[Scipy-svn] r4549 - in trunk/scipy/sparse: . benchmarks linalg/dsolve sparsetools tests

[scipy-svn at scipy.org]

Author: wnbell
Date: 2008-07-18 08:19:37 -0500 (Fri, 18 Jul 2008)
New Revision: 4549

Added:
   trunk/scipy/sparse/sparsetools/dense.h
Modified:
   trunk/scipy/sparse/benchmarks/bench_sparse.py
   trunk/scipy/sparse/bsr.py
   trunk/scipy/sparse/compressed.py
   trunk/scipy/sparse/coo.py
   trunk/scipy/sparse/dia.py
   trunk/scipy/sparse/linalg/dsolve/linsolve.py
   trunk/scipy/sparse/sparsetools/bsr.h
   trunk/scipy/sparse/sparsetools/bsr.i
   trunk/scipy/sparse/sparsetools/bsr.py
   trunk/scipy/sparse/sparsetools/bsr_wrap.cxx
   trunk/scipy/sparse/sparsetools/csc.h
   trunk/scipy/sparse/sparsetools/csc.i
   trunk/scipy/sparse/sparsetools/csc.py
   trunk/scipy/sparse/sparsetools/csc_wrap.cxx
   trunk/scipy/sparse/sparsetools/csr.h
   trunk/scipy/sparse/sparsetools/csr.i
   trunk/scipy/sparse/sparsetools/csr.py
   trunk/scipy/sparse/sparsetools/csr_wrap.cxx
   trunk/scipy/sparse/tests/test_base.py
Log:
added several block matrix vector products


Modified: trunk/scipy/sparse/benchmarks/bench_sparse.py
===================================================================
--- trunk/scipy/sparse/benchmarks/bench_sparse.py	2008-07-17 12:50:08 UTC (rev 4548)
+++ trunk/scipy/sparse/benchmarks/bench_sparse.py	2008-07-18 13:19:37 UTC (rev 4549)
@@ -48,8 +48,8 @@
     def bench_arithmetic(self):
         matrices = []
         #matrices.append( ('A','Identity', sparse.identity(500**2,format='csr')) )
-        matrices.append( ('A','Poisson5pt', poisson2d(500,format='csr'))  )
-        matrices.append( ('B','Poisson5pt^2', poisson2d(500,format='csr')**2)  )
+        matrices.append( ('A','Poisson5pt', poisson2d(250,format='csr'))  )
+        matrices.append( ('B','Poisson5pt^2', poisson2d(250,format='csr')**2)  )
 
         print
         print '                 Sparse Matrix Arithmetic'
@@ -82,7 +82,7 @@
 
                     start = time.clock()
                     iter = 0
-                    while iter < 5 or time.clock() < start + 1:
+                    while iter < 3 or time.clock() < start + 0.5:
                         fn(y)
                         iter += 1
                     end = time.clock()
@@ -133,6 +133,7 @@
         matrices.append(('Poisson5pt', poisson2d(300,format='dia')))
         matrices.append(('Poisson5pt', poisson2d(300,format='coo')))
         matrices.append(('Poisson5pt', poisson2d(300,format='csr')))
+        matrices.append(('Poisson5pt', poisson2d(300,format='csc')))
         matrices.append(('Poisson5pt', poisson2d(300,format='bsr')))
 
         A = sparse.kron(poisson2d(150),ones((2,2))).tobsr(blocksize=(2,2))
@@ -159,11 +160,6 @@
             iter = 0
             while iter < 5 or time.clock() < start + 1:
                 y = A*x
-                #try:
-                #    #avoid creating y if possible
-                #    A.matvec(x,y)
-                #except:
-                #    y = A*x
                 iter += 1
             end = time.clock()
 
@@ -175,6 +171,46 @@
 
             print fmt % (A.format,name,shape,A.nnz,MFLOPs)
 
+    def bench_matvecs(self):
+        matrices = []
+        matrices.append(('Poisson5pt', poisson2d(300,format='dia')))
+        matrices.append(('Poisson5pt', poisson2d(300,format='coo')))
+        matrices.append(('Poisson5pt', poisson2d(300,format='csr')))
+        matrices.append(('Poisson5pt', poisson2d(300,format='csc')))
+        matrices.append(('Poisson5pt', poisson2d(300,format='bsr')))
+
+
+        n_vecs = 10
+
+        print
+        print '             Sparse Matrix (Block) Vector Product'
+        print '                       Blocksize = %d' % (n_vecs,)
+        print '=================================================================='
+        print ' type |    name      |         shape        |    nnz   |  MFLOPs  '
+        print '------------------------------------------------------------------'
+        fmt = '  %3s | %12s | %20s | %8d |  %6.1f '
+
+        for name,A in matrices:
+            x = ones((A.shape[1],10),dtype=A.dtype)
+
+            y = A*x  #warmup
+
+            start = time.clock()
+            iter = 0
+            while iter < 5 or time.clock() < start + 1:
+                y = A*x
+                iter += 1
+            end = time.clock()
+
+            del y
+
+            name = name.center(12)
+            shape = ("%s" % (A.shape,)).center(20)
+            MFLOPs = (2*n_vecs*A.nnz*iter/(end-start))/float(1e6)
+
+            print fmt % (A.format,name,shape,A.nnz,MFLOPs)
+
+
     def bench_construction(self):
         """build matrices by inserting single values"""
         matrices = []
@@ -213,13 +249,13 @@
     def bench_conversion(self):
         A = poisson2d(100)
 
-        formats = ['csr','csc','coo','lil','dok']
+        formats = ['csr','csc','coo','dia','lil','dok']
 
         print
-        print '                Sparse Matrix Conversion'
-        print '=========================================================='
-        print ' format | tocsr() | tocsc() | tocoo() | tolil() | todok() '
-        print '----------------------------------------------------------'
+        print '                     Sparse Matrix Conversion'
+        print '===================================================================='
+        print ' format | tocsr() | tocsc() | tocoo() | todia() | tolil() | todok() '
+        print '--------------------------------------------------------------------'
 
         for fromfmt in formats:
             base = getattr(A,'to' + fromfmt)()

Modified: trunk/scipy/sparse/bsr.py
===================================================================
--- trunk/scipy/sparse/bsr.py	2008-07-17 12:50:08 UTC (rev 4548)
+++ trunk/scipy/sparse/bsr.py	2008-07-18 13:19:37 UTC (rev 4549)
@@ -15,7 +15,7 @@
 from sputils import isshape, getdtype, to_native, isscalarlike, isdense, \
         upcast
 import sparsetools
-from sparsetools import bsr_matvec, csr_matmat_pass1, csr_matmat_pass2, \
+from sparsetools import bsr_matvec, bsr_matvecs, csr_matmat_pass1, csr_matmat_pass2, \
         bsr_matmat_pass2, bsr_transpose, bsr_sort_indices
 
 class bsr_matrix(_cs_matrix):
@@ -296,16 +296,30 @@
         result = zeros( self.shape[0], dtype=upcast(self.dtype, other.dtype) )
 
         bsr_matvec(M/R, N/C, R, C, \
-            self.indptr, self.indices, ravel(self.data), other, result)
+            self.indptr, self.indices, self.data.ravel(), 
+            other, result)
 
         return result
+    
+    def _mul_dense_matrix(self,other):
+        R,C = self.blocksize
+        M,N = self.shape
+        n_vecs = other.shape[1] #number of column vectors
 
-    def _mul_dense_matrix(self, other):
-        # TODO make sparse * dense matrix multiplication more efficient
-        # matvec each column of other
-        result = hstack( [ self * col.reshape(-1,1) for col in asarray(other).T ] )
-        return result                
+        result = zeros( (M,n_vecs), dtype=upcast(self.dtype,other.dtype) )
 
+        bsr_matvecs(M/R, N/C, n_vecs, R, C, \
+                self.indptr, self.indices, self.data.ravel(), \
+                other.ravel(), result.ravel())
+
+        return result
+
+    #def _mul_dense_matrix(self, other):
+    #    # TODO make sparse * dense matrix multiplication more efficient
+    #    # matvec each column of other
+    #    result = hstack( [ self * col.reshape(-1,1) for col in asarray(other).T ] )
+    #    return result                
+
     def _mul_sparse_matrix(self, other):
         M, K1 = self.shape
         K2, N = other.shape

Modified: trunk/scipy/sparse/compressed.py
===================================================================
--- trunk/scipy/sparse/compressed.py	2008-07-17 12:50:08 UTC (rev 4548)
+++ trunk/scipy/sparse/compressed.py	2008-07-18 13:19:37 UTC (rev 4549)
@@ -276,7 +276,7 @@
         #output array
         result = zeros( self.shape[0], dtype=upcast(self.dtype,other.dtype) )
  
-        # csrmux, cscmux
+        # csr_matvec or csc_matvec
         fn = getattr(sparsetools,self.format + '_matvec')
         fn(M, N, self.indptr, self.indices, self.data, other, result)
  
@@ -284,10 +284,17 @@
 
 
     def _mul_dense_matrix(self,other):
-        # TODO make sparse * dense matrix multiplication more efficient
-        # matvec each column of other
-        return hstack( [ self * col.reshape(-1,1) for col in asarray(other).T ] )
+        M,N = self.shape
+        n_vecs = other.shape[1] #number of column vectors
 
+        result = zeros( (M,n_vecs), dtype=upcast(self.dtype,other.dtype) )
+
+        # csr_matvecs or csc_matvecs
+        fn = getattr(sparsetools,self.format + '_matvecs')
+        fn(M, N, n_vecs, self.indptr, self.indices, self.data, other.ravel(), result.ravel())
+
+        return result
+
     
     def _mul_sparse_matrix(self, other):
         M, K1 = self.shape

Modified: trunk/scipy/sparse/coo.py
===================================================================
--- trunk/scipy/sparse/coo.py	2008-07-17 12:50:08 UTC (rev 4548)
+++ trunk/scipy/sparse/coo.py	2008-07-18 13:19:37 UTC (rev 4549)
@@ -8,7 +8,7 @@
 from warnings import warn
 
 from numpy import array, asarray, empty, intc, zeros, \
-        unique, searchsorted, atleast_2d, rank, deprecate
+        unique, searchsorted, atleast_2d, rank, deprecate, hstack
 
 from sparsetools import coo_tocsr, coo_tocsc, coo_todense, coo_matvec
 from base import isspmatrix
@@ -338,6 +338,9 @@
         result = zeros( self.shape[0], dtype=upcast(self.dtype,other.dtype) )
         coo_matvec(self.nnz, self.row, self.col, self.data, other, result)
         return result
+    
+    def _mul_dense_matrix(self, other):
+        return hstack( [ self._mul_vector(col).reshape(-1,1) for col in other.T ] )
 
 from sputils import _isinstance
 

Modified: trunk/scipy/sparse/dia.py
===================================================================
--- trunk/scipy/sparse/dia.py	2008-07-17 12:50:08 UTC (rev 4548)
+++ trunk/scipy/sparse/dia.py	2008-07-18 13:19:37 UTC (rev 4549)
@@ -6,7 +6,7 @@
 
 from numpy import asarray, asmatrix, matrix, zeros, arange, array, \
         empty_like, intc, atleast_1d, atleast_2d, add, multiply, \
-        unique
+        unique, hstack
 
 from base import isspmatrix, _formats
 from data import _data_matrix
@@ -155,6 +155,8 @@
 
         return y
 
+    def _mul_dense_matrix(self, other):
+        return hstack( [ self._mul_vector(col).reshape(-1,1) for col in other.T ] )
     
     def todia(self,copy=False):
         if copy:
@@ -180,21 +182,22 @@
         for i,k in enumerate(self.diags):
             row[i,:] -= k
 
+        row,col,data = row.ravel(),col.ravel(),self.data.ravel()
+
         mask  = (row >= 0)
         mask &= (row < self.shape[0])
         mask &= (col < self.shape[1])
-        mask &= self.data != 0
-        row,col,data = row[mask],col[mask],self.data[mask]
-        row,col,data = row.reshape(-1),col.reshape(-1),data.reshape(-1)
+        mask &= data != 0
+        row,col,data = row[mask],col[mask],data[mask]
+        #row,col,data = row.reshape(-1),col.reshape(-1),data.reshape(-1)
 
         from coo import coo_matrix
         return coo_matrix((data,(row,col)),shape=self.shape)
 
     # needed by _data_matrix
-    def _with_data(self,data,copy=True):
+    def _with_data(self, data, copy=True):
         """Returns a matrix with the same sparsity structure as self,
-        but with different data.  By default the structure arrays
-        (i.e. .indptr and .indices) are copied.
+        but with different data.  By default the structure arrays are copied.
         """
         if copy:
             return dia_matrix( (data,self.diags.copy()), shape=self.shape)

Modified: trunk/scipy/sparse/linalg/dsolve/linsolve.py
===================================================================
--- trunk/scipy/sparse/linalg/dsolve/linsolve.py	2008-07-17 12:50:08 UTC (rev 4548)
+++ trunk/scipy/sparse/linalg/dsolve/linsolve.py	2008-07-18 13:19:37 UTC (rev 4549)
@@ -22,6 +22,8 @@
 useUmfpack = True
 
 
+__all__ = [ 'use_solver', 'spsolve', 'splu', 'factorized' ]
+
 #convert numpy char to superLU char
 superLU_transtabl = {'f':'s', 'd':'d', 'F':'c', 'D':'z'}
 

Modified: trunk/scipy/sparse/sparsetools/bsr.h
===================================================================
--- trunk/scipy/sparse/sparsetools/bsr.h	2008-07-17 12:50:08 UTC (rev 4548)
+++ trunk/scipy/sparse/sparsetools/bsr.h	2008-07-18 13:19:37 UTC (rev 4549)
@@ -6,7 +6,7 @@
 #include <functional>
 
 #include "csr.h"
-#include "fixed_size.h"
+#include "dense.h"
 
 
 template <class I, class T>
@@ -19,10 +19,10 @@
 	              const T Ax[],
 	                    T Yx[])
 {
-    const I N  = std::min(R*n_brow, C*n_bcol);
+    const I D  = std::min(R*n_brow, C*n_bcol);
     const I RC = R*C;
 
-    for(I i = 0; i < N; i++){
+    for(I i = 0; i < D; i++){
         Yx[i] = 0;
     }
 
@@ -45,7 +45,7 @@
     else 
     {
         //This could be made faster
-        const I end = (N/R) + (N % R == 0 ? 0 : 1);
+        const I end = (D/R) + (D % R == 0 ? 0 : 1);
         for(I i = 0; i < end; i++){
             for(I jj = Ap[i]; jj < Ap[i+1]; jj++){
                 const I base_row = R*i;
@@ -54,7 +54,7 @@
 
                 for(I bi = 0; bi < R; bi++){
                     const I row = base_row + bi;
-                    if (row >= N) break;
+                    if (row >= D) break;
 
                     for(I bj = 0; bj < C; bj++){
                         const I col = base_col + bj;
@@ -87,16 +87,15 @@
 	                const T Xx[])
 {
     const I RC = R*C;
+
     for(I i = 0; i < n_brow; i++){
+        const T * row_scales = Xx + R*i;
+
         for(I jj = Ap[i]; jj < Ap[i+1]; jj++){
-            for(I bi = 0; bi < R; bi++){
-                const T s = Xx[R*i + bi];
-                T * block_row = Ax + RC*jj + C*bi;
-                
-                for(I bj = 0; bj < C; bj++){
-                    block_row[bj] *= s;
-                }
+           T * block = Ax + RC*jj;
 
+            for(I bi = 0; bi < R; bi++){
+                scal(C, row_scales[bi], block + C*bi);
             }
         }
     }
@@ -167,7 +166,7 @@
     const I RC    = R*C;
     const I nnz   = RC*nblks;
 
-    //compute permutation of blocks using tranpose(CSR)
+    //compute permutation of blocks using CSR
     std::vector<I> perm(nblks);
 
     for(I i = 0; i < nblks; i++)
@@ -249,70 +248,7 @@
 }
 
 
-template <class I, class T, int R, int C, int N>
-void bsr_matmat_pass2_fixed(const I n_brow,  const I n_bcol, 
-      	                    const I Ap[],    const I Aj[],    const T Ax[],
-      	                    const I Bp[],    const I Bj[],    const T Bx[],
-      	                          I Cp[],          I Cj[],          T Cx[])
-{
-    const I RC = R*C;
-    const I RN = R*N;
-    const I NC = N*C;
-    const I SIZE = RC*Cp[n_brow];
 
-    for(I i = 0; i < SIZE; i++){
-        Cx[i] = 0;
-    }
- 
-    std::vector<I>  next(n_bcol,-1);
-    std::vector<T*> mats(n_bcol);
-
-    
-    I nnz = 0;
-
-    Cp[0] = 0;
-
-    for(I i = 0; i < n_brow; i++){
-        I head   = -2;
-        I length =  0;
-
-        I jj_start = Ap[i];
-        I jj_end   = Ap[i+1];
-        for(I jj = jj_start; jj < jj_end; jj++){
-            I j = Aj[jj];
-
-            I kk_start = Bp[j];
-            I kk_end   = Bp[j+1];
-            for(I kk = kk_start; kk < kk_end; kk++){
-                I k = Bj[kk];
-
-                if(next[k] == -1){
-                    next[k] = head;                        
-                    head = k;
-                    Cj[nnz] = k;
-                    mats[k] = Cx + RC*nnz;
-                    nnz++;
-                    length++;
-                }
-
-                const T * A = Ax + jj*RN;
-                const T * B = Bx + kk*NC;
-                T * result = mats[k];
-                matmat<R,C,N>(A,B,result);
-            }
-        }         
-
-        for(I jj = 0; jj < length; jj++){
-            I temp = head;                
-            head = next[head];
-            next[temp] = -1; //clear arrays
-        }
-
-    }
-    
-}
-
-
 template <class I, class T>
 void bsr_matmat_pass2(const I n_brow,  const I n_bcol, 
                       const I R,       const I C,       const I N,
@@ -322,44 +258,8 @@
 {
     assert(R > 0 && C > 0 && N > 0);
 
-#ifdef SPARSETOOLS_TESTING
-#define F(X,Y,Z) bsr_matmat_pass2_fixed<I,T,X,Y,Z>
-
-    void (*dispatch[4][4][4])(I,I,const I*,const I*,const T*,
-                                  const I*,const I*,const T*,
-                                        I*,      I*,      T*) = \
-    {
-        { { F(1,1,1), F(1,1,2), F(1,1,3), F(1,1,4) },
-          { F(1,2,1), F(1,2,2), F(1,2,3), F(1,2,4) },
-          { F(1,3,1), F(1,3,2), F(1,3,3), F(1,3,4) },
-          { F(1,4,1), F(1,4,2), F(1,4,3), F(1,4,4) },
-        },
-        { { F(2,1,1), F(2,1,2), F(2,1,3), F(2,1,4) },
-          { F(2,2,1), F(2,2,2), F(2,2,3), F(2,2,4) },
-          { F(2,3,1), F(2,3,2), F(2,3,3), F(2,3,4) },
-          { F(2,4,1), F(2,4,2), F(2,4,3), F(2,4,4) },
-        },
-        { { F(3,1,1), F(3,1,2), F(3,1,3), F(3,1,4) },
-          { F(3,2,1), F(3,2,2), F(3,2,3), F(3,2,4) },
-          { F(3,3,1), F(3,3,2), F(3,3,3), F(3,3,4) },
-          { F(3,4,1), F(3,4,2), F(3,4,3), F(3,4,4) },
-        },
-        { { F(4,1,1), F(4,1,2), F(4,1,3), F(4,1,4) },
-          { F(4,2,1), F(4,2,2), F(4,2,3), F(4,2,4) },
-          { F(4,3,1), F(4,3,2), F(4,3,3), F(4,3,4) },
-          { F(4,4,1), F(4,4,2), F(4,4,3), F(4,4,4) },
-        }
-    };
-    
-    if (R <= 4 && C <= 4 && N <= 4){
-        dispatch[R-1][N-1][C-1](n_brow,n_bcol,Ap,Aj,Ax,Bp,Bj,Bx,Cp,Cj,Cx);
-        return;
-    }
-
-#undef F
-#endif
-
     if( R == 1 && N == 1 && C == 1 ){
+        // Use CSR for 1x1 blocksize
         csr_matmat_pass2(n_brow, n_bcol, Ap, Aj, Ax, Bp, Bj, Bx, Cp, Cj, Cx);
         return;
     }
@@ -367,12 +267,8 @@
     const I RC = R*C;
     const I RN = R*N;
     const I NC = N*C;
-    const I SIZE = RC*Cp[n_brow];
 
-
-    for(I i = 0; i < SIZE; i++){
-        Cx[i] = 0;
-    }
+    std::fill( Cx, Cx + RC * Cp[n_brow], 0 ); //clear output array
  
     std::vector<I>  next(n_bcol,-1);
     std::vector<T*> mats(n_bcol);
@@ -405,15 +301,8 @@
 
                 const T * A = Ax + jj*RN;
                 const T * B = Bx + kk*NC;
-                T * result = mats[k];
-                for(I r = 0; r < R; r++){
-                    for(I c = 0; c < C; c++){
-                        for(I n = 0; n < N; n++){
-                            result[C*r + c] += A[N*r + n] * B[C*n + c];
 
-                        }
-                    }
-                }
+                gemm(R, C, N, A, B, mats[k]);
             }
         }         
 
@@ -609,38 +498,7 @@
 //    }
 //}
 
-template <class I, class T, int R, int C>
-void bsr_matvec_fixed(const I n_brow,
-	                  const I n_bcol, 
-	                  const I Ap[], 
-	                  const I Aj[], 
-	                  const T Ax[],
-	                  const T Xx[],
-	                        T Yx[])
-{
-    const int RC = R*C;
-    for(I i = 0; i < n_brow; i++) {
-        for(I jj = Ap[i]; jj < Ap[i+1]; jj++) {
-            I j = Aj[jj];
-            matvec<R,C,1,1>(Ax + jj*RC, Xx + j*C, Yx + i*R);
-        }
-    }
-}
 
-/*
- * Generate the table below with:
- *   out = ''
- *   N = 8
- *   for i in range(N):
- *       out += '{'
- *       for j in range(N-1):
- *           out += ' F(%d,%d),' % (i+1,j+1)
- *       out += ' F(%d,%d) },\n' % (i+1,j+2)
- *   out = out[:-2]
- *
- */
-
-
 template <class I, class T>
 void bsr_matvec(const I n_brow,
 	            const I n_bcol, 
@@ -655,50 +513,72 @@
     assert(R > 0 && C > 0);
 
     if( R == 1 && C == 1 ){
-        csr_matvec(n_brow, n_bcol, Ap, Aj, Ax, Xx, Yx); //use CSR for 1x1 blocksize 
+        //use CSR for 1x1 blocksize 
+        csr_matvec(n_brow, n_bcol, Ap, Aj, Ax, Xx, Yx);
         return;
     }
 
-#ifdef SPARSETOOLS_TESTING
-#define F(X,Y) bsr_matvec_fixed<I,T,X,Y>
+    const I RC = R*C;
+    for(I i = 0; i < n_brow; i++){
+        T * y = Yx + R * i;
+        for(I jj = Ap[i]; jj < Ap[i+1]; jj++){
+            const I j = Aj[jj];
+            const T * A = Ax + RC * jj;
+            const T * x = Xx + C * j;
+            gemv(R, C, A, x, y); // y += A*x
+        }
+    }
+}
+/*
+ * Compute Y += A*X for BSR matrix A and dense block vectors X,Y
+ *
+ *
+ * Input Arguments:
+ *   I  n_brow              - number of row blocks in A
+ *   I  n_bcol              - number of column blocks in A
+ *   I  n_vecs              - number of column vectors in X and Y
+ *   I  R                   - rows per block
+ *   I  C                   - columns per block
+ *   I  Ap[n_brow+1]        - row pointer
+ *   I  Aj[nblks(A)]        - column indices
+ *   T  Ax[nnz(A)]          - nonzeros
+ *   T  Xx[C*n_bcol,n_vecs] - input vector
+ *
+ * Output Arguments:
+ *   T  Yx[R*n_brow,n_vecs] - output vector
+ *
+ */
+template <class I, class T>
+void bsr_matvecs(const I n_brow,
+	             const I n_bcol, 
+                 const I n_vecs,
+	             const I R, 
+	             const I C, 
+	             const I Ap[], 
+	             const I Aj[], 
+	             const T Ax[],
+	             const T Xx[],
+	                   T Yx[])
+{
+    assert(R > 0 && C > 0);
 
-    void (*dispatch[8][8])(I,I,const I*,const I*,const T*,const T*,T*) = \
-        {
-          { F(1,1), F(1,2), F(1,3), F(1,4), F(1,5), F(1,6), F(1,7), F(1,8) },
-          { F(2,1), F(2,2), F(2,3), F(2,4), F(2,5), F(2,6), F(2,7), F(2,8) },
-          { F(3,1), F(3,2), F(3,3), F(3,4), F(3,5), F(3,6), F(3,7), F(3,8) },
-          { F(4,1), F(4,2), F(4,3), F(4,4), F(4,5), F(4,6), F(4,7), F(4,8) },
-          { F(5,1), F(5,2), F(5,3), F(5,4), F(5,5), F(5,6), F(5,7), F(5,8) },
-          { F(6,1), F(6,2), F(6,3), F(6,4), F(6,5), F(6,6), F(6,7), F(6,8) },
-          { F(7,1), F(7,2), F(7,3), F(7,4), F(7,5), F(7,6), F(7,7), F(7,8) },
-          { F(8,1), F(8,2), F(8,3), F(8,4), F(8,5), F(8,6), F(8,7), F(8,8) }
-        };
-
-    if (R <= 8 && C <= 8){
-        dispatch[R-1][C-1](n_brow,n_bcol,Ap,Aj,Ax,Xx,Yx);
+    if( R == 1 && C == 1 ){
+        //use CSR for 1x1 blocksize 
+        csr_matvecs(n_brow, n_bcol, n_vecs, Ap, Aj, Ax, Xx, Yx);
         return;
     }
 
-#undef F
-#endif
+    const I A_bs = R*C;      //Ax blocksize
+    const I Y_bs = n_vecs*R; //Yx blocksize
+    const I X_bs = C*n_vecs; //Xx blocksize
 
-    //otherwise use general method
     for(I i = 0; i < n_brow; i++){
-        const T * A = Ax + R * C * Ap[i];
-              T * y = Yx + R * i;
+        T * y = Yx + Y_bs * i;
         for(I jj = Ap[i]; jj < Ap[i+1]; jj++){
-            const T * x = Xx + C*Aj[jj];
-
-            //TODO replace this with a proper matvec
-            for( I r = 0; r < R; r++ ){
-                T sum = 0;
-                for( I c = 0; c < C; c++ ){
-                    sum += (*A) * x[c];
-                    A++;
-                }
-                y[r] += sum;
-            }
-
+            const I j = Aj[jj];
+            const T * A = Ax + A_bs * jj;
+            const T * x = Xx + X_bs * j;
+            gemm(R, n_vecs, C, A, x, y); // y += A*x
         }
     }
 }

Modified: trunk/scipy/sparse/sparsetools/bsr.i
===================================================================
--- trunk/scipy/sparse/sparsetools/bsr.i	2008-07-17 12:50:08 UTC (rev 4548)
+++ trunk/scipy/sparse/sparsetools/bsr.i	2008-07-18 13:19:37 UTC (rev 4549)
@@ -15,6 +15,7 @@
 INSTANTIATE_ALL(bsr_transpose)
 INSTANTIATE_ALL(bsr_matmat_pass2)
 INSTANTIATE_ALL(bsr_matvec)
+INSTANTIATE_ALL(bsr_matvecs)
 INSTANTIATE_ALL(bsr_elmul_bsr)
 INSTANTIATE_ALL(bsr_eldiv_bsr)
 INSTANTIATE_ALL(bsr_plus_bsr)

Modified: trunk/scipy/sparse/sparsetools/bsr.py
===================================================================
--- trunk/scipy/sparse/sparsetools/bsr.py	2008-07-17 12:50:08 UTC (rev 4548)
+++ trunk/scipy/sparse/sparsetools/bsr.py	2008-07-18 13:19:37 UTC (rev 4549)
@@ -269,6 +269,48 @@
     """
   return _bsr.bsr_matvec(*args)
 
+def bsr_matvecs(*args):
+  """
+    bsr_matvecs(int n_brow, int n_bcol, int n_vecs, int R, int C, int Ap, 
+        int Aj, signed char Ax, signed char Xx, 
+        signed char Yx)
+    bsr_matvecs(int n_brow, int n_bcol, int n_vecs, int R, int C, int Ap, 
+        int Aj, unsigned char Ax, unsigned char Xx, 
+        unsigned char Yx)
+    bsr_matvecs(int n_brow, int n_bcol, int n_vecs, int R, int C, int Ap, 
+        int Aj, short Ax, short Xx, short Yx)
+    bsr_matvecs(int n_brow, int n_bcol, int n_vecs, int R, int C, int Ap, 
+        int Aj, unsigned short Ax, unsigned short Xx, 
+        unsigned short Yx)
+    bsr_matvecs(int n_brow, int n_bcol, int n_vecs, int R, int C, int Ap, 
+        int Aj, int Ax, int Xx, int Yx)
+    bsr_matvecs(int n_brow, int n_bcol, int n_vecs, int R, int C, int Ap, 
+        int Aj, unsigned int Ax, unsigned int Xx, 
+        unsigned int Yx)
+    bsr_matvecs(int n_brow, int n_bcol, int n_vecs, int R, int C, int Ap, 
+        int Aj, long long Ax, long long Xx, long long Yx)
+    bsr_matvecs(int n_brow, int n_bcol, int n_vecs, int R, int C, int Ap, 
+        int Aj, unsigned long long Ax, unsigned long long Xx, 
+        unsigned long long Yx)
+    bsr_matvecs(int n_brow, int n_bcol, int n_vecs, int R, int C, int Ap, 
+        int Aj, float Ax, float Xx, float Yx)
+    bsr_matvecs(int n_brow, int n_bcol, int n_vecs, int R, int C, int Ap, 
+        int Aj, double Ax, double Xx, double Yx)
+    bsr_matvecs(int n_brow, int n_bcol, int n_vecs, int R, int C, int Ap, 
+        int Aj, long double Ax, long double Xx, 
+        long double Yx)
+    bsr_matvecs(int n_brow, int n_bcol, int n_vecs, int R, int C, int Ap, 
+        int Aj, npy_cfloat_wrapper Ax, npy_cfloat_wrapper Xx, 
+        npy_cfloat_wrapper Yx)
+    bsr_matvecs(int n_brow, int n_bcol, int n_vecs, int R, int C, int Ap, 
+        int Aj, npy_cdouble_wrapper Ax, npy_cdouble_wrapper Xx, 
+        npy_cdouble_wrapper Yx)
+    bsr_matvecs(int n_brow, int n_bcol, int n_vecs, int R, int C, int Ap, 
+        int Aj, npy_clongdouble_wrapper Ax, npy_clongdouble_wrapper Xx, 
+        npy_clongdouble_wrapper Yx)
+    """
+  return _bsr.bsr_matvecs(*args)
+
 def bsr_elmul_bsr(*args):
   """
     bsr_elmul_bsr(int n_row, int n_col, int R, int C, int Ap, int Aj, 

Modified: trunk/scipy/sparse/sparsetools/bsr_wrap.cxx
===================================================================
--- trunk/scipy/sparse/sparsetools/bsr_wrap.cxx	2008-07-17 12:50:08 UTC (rev 4548)
+++ trunk/scipy/sparse/sparsetools/bsr_wrap.cxx	2008-07-18 13:19:37 UTC (rev 4549)
@@ -20630,6 +20630,3118 @@
 }
 
 
+SWIGINTERN PyObject *_wrap_bsr_matvecs__SWIG_1(PyObject *SWIGUNUSEDPARM(self), PyObject *args) {
+  PyObject *resultobj = 0;
+  int arg1 ;
+  int arg2 ;
+  int arg3 ;
+  int arg4 ;
+  int arg5 ;
+  int *arg6 ;
+  int *arg7 ;
+  signed char *arg8 ;
+  signed char *arg9 ;
+  signed char *arg10 ;
+  int val1 ;
+  int ecode1 = 0 ;
+  int val2 ;
+  int ecode2 = 0 ;
+  int val3 ;
+  int ecode3 = 0 ;
+  int val4 ;
+  int ecode4 = 0 ;
+  int val5 ;
+  int ecode5 = 0 ;
+  PyArrayObject *array6 = NULL ;
+  int is_new_object6 ;
+  PyArrayObject *array7 = NULL ;
+  int is_new_object7 ;
+  PyArrayObject *array8 = NULL ;
+  int is_new_object8 ;
+  PyArrayObject *array9 = NULL ;
+  int is_new_object9 ;
+  PyArrayObject *temp10 = NULL ;
+  PyObject * obj0 = 0 ;
+  PyObject * obj1 = 0 ;
+  PyObject * obj2 = 0 ;
+  PyObject * obj3 = 0 ;
+  PyObject * obj4 = 0 ;
+  PyObject * obj5 = 0 ;
+  PyObject * obj6 = 0 ;
+  PyObject * obj7 = 0 ;
+  PyObject * obj8 = 0 ;
+  PyObject * obj9 = 0 ;
+  
+  if (!PyArg_ParseTuple(args,(char *)"OOOOOOOOOO:bsr_matvecs",&obj0,&obj1,&obj2,&obj3,&obj4,&obj5,&obj6,&obj7,&obj8,&obj9)) SWIG_fail;
+  ecode1 = SWIG_AsVal_int(obj0, &val1);
+  if (!SWIG_IsOK(ecode1)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode1), "in method '" "bsr_matvecs" "', argument " "1"" of type '" "int""'");
+  } 
+  arg1 = static_cast< int >(val1);
+  ecode2 = SWIG_AsVal_int(obj1, &val2);
+  if (!SWIG_IsOK(ecode2)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode2), "in method '" "bsr_matvecs" "', argument " "2"" of type '" "int""'");
+  } 
+  arg2 = static_cast< int >(val2);
+  ecode3 = SWIG_AsVal_int(obj2, &val3);
+  if (!SWIG_IsOK(ecode3)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode3), "in method '" "bsr_matvecs" "', argument " "3"" of type '" "int""'");
+  } 
+  arg3 = static_cast< int >(val3);
+  ecode4 = SWIG_AsVal_int(obj3, &val4);
+  if (!SWIG_IsOK(ecode4)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode4), "in method '" "bsr_matvecs" "', argument " "4"" of type '" "int""'");
+  } 
+  arg4 = static_cast< int >(val4);
+  ecode5 = SWIG_AsVal_int(obj4, &val5);
+  if (!SWIG_IsOK(ecode5)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode5), "in method '" "bsr_matvecs" "', argument " "5"" of type '" "int""'");
+  } 
+  arg5 = static_cast< int >(val5);
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array6 = obj_to_array_contiguous_allow_conversion(obj5, PyArray_INT, &is_new_object6);
+    if (!array6 || !require_dimensions(array6,1) || !require_size(array6,size,1)
+      || !require_contiguous(array6)   || !require_native(array6)) SWIG_fail;
+    
+    arg6 = (int*) array6->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array7 = obj_to_array_contiguous_allow_conversion(obj6, PyArray_INT, &is_new_object7);
+    if (!array7 || !require_dimensions(array7,1) || !require_size(array7,size,1)
+      || !require_contiguous(array7)   || !require_native(array7)) SWIG_fail;
+    
+    arg7 = (int*) array7->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array8 = obj_to_array_contiguous_allow_conversion(obj7, PyArray_BYTE, &is_new_object8);
+    if (!array8 || !require_dimensions(array8,1) || !require_size(array8,size,1)
+      || !require_contiguous(array8)   || !require_native(array8)) SWIG_fail;
+    
+    arg8 = (signed char*) array8->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array9 = obj_to_array_contiguous_allow_conversion(obj8, PyArray_BYTE, &is_new_object9);
+    if (!array9 || !require_dimensions(array9,1) || !require_size(array9,size,1)
+      || !require_contiguous(array9)   || !require_native(array9)) SWIG_fail;
+    
+    arg9 = (signed char*) array9->data;
+  }
+  {
+    temp10 = obj_to_array_no_conversion(obj9,PyArray_BYTE);
+    if (!temp10  || !require_contiguous(temp10) || !require_native(temp10)) SWIG_fail;
+    arg10 = (signed char*) array_data(temp10);
+  }
+  bsr_matvecs< int,signed char >(arg1,arg2,arg3,arg4,arg5,(int const (*))arg6,(int const (*))arg7,(signed char const (*))arg8,(signed char const (*))arg9,arg10);
+  resultobj = SWIG_Py_Void();
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  {
+    if (is_new_object8 && array8) {
+      Py_DECREF(array8); 
+    }
+  }
+  {
+    if (is_new_object9 && array9) {
+      Py_DECREF(array9); 
+    }
+  }
+  return resultobj;
+fail:
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  {
+    if (is_new_object8 && array8) {
+      Py_DECREF(array8); 
+    }
+  }
+  {
+    if (is_new_object9 && array9) {
+      Py_DECREF(array9); 
+    }
+  }
+  return NULL;
+}
+
+
+SWIGINTERN PyObject *_wrap_bsr_matvecs__SWIG_2(PyObject *SWIGUNUSEDPARM(self), PyObject *args) {
+  PyObject *resultobj = 0;
+  int arg1 ;
+  int arg2 ;
+  int arg3 ;
+  int arg4 ;
+  int arg5 ;
+  int *arg6 ;
+  int *arg7 ;
+  unsigned char *arg8 ;
+  unsigned char *arg9 ;
+  unsigned char *arg10 ;
+  int val1 ;
+  int ecode1 = 0 ;
+  int val2 ;
+  int ecode2 = 0 ;
+  int val3 ;
+  int ecode3 = 0 ;
+  int val4 ;
+  int ecode4 = 0 ;
+  int val5 ;
+  int ecode5 = 0 ;
+  PyArrayObject *array6 = NULL ;
+  int is_new_object6 ;
+  PyArrayObject *array7 = NULL ;
+  int is_new_object7 ;
+  PyArrayObject *array8 = NULL ;
+  int is_new_object8 ;
+  PyArrayObject *array9 = NULL ;
+  int is_new_object9 ;
+  PyArrayObject *temp10 = NULL ;
+  PyObject * obj0 = 0 ;
+  PyObject * obj1 = 0 ;
+  PyObject * obj2 = 0 ;
+  PyObject * obj3 = 0 ;
+  PyObject * obj4 = 0 ;
+  PyObject * obj5 = 0 ;
+  PyObject * obj6 = 0 ;
+  PyObject * obj7 = 0 ;
+  PyObject * obj8 = 0 ;
+  PyObject * obj9 = 0 ;
+  
+  if (!PyArg_ParseTuple(args,(char *)"OOOOOOOOOO:bsr_matvecs",&obj0,&obj1,&obj2,&obj3,&obj4,&obj5,&obj6,&obj7,&obj8,&obj9)) SWIG_fail;
+  ecode1 = SWIG_AsVal_int(obj0, &val1);
+  if (!SWIG_IsOK(ecode1)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode1), "in method '" "bsr_matvecs" "', argument " "1"" of type '" "int""'");
+  } 
+  arg1 = static_cast< int >(val1);
+  ecode2 = SWIG_AsVal_int(obj1, &val2);
+  if (!SWIG_IsOK(ecode2)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode2), "in method '" "bsr_matvecs" "', argument " "2"" of type '" "int""'");
+  } 
+  arg2 = static_cast< int >(val2);
+  ecode3 = SWIG_AsVal_int(obj2, &val3);
+  if (!SWIG_IsOK(ecode3)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode3), "in method '" "bsr_matvecs" "', argument " "3"" of type '" "int""'");
+  } 
+  arg3 = static_cast< int >(val3);
+  ecode4 = SWIG_AsVal_int(obj3, &val4);
+  if (!SWIG_IsOK(ecode4)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode4), "in method '" "bsr_matvecs" "', argument " "4"" of type '" "int""'");
+  } 
+  arg4 = static_cast< int >(val4);
+  ecode5 = SWIG_AsVal_int(obj4, &val5);
+  if (!SWIG_IsOK(ecode5)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode5), "in method '" "bsr_matvecs" "', argument " "5"" of type '" "int""'");
+  } 
+  arg5 = static_cast< int >(val5);
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array6 = obj_to_array_contiguous_allow_conversion(obj5, PyArray_INT, &is_new_object6);
+    if (!array6 || !require_dimensions(array6,1) || !require_size(array6,size,1)
+      || !require_contiguous(array6)   || !require_native(array6)) SWIG_fail;
+    
+    arg6 = (int*) array6->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array7 = obj_to_array_contiguous_allow_conversion(obj6, PyArray_INT, &is_new_object7);
+    if (!array7 || !require_dimensions(array7,1) || !require_size(array7,size,1)
+      || !require_contiguous(array7)   || !require_native(array7)) SWIG_fail;
+    
+    arg7 = (int*) array7->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array8 = obj_to_array_contiguous_allow_conversion(obj7, PyArray_UBYTE, &is_new_object8);
+    if (!array8 || !require_dimensions(array8,1) || !require_size(array8,size,1)
+      || !require_contiguous(array8)   || !require_native(array8)) SWIG_fail;
+    
+    arg8 = (unsigned char*) array8->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array9 = obj_to_array_contiguous_allow_conversion(obj8, PyArray_UBYTE, &is_new_object9);
+    if (!array9 || !require_dimensions(array9,1) || !require_size(array9,size,1)
+      || !require_contiguous(array9)   || !require_native(array9)) SWIG_fail;
+    
+    arg9 = (unsigned char*) array9->data;
+  }
+  {
+    temp10 = obj_to_array_no_conversion(obj9,PyArray_UBYTE);
+    if (!temp10  || !require_contiguous(temp10) || !require_native(temp10)) SWIG_fail;
+    arg10 = (unsigned char*) array_data(temp10);
+  }
+  bsr_matvecs< int,unsigned char >(arg1,arg2,arg3,arg4,arg5,(int const (*))arg6,(int const (*))arg7,(unsigned char const (*))arg8,(unsigned char const (*))arg9,arg10);
+  resultobj = SWIG_Py_Void();
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  {
+    if (is_new_object8 && array8) {
+      Py_DECREF(array8); 
+    }
+  }
+  {
+    if (is_new_object9 && array9) {
+      Py_DECREF(array9); 
+    }
+  }
+  return resultobj;
+fail:
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  {
+    if (is_new_object8 && array8) {
+      Py_DECREF(array8); 
+    }
+  }
+  {
+    if (is_new_object9 && array9) {
+      Py_DECREF(array9); 
+    }
+  }
+  return NULL;
+}
+
+
+SWIGINTERN PyObject *_wrap_bsr_matvecs__SWIG_3(PyObject *SWIGUNUSEDPARM(self), PyObject *args) {
+  PyObject *resultobj = 0;
+  int arg1 ;
+  int arg2 ;
+  int arg3 ;
+  int arg4 ;
+  int arg5 ;
+  int *arg6 ;
+  int *arg7 ;
+  short *arg8 ;
+  short *arg9 ;
+  short *arg10 ;
+  int val1 ;
+  int ecode1 = 0 ;
+  int val2 ;
+  int ecode2 = 0 ;
+  int val3 ;
+  int ecode3 = 0 ;
+  int val4 ;
+  int ecode4 = 0 ;
+  int val5 ;
+  int ecode5 = 0 ;
+  PyArrayObject *array6 = NULL ;
+  int is_new_object6 ;
+  PyArrayObject *array7 = NULL ;
+  int is_new_object7 ;
+  PyArrayObject *array8 = NULL ;
+  int is_new_object8 ;
+  PyArrayObject *array9 = NULL ;
+  int is_new_object9 ;
+  PyArrayObject *temp10 = NULL ;
+  PyObject * obj0 = 0 ;
+  PyObject * obj1 = 0 ;
+  PyObject * obj2 = 0 ;
+  PyObject * obj3 = 0 ;
+  PyObject * obj4 = 0 ;
+  PyObject * obj5 = 0 ;
+  PyObject * obj6 = 0 ;
+  PyObject * obj7 = 0 ;
+  PyObject * obj8 = 0 ;
+  PyObject * obj9 = 0 ;
+  
+  if (!PyArg_ParseTuple(args,(char *)"OOOOOOOOOO:bsr_matvecs",&obj0,&obj1,&obj2,&obj3,&obj4,&obj5,&obj6,&obj7,&obj8,&obj9)) SWIG_fail;
+  ecode1 = SWIG_AsVal_int(obj0, &val1);
+  if (!SWIG_IsOK(ecode1)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode1), "in method '" "bsr_matvecs" "', argument " "1"" of type '" "int""'");
+  } 
+  arg1 = static_cast< int >(val1);
+  ecode2 = SWIG_AsVal_int(obj1, &val2);
+  if (!SWIG_IsOK(ecode2)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode2), "in method '" "bsr_matvecs" "', argument " "2"" of type '" "int""'");
+  } 
+  arg2 = static_cast< int >(val2);
+  ecode3 = SWIG_AsVal_int(obj2, &val3);
+  if (!SWIG_IsOK(ecode3)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode3), "in method '" "bsr_matvecs" "', argument " "3"" of type '" "int""'");
+  } 
+  arg3 = static_cast< int >(val3);
+  ecode4 = SWIG_AsVal_int(obj3, &val4);
+  if (!SWIG_IsOK(ecode4)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode4), "in method '" "bsr_matvecs" "', argument " "4"" of type '" "int""'");
+  } 
+  arg4 = static_cast< int >(val4);
+  ecode5 = SWIG_AsVal_int(obj4, &val5);
+  if (!SWIG_IsOK(ecode5)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode5), "in method '" "bsr_matvecs" "', argument " "5"" of type '" "int""'");
+  } 
+  arg5 = static_cast< int >(val5);
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array6 = obj_to_array_contiguous_allow_conversion(obj5, PyArray_INT, &is_new_object6);
+    if (!array6 || !require_dimensions(array6,1) || !require_size(array6,size,1)
+      || !require_contiguous(array6)   || !require_native(array6)) SWIG_fail;
+    
+    arg6 = (int*) array6->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array7 = obj_to_array_contiguous_allow_conversion(obj6, PyArray_INT, &is_new_object7);
+    if (!array7 || !require_dimensions(array7,1) || !require_size(array7,size,1)
+      || !require_contiguous(array7)   || !require_native(array7)) SWIG_fail;
+    
+    arg7 = (int*) array7->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array8 = obj_to_array_contiguous_allow_conversion(obj7, PyArray_SHORT, &is_new_object8);
+    if (!array8 || !require_dimensions(array8,1) || !require_size(array8,size,1)
+      || !require_contiguous(array8)   || !require_native(array8)) SWIG_fail;
+    
+    arg8 = (short*) array8->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array9 = obj_to_array_contiguous_allow_conversion(obj8, PyArray_SHORT, &is_new_object9);
+    if (!array9 || !require_dimensions(array9,1) || !require_size(array9,size,1)
+      || !require_contiguous(array9)   || !require_native(array9)) SWIG_fail;
+    
+    arg9 = (short*) array9->data;
+  }
+  {
+    temp10 = obj_to_array_no_conversion(obj9,PyArray_SHORT);
+    if (!temp10  || !require_contiguous(temp10) || !require_native(temp10)) SWIG_fail;
+    arg10 = (short*) array_data(temp10);
+  }
+  bsr_matvecs< int,short >(arg1,arg2,arg3,arg4,arg5,(int const (*))arg6,(int const (*))arg7,(short const (*))arg8,(short const (*))arg9,arg10);
+  resultobj = SWIG_Py_Void();
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  {
+    if (is_new_object8 && array8) {
+      Py_DECREF(array8); 
+    }
+  }
+  {
+    if (is_new_object9 && array9) {
+      Py_DECREF(array9); 
+    }
+  }
+  return resultobj;
+fail:
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  {
+    if (is_new_object8 && array8) {
+      Py_DECREF(array8); 
+    }
+  }
+  {
+    if (is_new_object9 && array9) {
+      Py_DECREF(array9); 
+    }
+  }
+  return NULL;
+}
+
+
+SWIGINTERN PyObject *_wrap_bsr_matvecs__SWIG_4(PyObject *SWIGUNUSEDPARM(self), PyObject *args) {
+  PyObject *resultobj = 0;
+  int arg1 ;
+  int arg2 ;
+  int arg3 ;
+  int arg4 ;
+  int arg5 ;
+  int *arg6 ;
+  int *arg7 ;
+  unsigned short *arg8 ;
+  unsigned short *arg9 ;
+  unsigned short *arg10 ;
+  int val1 ;
+  int ecode1 = 0 ;
+  int val2 ;
+  int ecode2 = 0 ;
+  int val3 ;
+  int ecode3 = 0 ;
+  int val4 ;
+  int ecode4 = 0 ;
+  int val5 ;
+  int ecode5 = 0 ;
+  PyArrayObject *array6 = NULL ;
+  int is_new_object6 ;
+  PyArrayObject *array7 = NULL ;
+  int is_new_object7 ;
+  PyArrayObject *array8 = NULL ;
+  int is_new_object8 ;
+  PyArrayObject *array9 = NULL ;
+  int is_new_object9 ;
+  PyArrayObject *temp10 = NULL ;
+  PyObject * obj0 = 0 ;
+  PyObject * obj1 = 0 ;
+  PyObject * obj2 = 0 ;
+  PyObject * obj3 = 0 ;
+  PyObject * obj4 = 0 ;
+  PyObject * obj5 = 0 ;
+  PyObject * obj6 = 0 ;
+  PyObject * obj7 = 0 ;
+  PyObject * obj8 = 0 ;
+  PyObject * obj9 = 0 ;
+  
+  if (!PyArg_ParseTuple(args,(char *)"OOOOOOOOOO:bsr_matvecs",&obj0,&obj1,&obj2,&obj3,&obj4,&obj5,&obj6,&obj7,&obj8,&obj9)) SWIG_fail;
+  ecode1 = SWIG_AsVal_int(obj0, &val1);
+  if (!SWIG_IsOK(ecode1)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode1), "in method '" "bsr_matvecs" "', argument " "1"" of type '" "int""'");
+  } 
+  arg1 = static_cast< int >(val1);
+  ecode2 = SWIG_AsVal_int(obj1, &val2);
+  if (!SWIG_IsOK(ecode2)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode2), "in method '" "bsr_matvecs" "', argument " "2"" of type '" "int""'");
+  } 
+  arg2 = static_cast< int >(val2);
+  ecode3 = SWIG_AsVal_int(obj2, &val3);
+  if (!SWIG_IsOK(ecode3)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode3), "in method '" "bsr_matvecs" "', argument " "3"" of type '" "int""'");
+  } 
+  arg3 = static_cast< int >(val3);
+  ecode4 = SWIG_AsVal_int(obj3, &val4);
+  if (!SWIG_IsOK(ecode4)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode4), "in method '" "bsr_matvecs" "', argument " "4"" of type '" "int""'");
+  } 
+  arg4 = static_cast< int >(val4);
+  ecode5 = SWIG_AsVal_int(obj4, &val5);
+  if (!SWIG_IsOK(ecode5)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode5), "in method '" "bsr_matvecs" "', argument " "5"" of type '" "int""'");
+  } 
+  arg5 = static_cast< int >(val5);
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array6 = obj_to_array_contiguous_allow_conversion(obj5, PyArray_INT, &is_new_object6);
+    if (!array6 || !require_dimensions(array6,1) || !require_size(array6,size,1)
+      || !require_contiguous(array6)   || !require_native(array6)) SWIG_fail;
+    
+    arg6 = (int*) array6->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array7 = obj_to_array_contiguous_allow_conversion(obj6, PyArray_INT, &is_new_object7);
+    if (!array7 || !require_dimensions(array7,1) || !require_size(array7,size,1)
+      || !require_contiguous(array7)   || !require_native(array7)) SWIG_fail;
+    
+    arg7 = (int*) array7->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array8 = obj_to_array_contiguous_allow_conversion(obj7, PyArray_USHORT, &is_new_object8);
+    if (!array8 || !require_dimensions(array8,1) || !require_size(array8,size,1)
+      || !require_contiguous(array8)   || !require_native(array8)) SWIG_fail;
+    
+    arg8 = (unsigned short*) array8->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array9 = obj_to_array_contiguous_allow_conversion(obj8, PyArray_USHORT, &is_new_object9);
+    if (!array9 || !require_dimensions(array9,1) || !require_size(array9,size,1)
+      || !require_contiguous(array9)   || !require_native(array9)) SWIG_fail;
+    
+    arg9 = (unsigned short*) array9->data;
+  }
+  {
+    temp10 = obj_to_array_no_conversion(obj9,PyArray_USHORT);
+    if (!temp10  || !require_contiguous(temp10) || !require_native(temp10)) SWIG_fail;
+    arg10 = (unsigned short*) array_data(temp10);
+  }
+  bsr_matvecs< int,unsigned short >(arg1,arg2,arg3,arg4,arg5,(int const (*))arg6,(int const (*))arg7,(unsigned short const (*))arg8,(unsigned short const (*))arg9,arg10);
+  resultobj = SWIG_Py_Void();
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  {
+    if (is_new_object8 && array8) {
+      Py_DECREF(array8); 
+    }
+  }
+  {
+    if (is_new_object9 && array9) {
+      Py_DECREF(array9); 
+    }
+  }
+  return resultobj;
+fail:
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  {
+    if (is_new_object8 && array8) {
+      Py_DECREF(array8); 
+    }
+  }
+  {
+    if (is_new_object9 && array9) {
+      Py_DECREF(array9); 
+    }
+  }
+  return NULL;
+}
+
+
+SWIGINTERN PyObject *_wrap_bsr_matvecs__SWIG_5(PyObject *SWIGUNUSEDPARM(self), PyObject *args) {
+  PyObject *resultobj = 0;
+  int arg1 ;
+  int arg2 ;
+  int arg3 ;
+  int arg4 ;
+  int arg5 ;
+  int *arg6 ;
+  int *arg7 ;
+  int *arg8 ;
+  int *arg9 ;
+  int *arg10 ;
+  int val1 ;
+  int ecode1 = 0 ;
+  int val2 ;
+  int ecode2 = 0 ;
+  int val3 ;
+  int ecode3 = 0 ;
+  int val4 ;
+  int ecode4 = 0 ;
+  int val5 ;
+  int ecode5 = 0 ;
+  PyArrayObject *array6 = NULL ;
+  int is_new_object6 ;
+  PyArrayObject *array7 = NULL ;
+  int is_new_object7 ;
+  PyArrayObject *array8 = NULL ;
+  int is_new_object8 ;
+  PyArrayObject *array9 = NULL ;
+  int is_new_object9 ;
+  PyArrayObject *temp10 = NULL ;
+  PyObject * obj0 = 0 ;
+  PyObject * obj1 = 0 ;
+  PyObject * obj2 = 0 ;
+  PyObject * obj3 = 0 ;
+  PyObject * obj4 = 0 ;
+  PyObject * obj5 = 0 ;
+  PyObject * obj6 = 0 ;
+  PyObject * obj7 = 0 ;
+  PyObject * obj8 = 0 ;
+  PyObject * obj9 = 0 ;
+  
+  if (!PyArg_ParseTuple(args,(char *)"OOOOOOOOOO:bsr_matvecs",&obj0,&obj1,&obj2,&obj3,&obj4,&obj5,&obj6,&obj7,&obj8,&obj9)) SWIG_fail;
+  ecode1 = SWIG_AsVal_int(obj0, &val1);
+  if (!SWIG_IsOK(ecode1)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode1), "in method '" "bsr_matvecs" "', argument " "1"" of type '" "int""'");
+  } 
+  arg1 = static_cast< int >(val1);
+  ecode2 = SWIG_AsVal_int(obj1, &val2);
+  if (!SWIG_IsOK(ecode2)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode2), "in method '" "bsr_matvecs" "', argument " "2"" of type '" "int""'");
+  } 
+  arg2 = static_cast< int >(val2);
+  ecode3 = SWIG_AsVal_int(obj2, &val3);
+  if (!SWIG_IsOK(ecode3)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode3), "in method '" "bsr_matvecs" "', argument " "3"" of type '" "int""'");
+  } 
+  arg3 = static_cast< int >(val3);
+  ecode4 = SWIG_AsVal_int(obj3, &val4);
+  if (!SWIG_IsOK(ecode4)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode4), "in method '" "bsr_matvecs" "', argument " "4"" of type '" "int""'");
+  } 
+  arg4 = static_cast< int >(val4);
+  ecode5 = SWIG_AsVal_int(obj4, &val5);
+  if (!SWIG_IsOK(ecode5)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode5), "in method '" "bsr_matvecs" "', argument " "5"" of type '" "int""'");
+  } 
+  arg5 = static_cast< int >(val5);
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array6 = obj_to_array_contiguous_allow_conversion(obj5, PyArray_INT, &is_new_object6);
+    if (!array6 || !require_dimensions(array6,1) || !require_size(array6,size,1)
+      || !require_contiguous(array6)   || !require_native(array6)) SWIG_fail;
+    
+    arg6 = (int*) array6->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array7 = obj_to_array_contiguous_allow_conversion(obj6, PyArray_INT, &is_new_object7);
+    if (!array7 || !require_dimensions(array7,1) || !require_size(array7,size,1)
+      || !require_contiguous(array7)   || !require_native(array7)) SWIG_fail;
+    
+    arg7 = (int*) array7->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array8 = obj_to_array_contiguous_allow_conversion(obj7, PyArray_INT, &is_new_object8);
+    if (!array8 || !require_dimensions(array8,1) || !require_size(array8,size,1)
+      || !require_contiguous(array8)   || !require_native(array8)) SWIG_fail;
+    
+    arg8 = (int*) array8->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array9 = obj_to_array_contiguous_allow_conversion(obj8, PyArray_INT, &is_new_object9);
+    if (!array9 || !require_dimensions(array9,1) || !require_size(array9,size,1)
+      || !require_contiguous(array9)   || !require_native(array9)) SWIG_fail;
+    
+    arg9 = (int*) array9->data;
+  }
+  {
+    temp10 = obj_to_array_no_conversion(obj9,PyArray_INT);
+    if (!temp10  || !require_contiguous(temp10) || !require_native(temp10)) SWIG_fail;
+    arg10 = (int*) array_data(temp10);
+  }
+  bsr_matvecs< int,int >(arg1,arg2,arg3,arg4,arg5,(int const (*))arg6,(int const (*))arg7,(int const (*))arg8,(int const (*))arg9,arg10);
+  resultobj = SWIG_Py_Void();
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  {
+    if (is_new_object8 && array8) {
+      Py_DECREF(array8); 
+    }
+  }
+  {
+    if (is_new_object9 && array9) {
+      Py_DECREF(array9); 
+    }
+  }
+  return resultobj;
+fail:
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  {
+    if (is_new_object8 && array8) {
+      Py_DECREF(array8); 
+    }
+  }
+  {
+    if (is_new_object9 && array9) {
+      Py_DECREF(array9); 
+    }
+  }
+  return NULL;
+}
+
+
+SWIGINTERN PyObject *_wrap_bsr_matvecs__SWIG_6(PyObject *SWIGUNUSEDPARM(self), PyObject *args) {
+  PyObject *resultobj = 0;
+  int arg1 ;
+  int arg2 ;
+  int arg3 ;
+  int arg4 ;
+  int arg5 ;
+  int *arg6 ;
+  int *arg7 ;
+  unsigned int *arg8 ;
+  unsigned int *arg9 ;
+  unsigned int *arg10 ;
+  int val1 ;
+  int ecode1 = 0 ;
+  int val2 ;
+  int ecode2 = 0 ;
+  int val3 ;
+  int ecode3 = 0 ;
+  int val4 ;
+  int ecode4 = 0 ;
+  int val5 ;
+  int ecode5 = 0 ;
+  PyArrayObject *array6 = NULL ;
+  int is_new_object6 ;
+  PyArrayObject *array7 = NULL ;
+  int is_new_object7 ;
+  PyArrayObject *array8 = NULL ;
+  int is_new_object8 ;
+  PyArrayObject *array9 = NULL ;
+  int is_new_object9 ;
+  PyArrayObject *temp10 = NULL ;
+  PyObject * obj0 = 0 ;
+  PyObject * obj1 = 0 ;
+  PyObject * obj2 = 0 ;
+  PyObject * obj3 = 0 ;
+  PyObject * obj4 = 0 ;
+  PyObject * obj5 = 0 ;
+  PyObject * obj6 = 0 ;
+  PyObject * obj7 = 0 ;
+  PyObject * obj8 = 0 ;
+  PyObject * obj9 = 0 ;
+  
+  if (!PyArg_ParseTuple(args,(char *)"OOOOOOOOOO:bsr_matvecs",&obj0,&obj1,&obj2,&obj3,&obj4,&obj5,&obj6,&obj7,&obj8,&obj9)) SWIG_fail;
+  ecode1 = SWIG_AsVal_int(obj0, &val1);
+  if (!SWIG_IsOK(ecode1)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode1), "in method '" "bsr_matvecs" "', argument " "1"" of type '" "int""'");
+  } 
+  arg1 = static_cast< int >(val1);
+  ecode2 = SWIG_AsVal_int(obj1, &val2);
+  if (!SWIG_IsOK(ecode2)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode2), "in method '" "bsr_matvecs" "', argument " "2"" of type '" "int""'");
+  } 
+  arg2 = static_cast< int >(val2);
+  ecode3 = SWIG_AsVal_int(obj2, &val3);
+  if (!SWIG_IsOK(ecode3)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode3), "in method '" "bsr_matvecs" "', argument " "3"" of type '" "int""'");
+  } 
+  arg3 = static_cast< int >(val3);
+  ecode4 = SWIG_AsVal_int(obj3, &val4);
+  if (!SWIG_IsOK(ecode4)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode4), "in method '" "bsr_matvecs" "', argument " "4"" of type '" "int""'");
+  } 
+  arg4 = static_cast< int >(val4);
+  ecode5 = SWIG_AsVal_int(obj4, &val5);
+  if (!SWIG_IsOK(ecode5)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode5), "in method '" "bsr_matvecs" "', argument " "5"" of type '" "int""'");
+  } 
+  arg5 = static_cast< int >(val5);
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array6 = obj_to_array_contiguous_allow_conversion(obj5, PyArray_INT, &is_new_object6);
+    if (!array6 || !require_dimensions(array6,1) || !require_size(array6,size,1)
+      || !require_contiguous(array6)   || !require_native(array6)) SWIG_fail;
+    
+    arg6 = (int*) array6->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array7 = obj_to_array_contiguous_allow_conversion(obj6, PyArray_INT, &is_new_object7);
+    if (!array7 || !require_dimensions(array7,1) || !require_size(array7,size,1)
+      || !require_contiguous(array7)   || !require_native(array7)) SWIG_fail;
+    
+    arg7 = (int*) array7->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array8 = obj_to_array_contiguous_allow_conversion(obj7, PyArray_UINT, &is_new_object8);
+    if (!array8 || !require_dimensions(array8,1) || !require_size(array8,size,1)
+      || !require_contiguous(array8)   || !require_native(array8)) SWIG_fail;
+    
+    arg8 = (unsigned int*) array8->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array9 = obj_to_array_contiguous_allow_conversion(obj8, PyArray_UINT, &is_new_object9);
+    if (!array9 || !require_dimensions(array9,1) || !require_size(array9,size,1)
+      || !require_contiguous(array9)   || !require_native(array9)) SWIG_fail;
+    
+    arg9 = (unsigned int*) array9->data;
+  }
+  {
+    temp10 = obj_to_array_no_conversion(obj9,PyArray_UINT);
+    if (!temp10  || !require_contiguous(temp10) || !require_native(temp10)) SWIG_fail;
+    arg10 = (unsigned int*) array_data(temp10);
+  }
+  bsr_matvecs< int,unsigned int >(arg1,arg2,arg3,arg4,arg5,(int const (*))arg6,(int const (*))arg7,(unsigned int const (*))arg8,(unsigned int const (*))arg9,arg10);
+  resultobj = SWIG_Py_Void();
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  {
+    if (is_new_object8 && array8) {
+      Py_DECREF(array8); 
+    }
+  }
+  {
+    if (is_new_object9 && array9) {
+      Py_DECREF(array9); 
+    }
+  }
+  return resultobj;
+fail:
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  {
+    if (is_new_object8 && array8) {
+      Py_DECREF(array8); 
+    }
+  }
+  {
+    if (is_new_object9 && array9) {
+      Py_DECREF(array9); 
+    }
+  }
+  return NULL;
+}
+
+
+SWIGINTERN PyObject *_wrap_bsr_matvecs__SWIG_7(PyObject *SWIGUNUSEDPARM(self), PyObject *args) {
+  PyObject *resultobj = 0;
+  int arg1 ;
+  int arg2 ;
+  int arg3 ;
+  int arg4 ;
+  int arg5 ;
+  int *arg6 ;
+  int *arg7 ;
+  long long *arg8 ;
+  long long *arg9 ;
+  long long *arg10 ;
+  int val1 ;
+  int ecode1 = 0 ;
+  int val2 ;
+  int ecode2 = 0 ;
+  int val3 ;
+  int ecode3 = 0 ;
+  int val4 ;
+  int ecode4 = 0 ;
+  int val5 ;
+  int ecode5 = 0 ;
+  PyArrayObject *array6 = NULL ;
+  int is_new_object6 ;
+  PyArrayObject *array7 = NULL ;
+  int is_new_object7 ;
+  PyArrayObject *array8 = NULL ;
+  int is_new_object8 ;
+  PyArrayObject *array9 = NULL ;
+  int is_new_object9 ;
+  PyArrayObject *temp10 = NULL ;
+  PyObject * obj0 = 0 ;
+  PyObject * obj1 = 0 ;
+  PyObject * obj2 = 0 ;
+  PyObject * obj3 = 0 ;
+  PyObject * obj4 = 0 ;
+  PyObject * obj5 = 0 ;
+  PyObject * obj6 = 0 ;
+  PyObject * obj7 = 0 ;
+  PyObject * obj8 = 0 ;
+  PyObject * obj9 = 0 ;
+  
+  if (!PyArg_ParseTuple(args,(char *)"OOOOOOOOOO:bsr_matvecs",&obj0,&obj1,&obj2,&obj3,&obj4,&obj5,&obj6,&obj7,&obj8,&obj9)) SWIG_fail;
+  ecode1 = SWIG_AsVal_int(obj0, &val1);
+  if (!SWIG_IsOK(ecode1)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode1), "in method '" "bsr_matvecs" "', argument " "1"" of type '" "int""'");
+  } 
+  arg1 = static_cast< int >(val1);
+  ecode2 = SWIG_AsVal_int(obj1, &val2);
+  if (!SWIG_IsOK(ecode2)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode2), "in method '" "bsr_matvecs" "', argument " "2"" of type '" "int""'");
+  } 
+  arg2 = static_cast< int >(val2);
+  ecode3 = SWIG_AsVal_int(obj2, &val3);
+  if (!SWIG_IsOK(ecode3)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode3), "in method '" "bsr_matvecs" "', argument " "3"" of type '" "int""'");
+  } 
+  arg3 = static_cast< int >(val3);
+  ecode4 = SWIG_AsVal_int(obj3, &val4);
+  if (!SWIG_IsOK(ecode4)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode4), "in method '" "bsr_matvecs" "', argument " "4"" of type '" "int""'");
+  } 
+  arg4 = static_cast< int >(val4);
+  ecode5 = SWIG_AsVal_int(obj4, &val5);
+  if (!SWIG_IsOK(ecode5)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode5), "in method '" "bsr_matvecs" "', argument " "5"" of type '" "int""'");
+  } 
+  arg5 = static_cast< int >(val5);
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array6 = obj_to_array_contiguous_allow_conversion(obj5, PyArray_INT, &is_new_object6);
+    if (!array6 || !require_dimensions(array6,1) || !require_size(array6,size,1)
+      || !require_contiguous(array6)   || !require_native(array6)) SWIG_fail;
+    
+    arg6 = (int*) array6->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array7 = obj_to_array_contiguous_allow_conversion(obj6, PyArray_INT, &is_new_object7);
+    if (!array7 || !require_dimensions(array7,1) || !require_size(array7,size,1)
+      || !require_contiguous(array7)   || !require_native(array7)) SWIG_fail;
+    
+    arg7 = (int*) array7->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array8 = obj_to_array_contiguous_allow_conversion(obj7, PyArray_LONGLONG, &is_new_object8);
+    if (!array8 || !require_dimensions(array8,1) || !require_size(array8,size,1)
+      || !require_contiguous(array8)   || !require_native(array8)) SWIG_fail;
+    
+    arg8 = (long long*) array8->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array9 = obj_to_array_contiguous_allow_conversion(obj8, PyArray_LONGLONG, &is_new_object9);
+    if (!array9 || !require_dimensions(array9,1) || !require_size(array9,size,1)
+      || !require_contiguous(array9)   || !require_native(array9)) SWIG_fail;
+    
+    arg9 = (long long*) array9->data;
+  }
+  {
+    temp10 = obj_to_array_no_conversion(obj9,PyArray_LONGLONG);
+    if (!temp10  || !require_contiguous(temp10) || !require_native(temp10)) SWIG_fail;
+    arg10 = (long long*) array_data(temp10);
+  }
+  bsr_matvecs< int,long long >(arg1,arg2,arg3,arg4,arg5,(int const (*))arg6,(int const (*))arg7,(long long const (*))arg8,(long long const (*))arg9,arg10);
+  resultobj = SWIG_Py_Void();
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  {
+    if (is_new_object8 && array8) {
+      Py_DECREF(array8); 
+    }
+  }
+  {
+    if (is_new_object9 && array9) {
+      Py_DECREF(array9); 
+    }
+  }
+  return resultobj;
+fail:
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  {
+    if (is_new_object8 && array8) {
+      Py_DECREF(array8); 
+    }
+  }
+  {
+    if (is_new_object9 && array9) {
+      Py_DECREF(array9); 
+    }
+  }
+  return NULL;
+}
+
+
+SWIGINTERN PyObject *_wrap_bsr_matvecs__SWIG_8(PyObject *SWIGUNUSEDPARM(self), PyObject *args) {
+  PyObject *resultobj = 0;
+  int arg1 ;
+  int arg2 ;
+  int arg3 ;
+  int arg4 ;
+  int arg5 ;
+  int *arg6 ;
+  int *arg7 ;
+  unsigned long long *arg8 ;
+  unsigned long long *arg9 ;
+  unsigned long long *arg10 ;
+  int val1 ;
+  int ecode1 = 0 ;
+  int val2 ;
+  int ecode2 = 0 ;
+  int val3 ;
+  int ecode3 = 0 ;
+  int val4 ;
+  int ecode4 = 0 ;
+  int val5 ;
+  int ecode5 = 0 ;
+  PyArrayObject *array6 = NULL ;
+  int is_new_object6 ;
+  PyArrayObject *array7 = NULL ;
+  int is_new_object7 ;
+  PyArrayObject *array8 = NULL ;
+  int is_new_object8 ;
+  PyArrayObject *array9 = NULL ;
+  int is_new_object9 ;
+  PyArrayObject *temp10 = NULL ;
+  PyObject * obj0 = 0 ;
+  PyObject * obj1 = 0 ;
+  PyObject * obj2 = 0 ;
+  PyObject * obj3 = 0 ;
+  PyObject * obj4 = 0 ;
+  PyObject * obj5 = 0 ;
+  PyObject * obj6 = 0 ;
+  PyObject * obj7 = 0 ;
+  PyObject * obj8 = 0 ;
+  PyObject * obj9 = 0 ;
+  
+  if (!PyArg_ParseTuple(args,(char *)"OOOOOOOOOO:bsr_matvecs",&obj0,&obj1,&obj2,&obj3,&obj4,&obj5,&obj6,&obj7,&obj8,&obj9)) SWIG_fail;
+  ecode1 = SWIG_AsVal_int(obj0, &val1);
+  if (!SWIG_IsOK(ecode1)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode1), "in method '" "bsr_matvecs" "', argument " "1"" of type '" "int""'");
+  } 
+  arg1 = static_cast< int >(val1);
+  ecode2 = SWIG_AsVal_int(obj1, &val2);
+  if (!SWIG_IsOK(ecode2)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode2), "in method '" "bsr_matvecs" "', argument " "2"" of type '" "int""'");
+  } 
+  arg2 = static_cast< int >(val2);
+  ecode3 = SWIG_AsVal_int(obj2, &val3);
+  if (!SWIG_IsOK(ecode3)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode3), "in method '" "bsr_matvecs" "', argument " "3"" of type '" "int""'");
+  } 
+  arg3 = static_cast< int >(val3);
+  ecode4 = SWIG_AsVal_int(obj3, &val4);
+  if (!SWIG_IsOK(ecode4)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode4), "in method '" "bsr_matvecs" "', argument " "4"" of type '" "int""'");
+  } 
+  arg4 = static_cast< int >(val4);
+  ecode5 = SWIG_AsVal_int(obj4, &val5);
+  if (!SWIG_IsOK(ecode5)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode5), "in method '" "bsr_matvecs" "', argument " "5"" of type '" "int""'");
+  } 
+  arg5 = static_cast< int >(val5);
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array6 = obj_to_array_contiguous_allow_conversion(obj5, PyArray_INT, &is_new_object6);
+    if (!array6 || !require_dimensions(array6,1) || !require_size(array6,size,1)
+      || !require_contiguous(array6)   || !require_native(array6)) SWIG_fail;
+    
+    arg6 = (int*) array6->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array7 = obj_to_array_contiguous_allow_conversion(obj6, PyArray_INT, &is_new_object7);
+    if (!array7 || !require_dimensions(array7,1) || !require_size(array7,size,1)
+      || !require_contiguous(array7)   || !require_native(array7)) SWIG_fail;
+    
+    arg7 = (int*) array7->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array8 = obj_to_array_contiguous_allow_conversion(obj7, PyArray_ULONGLONG, &is_new_object8);
+    if (!array8 || !require_dimensions(array8,1) || !require_size(array8,size,1)
+      || !require_contiguous(array8)   || !require_native(array8)) SWIG_fail;
+    
+    arg8 = (unsigned long long*) array8->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array9 = obj_to_array_contiguous_allow_conversion(obj8, PyArray_ULONGLONG, &is_new_object9);
+    if (!array9 || !require_dimensions(array9,1) || !require_size(array9,size,1)
+      || !require_contiguous(array9)   || !require_native(array9)) SWIG_fail;
+    
+    arg9 = (unsigned long long*) array9->data;
+  }
+  {
+    temp10 = obj_to_array_no_conversion(obj9,PyArray_ULONGLONG);
+    if (!temp10  || !require_contiguous(temp10) || !require_native(temp10)) SWIG_fail;
+    arg10 = (unsigned long long*) array_data(temp10);
+  }
+  bsr_matvecs< int,unsigned long long >(arg1,arg2,arg3,arg4,arg5,(int const (*))arg6,(int const (*))arg7,(unsigned long long const (*))arg8,(unsigned long long const (*))arg9,arg10);
+  resultobj = SWIG_Py_Void();
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  {
+    if (is_new_object8 && array8) {
+      Py_DECREF(array8); 
+    }
+  }
+  {
+    if (is_new_object9 && array9) {
+      Py_DECREF(array9); 
+    }
+  }
+  return resultobj;
+fail:
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  {
+    if (is_new_object8 && array8) {
+      Py_DECREF(array8); 
+    }
+  }
+  {
+    if (is_new_object9 && array9) {
+      Py_DECREF(array9); 
+    }
+  }
+  return NULL;
+}
+
+
+SWIGINTERN PyObject *_wrap_bsr_matvecs__SWIG_9(PyObject *SWIGUNUSEDPARM(self), PyObject *args) {
+  PyObject *resultobj = 0;
+  int arg1 ;
+  int arg2 ;
+  int arg3 ;
+  int arg4 ;
+  int arg5 ;
+  int *arg6 ;
+  int *arg7 ;
+  float *arg8 ;
+  float *arg9 ;
+  float *arg10 ;
+  int val1 ;
+  int ecode1 = 0 ;
+  int val2 ;
+  int ecode2 = 0 ;
+  int val3 ;
+  int ecode3 = 0 ;
+  int val4 ;
+  int ecode4 = 0 ;
+  int val5 ;
+  int ecode5 = 0 ;
+  PyArrayObject *array6 = NULL ;
+  int is_new_object6 ;
+  PyArrayObject *array7 = NULL ;
+  int is_new_object7 ;
+  PyArrayObject *array8 = NULL ;
+  int is_new_object8 ;
+  PyArrayObject *array9 = NULL ;
+  int is_new_object9 ;
+  PyArrayObject *temp10 = NULL ;
+  PyObject * obj0 = 0 ;
+  PyObject * obj1 = 0 ;
+  PyObject * obj2 = 0 ;
+  PyObject * obj3 = 0 ;
+  PyObject * obj4 = 0 ;
+  PyObject * obj5 = 0 ;
+  PyObject * obj6 = 0 ;
+  PyObject * obj7 = 0 ;
+  PyObject * obj8 = 0 ;
+  PyObject * obj9 = 0 ;
+  
+  if (!PyArg_ParseTuple(args,(char *)"OOOOOOOOOO:bsr_matvecs",&obj0,&obj1,&obj2,&obj3,&obj4,&obj5,&obj6,&obj7,&obj8,&obj9)) SWIG_fail;
+  ecode1 = SWIG_AsVal_int(obj0, &val1);
+  if (!SWIG_IsOK(ecode1)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode1), "in method '" "bsr_matvecs" "', argument " "1"" of type '" "int""'");
+  } 
+  arg1 = static_cast< int >(val1);
+  ecode2 = SWIG_AsVal_int(obj1, &val2);
+  if (!SWIG_IsOK(ecode2)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode2), "in method '" "bsr_matvecs" "', argument " "2"" of type '" "int""'");
+  } 
+  arg2 = static_cast< int >(val2);
+  ecode3 = SWIG_AsVal_int(obj2, &val3);
+  if (!SWIG_IsOK(ecode3)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode3), "in method '" "bsr_matvecs" "', argument " "3"" of type '" "int""'");
+  } 
+  arg3 = static_cast< int >(val3);
+  ecode4 = SWIG_AsVal_int(obj3, &val4);
+  if (!SWIG_IsOK(ecode4)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode4), "in method '" "bsr_matvecs" "', argument " "4"" of type '" "int""'");
+  } 
+  arg4 = static_cast< int >(val4);
+  ecode5 = SWIG_AsVal_int(obj4, &val5);
+  if (!SWIG_IsOK(ecode5)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode5), "in method '" "bsr_matvecs" "', argument " "5"" of type '" "int""'");
+  } 
+  arg5 = static_cast< int >(val5);
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array6 = obj_to_array_contiguous_allow_conversion(obj5, PyArray_INT, &is_new_object6);
+    if (!array6 || !require_dimensions(array6,1) || !require_size(array6,size,1)
+      || !require_contiguous(array6)   || !require_native(array6)) SWIG_fail;
+    
+    arg6 = (int*) array6->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array7 = obj_to_array_contiguous_allow_conversion(obj6, PyArray_INT, &is_new_object7);
+    if (!array7 || !require_dimensions(array7,1) || !require_size(array7,size,1)
+      || !require_contiguous(array7)   || !require_native(array7)) SWIG_fail;
+    
+    arg7 = (int*) array7->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array8 = obj_to_array_contiguous_allow_conversion(obj7, PyArray_FLOAT, &is_new_object8);
+    if (!array8 || !require_dimensions(array8,1) || !require_size(array8,size,1)
+      || !require_contiguous(array8)   || !require_native(array8)) SWIG_fail;
+    
+    arg8 = (float*) array8->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array9 = obj_to_array_contiguous_allow_conversion(obj8, PyArray_FLOAT, &is_new_object9);
+    if (!array9 || !require_dimensions(array9,1) || !require_size(array9,size,1)
+      || !require_contiguous(array9)   || !require_native(array9)) SWIG_fail;
+    
+    arg9 = (float*) array9->data;
+  }
+  {
+    temp10 = obj_to_array_no_conversion(obj9,PyArray_FLOAT);
+    if (!temp10  || !require_contiguous(temp10) || !require_native(temp10)) SWIG_fail;
+    arg10 = (float*) array_data(temp10);
+  }
+  bsr_matvecs< int,float >(arg1,arg2,arg3,arg4,arg5,(int const (*))arg6,(int const (*))arg7,(float const (*))arg8,(float const (*))arg9,arg10);
+  resultobj = SWIG_Py_Void();
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  {
+    if (is_new_object8 && array8) {
+      Py_DECREF(array8); 
+    }
+  }
+  {
+    if (is_new_object9 && array9) {
+      Py_DECREF(array9); 
+    }
+  }
+  return resultobj;
+fail:
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  {
+    if (is_new_object8 && array8) {
+      Py_DECREF(array8); 
+    }
+  }
+  {
+    if (is_new_object9 && array9) {
+      Py_DECREF(array9); 
+    }
+  }
+  return NULL;
+}
+
+
+SWIGINTERN PyObject *_wrap_bsr_matvecs__SWIG_10(PyObject *SWIGUNUSEDPARM(self), PyObject *args) {
+  PyObject *resultobj = 0;
+  int arg1 ;
+  int arg2 ;
+  int arg3 ;
+  int arg4 ;
+  int arg5 ;
+  int *arg6 ;
+  int *arg7 ;
+  double *arg8 ;
+  double *arg9 ;
+  double *arg10 ;
+  int val1 ;
+  int ecode1 = 0 ;
+  int val2 ;
+  int ecode2 = 0 ;
+  int val3 ;
+  int ecode3 = 0 ;
+  int val4 ;
+  int ecode4 = 0 ;
+  int val5 ;
+  int ecode5 = 0 ;
+  PyArrayObject *array6 = NULL ;
+  int is_new_object6 ;
+  PyArrayObject *array7 = NULL ;
+  int is_new_object7 ;
+  PyArrayObject *array8 = NULL ;
+  int is_new_object8 ;
+  PyArrayObject *array9 = NULL ;
+  int is_new_object9 ;
+  PyArrayObject *temp10 = NULL ;
+  PyObject * obj0 = 0 ;
+  PyObject * obj1 = 0 ;
+  PyObject * obj2 = 0 ;
+  PyObject * obj3 = 0 ;
+  PyObject * obj4 = 0 ;
+  PyObject * obj5 = 0 ;
+  PyObject * obj6 = 0 ;
+  PyObject * obj7 = 0 ;
+  PyObject * obj8 = 0 ;
+  PyObject * obj9 = 0 ;
+  
+  if (!PyArg_ParseTuple(args,(char *)"OOOOOOOOOO:bsr_matvecs",&obj0,&obj1,&obj2,&obj3,&obj4,&obj5,&obj6,&obj7,&obj8,&obj9)) SWIG_fail;
+  ecode1 = SWIG_AsVal_int(obj0, &val1);
+  if (!SWIG_IsOK(ecode1)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode1), "in method '" "bsr_matvecs" "', argument " "1"" of type '" "int""'");
+  } 
+  arg1 = static_cast< int >(val1);
+  ecode2 = SWIG_AsVal_int(obj1, &val2);
+  if (!SWIG_IsOK(ecode2)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode2), "in method '" "bsr_matvecs" "', argument " "2"" of type '" "int""'");
+  } 
+  arg2 = static_cast< int >(val2);
+  ecode3 = SWIG_AsVal_int(obj2, &val3);
+  if (!SWIG_IsOK(ecode3)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode3), "in method '" "bsr_matvecs" "', argument " "3"" of type '" "int""'");
+  } 
+  arg3 = static_cast< int >(val3);
+  ecode4 = SWIG_AsVal_int(obj3, &val4);
+  if (!SWIG_IsOK(ecode4)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode4), "in method '" "bsr_matvecs" "', argument " "4"" of type '" "int""'");
+  } 
+  arg4 = static_cast< int >(val4);
+  ecode5 = SWIG_AsVal_int(obj4, &val5);
+  if (!SWIG_IsOK(ecode5)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode5), "in method '" "bsr_matvecs" "', argument " "5"" of type '" "int""'");
+  } 
+  arg5 = static_cast< int >(val5);
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array6 = obj_to_array_contiguous_allow_conversion(obj5, PyArray_INT, &is_new_object6);
+    if (!array6 || !require_dimensions(array6,1) || !require_size(array6,size,1)
+      || !require_contiguous(array6)   || !require_native(array6)) SWIG_fail;
+    
+    arg6 = (int*) array6->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array7 = obj_to_array_contiguous_allow_conversion(obj6, PyArray_INT, &is_new_object7);
+    if (!array7 || !require_dimensions(array7,1) || !require_size(array7,size,1)
+      || !require_contiguous(array7)   || !require_native(array7)) SWIG_fail;
+    
+    arg7 = (int*) array7->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array8 = obj_to_array_contiguous_allow_conversion(obj7, PyArray_DOUBLE, &is_new_object8);
+    if (!array8 || !require_dimensions(array8,1) || !require_size(array8,size,1)
+      || !require_contiguous(array8)   || !require_native(array8)) SWIG_fail;
+    
+    arg8 = (double*) array8->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array9 = obj_to_array_contiguous_allow_conversion(obj8, PyArray_DOUBLE, &is_new_object9);
+    if (!array9 || !require_dimensions(array9,1) || !require_size(array9,size,1)
+      || !require_contiguous(array9)   || !require_native(array9)) SWIG_fail;
+    
+    arg9 = (double*) array9->data;
+  }
+  {
+    temp10 = obj_to_array_no_conversion(obj9,PyArray_DOUBLE);
+    if (!temp10  || !require_contiguous(temp10) || !require_native(temp10)) SWIG_fail;
+    arg10 = (double*) array_data(temp10);
+  }
+  bsr_matvecs< int,double >(arg1,arg2,arg3,arg4,arg5,(int const (*))arg6,(int const (*))arg7,(double const (*))arg8,(double const (*))arg9,arg10);
+  resultobj = SWIG_Py_Void();
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  {
+    if (is_new_object8 && array8) {
+      Py_DECREF(array8); 
+    }
+  }
+  {
+    if (is_new_object9 && array9) {
+      Py_DECREF(array9); 
+    }
+  }
+  return resultobj;
+fail:
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  {
+    if (is_new_object8 && array8) {
+      Py_DECREF(array8); 
+    }
+  }
+  {
+    if (is_new_object9 && array9) {
+      Py_DECREF(array9); 
+    }
+  }
+  return NULL;
+}
+
+
+SWIGINTERN PyObject *_wrap_bsr_matvecs__SWIG_11(PyObject *SWIGUNUSEDPARM(self), PyObject *args) {
+  PyObject *resultobj = 0;
+  int arg1 ;
+  int arg2 ;
+  int arg3 ;
+  int arg4 ;
+  int arg5 ;
+  int *arg6 ;
+  int *arg7 ;
+  long double *arg8 ;
+  long double *arg9 ;
+  long double *arg10 ;
+  int val1 ;
+  int ecode1 = 0 ;
+  int val2 ;
+  int ecode2 = 0 ;
+  int val3 ;
+  int ecode3 = 0 ;
+  int val4 ;
+  int ecode4 = 0 ;
+  int val5 ;
+  int ecode5 = 0 ;
+  PyArrayObject *array6 = NULL ;
+  int is_new_object6 ;
+  PyArrayObject *array7 = NULL ;
+  int is_new_object7 ;
+  PyArrayObject *array8 = NULL ;
+  int is_new_object8 ;
+  PyArrayObject *array9 = NULL ;
+  int is_new_object9 ;
+  PyArrayObject *temp10 = NULL ;
+  PyObject * obj0 = 0 ;
+  PyObject * obj1 = 0 ;
+  PyObject * obj2 = 0 ;
+  PyObject * obj3 = 0 ;
+  PyObject * obj4 = 0 ;
+  PyObject * obj5 = 0 ;
+  PyObject * obj6 = 0 ;
+  PyObject * obj7 = 0 ;
+  PyObject * obj8 = 0 ;
+  PyObject * obj9 = 0 ;
+  
+  if (!PyArg_ParseTuple(args,(char *)"OOOOOOOOOO:bsr_matvecs",&obj0,&obj1,&obj2,&obj3,&obj4,&obj5,&obj6,&obj7,&obj8,&obj9)) SWIG_fail;
+  ecode1 = SWIG_AsVal_int(obj0, &val1);
+  if (!SWIG_IsOK(ecode1)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode1), "in method '" "bsr_matvecs" "', argument " "1"" of type '" "int""'");
+  } 
+  arg1 = static_cast< int >(val1);
+  ecode2 = SWIG_AsVal_int(obj1, &val2);
+  if (!SWIG_IsOK(ecode2)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode2), "in method '" "bsr_matvecs" "', argument " "2"" of type '" "int""'");
+  } 
+  arg2 = static_cast< int >(val2);
+  ecode3 = SWIG_AsVal_int(obj2, &val3);
+  if (!SWIG_IsOK(ecode3)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode3), "in method '" "bsr_matvecs" "', argument " "3"" of type '" "int""'");
+  } 
+  arg3 = static_cast< int >(val3);
+  ecode4 = SWIG_AsVal_int(obj3, &val4);
+  if (!SWIG_IsOK(ecode4)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode4), "in method '" "bsr_matvecs" "', argument " "4"" of type '" "int""'");
+  } 
+  arg4 = static_cast< int >(val4);
+  ecode5 = SWIG_AsVal_int(obj4, &val5);
+  if (!SWIG_IsOK(ecode5)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode5), "in method '" "bsr_matvecs" "', argument " "5"" of type '" "int""'");
+  } 
+  arg5 = static_cast< int >(val5);
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array6 = obj_to_array_contiguous_allow_conversion(obj5, PyArray_INT, &is_new_object6);
+    if (!array6 || !require_dimensions(array6,1) || !require_size(array6,size,1)
+      || !require_contiguous(array6)   || !require_native(array6)) SWIG_fail;
+    
+    arg6 = (int*) array6->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array7 = obj_to_array_contiguous_allow_conversion(obj6, PyArray_INT, &is_new_object7);
+    if (!array7 || !require_dimensions(array7,1) || !require_size(array7,size,1)
+      || !require_contiguous(array7)   || !require_native(array7)) SWIG_fail;
+    
+    arg7 = (int*) array7->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array8 = obj_to_array_contiguous_allow_conversion(obj7, PyArray_LONGDOUBLE, &is_new_object8);
+    if (!array8 || !require_dimensions(array8,1) || !require_size(array8,size,1)
+      || !require_contiguous(array8)   || !require_native(array8)) SWIG_fail;
+    
+    arg8 = (long double*) array8->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array9 = obj_to_array_contiguous_allow_conversion(obj8, PyArray_LONGDOUBLE, &is_new_object9);
+    if (!array9 || !require_dimensions(array9,1) || !require_size(array9,size,1)
+      || !require_contiguous(array9)   || !require_native(array9)) SWIG_fail;
+    
+    arg9 = (long double*) array9->data;
+  }
+  {
+    temp10 = obj_to_array_no_conversion(obj9,PyArray_LONGDOUBLE);
+    if (!temp10  || !require_contiguous(temp10) || !require_native(temp10)) SWIG_fail;
+    arg10 = (long double*) array_data(temp10);
+  }
+  bsr_matvecs< int,long double >(arg1,arg2,arg3,arg4,arg5,(int const (*))arg6,(int const (*))arg7,(long double const (*))arg8,(long double const (*))arg9,arg10);
+  resultobj = SWIG_Py_Void();
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  {
+    if (is_new_object8 && array8) {
+      Py_DECREF(array8); 
+    }
+  }
+  {
+    if (is_new_object9 && array9) {
+      Py_DECREF(array9); 
+    }
+  }
+  return resultobj;
+fail:
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  {
+    if (is_new_object8 && array8) {
+      Py_DECREF(array8); 
+    }
+  }
+  {
+    if (is_new_object9 && array9) {
+      Py_DECREF(array9); 
+    }
+  }
+  return NULL;
+}
+
+
+SWIGINTERN PyObject *_wrap_bsr_matvecs__SWIG_12(PyObject *SWIGUNUSEDPARM(self), PyObject *args) {
+  PyObject *resultobj = 0;
+  int arg1 ;
+  int arg2 ;
+  int arg3 ;
+  int arg4 ;
+  int arg5 ;
+  int *arg6 ;
+  int *arg7 ;
+  npy_cfloat_wrapper *arg8 ;
+  npy_cfloat_wrapper *arg9 ;
+  npy_cfloat_wrapper *arg10 ;
+  int val1 ;
+  int ecode1 = 0 ;
+  int val2 ;
+  int ecode2 = 0 ;
+  int val3 ;
+  int ecode3 = 0 ;
+  int val4 ;
+  int ecode4 = 0 ;
+  int val5 ;
+  int ecode5 = 0 ;
+  PyArrayObject *array6 = NULL ;
+  int is_new_object6 ;
+  PyArrayObject *array7 = NULL ;
+  int is_new_object7 ;
+  PyArrayObject *array8 = NULL ;
+  int is_new_object8 ;
+  PyArrayObject *array9 = NULL ;
+  int is_new_object9 ;
+  PyArrayObject *temp10 = NULL ;
+  PyObject * obj0 = 0 ;
+  PyObject * obj1 = 0 ;
+  PyObject * obj2 = 0 ;
+  PyObject * obj3 = 0 ;
+  PyObject * obj4 = 0 ;
+  PyObject * obj5 = 0 ;
+  PyObject * obj6 = 0 ;
+  PyObject * obj7 = 0 ;
+  PyObject * obj8 = 0 ;
+  PyObject * obj9 = 0 ;
+  
+  if (!PyArg_ParseTuple(args,(char *)"OOOOOOOOOO:bsr_matvecs",&obj0,&obj1,&obj2,&obj3,&obj4,&obj5,&obj6,&obj7,&obj8,&obj9)) SWIG_fail;
+  ecode1 = SWIG_AsVal_int(obj0, &val1);
+  if (!SWIG_IsOK(ecode1)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode1), "in method '" "bsr_matvecs" "', argument " "1"" of type '" "int""'");
+  } 
+  arg1 = static_cast< int >(val1);
+  ecode2 = SWIG_AsVal_int(obj1, &val2);
+  if (!SWIG_IsOK(ecode2)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode2), "in method '" "bsr_matvecs" "', argument " "2"" of type '" "int""'");
+  } 
+  arg2 = static_cast< int >(val2);
+  ecode3 = SWIG_AsVal_int(obj2, &val3);
+  if (!SWIG_IsOK(ecode3)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode3), "in method '" "bsr_matvecs" "', argument " "3"" of type '" "int""'");
+  } 
+  arg3 = static_cast< int >(val3);
+  ecode4 = SWIG_AsVal_int(obj3, &val4);
+  if (!SWIG_IsOK(ecode4)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode4), "in method '" "bsr_matvecs" "', argument " "4"" of type '" "int""'");
+  } 
+  arg4 = static_cast< int >(val4);
+  ecode5 = SWIG_AsVal_int(obj4, &val5);
+  if (!SWIG_IsOK(ecode5)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode5), "in method '" "bsr_matvecs" "', argument " "5"" of type '" "int""'");
+  } 
+  arg5 = static_cast< int >(val5);
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array6 = obj_to_array_contiguous_allow_conversion(obj5, PyArray_INT, &is_new_object6);
+    if (!array6 || !require_dimensions(array6,1) || !require_size(array6,size,1)
+      || !require_contiguous(array6)   || !require_native(array6)) SWIG_fail;
+    
+    arg6 = (int*) array6->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array7 = obj_to_array_contiguous_allow_conversion(obj6, PyArray_INT, &is_new_object7);
+    if (!array7 || !require_dimensions(array7,1) || !require_size(array7,size,1)
+      || !require_contiguous(array7)   || !require_native(array7)) SWIG_fail;
+    
+    arg7 = (int*) array7->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array8 = obj_to_array_contiguous_allow_conversion(obj7, PyArray_CFLOAT, &is_new_object8);
+    if (!array8 || !require_dimensions(array8,1) || !require_size(array8,size,1)
+      || !require_contiguous(array8)   || !require_native(array8)) SWIG_fail;
+    
+    arg8 = (npy_cfloat_wrapper*) array8->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array9 = obj_to_array_contiguous_allow_conversion(obj8, PyArray_CFLOAT, &is_new_object9);
+    if (!array9 || !require_dimensions(array9,1) || !require_size(array9,size,1)
+      || !require_contiguous(array9)   || !require_native(array9)) SWIG_fail;
+    
+    arg9 = (npy_cfloat_wrapper*) array9->data;
+  }
+  {
+    temp10 = obj_to_array_no_conversion(obj9,PyArray_CFLOAT);
+    if (!temp10  || !require_contiguous(temp10) || !require_native(temp10)) SWIG_fail;
+    arg10 = (npy_cfloat_wrapper*) array_data(temp10);
+  }
+  bsr_matvecs< int,npy_cfloat_wrapper >(arg1,arg2,arg3,arg4,arg5,(int const (*))arg6,(int const (*))arg7,(npy_cfloat_wrapper const (*))arg8,(npy_cfloat_wrapper const (*))arg9,arg10);
+  resultobj = SWIG_Py_Void();
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  {
+    if (is_new_object8 && array8) {
+      Py_DECREF(array8); 
+    }
+  }
+  {
+    if (is_new_object9 && array9) {
+      Py_DECREF(array9); 
+    }
+  }
+  return resultobj;
+fail:
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  {
+    if (is_new_object8 && array8) {
+      Py_DECREF(array8); 
+    }
+  }
+  {
+    if (is_new_object9 && array9) {
+      Py_DECREF(array9); 
+    }
+  }
+  return NULL;
+}
+
+
+SWIGINTERN PyObject *_wrap_bsr_matvecs__SWIG_13(PyObject *SWIGUNUSEDPARM(self), PyObject *args) {
+  PyObject *resultobj = 0;
+  int arg1 ;
+  int arg2 ;
+  int arg3 ;
+  int arg4 ;
+  int arg5 ;
+  int *arg6 ;
+  int *arg7 ;
+  npy_cdouble_wrapper *arg8 ;
+  npy_cdouble_wrapper *arg9 ;
+  npy_cdouble_wrapper *arg10 ;
+  int val1 ;
+  int ecode1 = 0 ;
+  int val2 ;
+  int ecode2 = 0 ;
+  int val3 ;
+  int ecode3 = 0 ;
+  int val4 ;
+  int ecode4 = 0 ;
+  int val5 ;
+  int ecode5 = 0 ;
+  PyArrayObject *array6 = NULL ;
+  int is_new_object6 ;
+  PyArrayObject *array7 = NULL ;
+  int is_new_object7 ;
+  PyArrayObject *array8 = NULL ;
+  int is_new_object8 ;
+  PyArrayObject *array9 = NULL ;
+  int is_new_object9 ;
+  PyArrayObject *temp10 = NULL ;
+  PyObject * obj0 = 0 ;
+  PyObject * obj1 = 0 ;
+  PyObject * obj2 = 0 ;
+  PyObject * obj3 = 0 ;
+  PyObject * obj4 = 0 ;
+  PyObject * obj5 = 0 ;
+  PyObject * obj6 = 0 ;
+  PyObject * obj7 = 0 ;
+  PyObject * obj8 = 0 ;
+  PyObject * obj9 = 0 ;
+  
+  if (!PyArg_ParseTuple(args,(char *)"OOOOOOOOOO:bsr_matvecs",&obj0,&obj1,&obj2,&obj3,&obj4,&obj5,&obj6,&obj7,&obj8,&obj9)) SWIG_fail;
+  ecode1 = SWIG_AsVal_int(obj0, &val1);
+  if (!SWIG_IsOK(ecode1)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode1), "in method '" "bsr_matvecs" "', argument " "1"" of type '" "int""'");
+  } 
+  arg1 = static_cast< int >(val1);
+  ecode2 = SWIG_AsVal_int(obj1, &val2);
+  if (!SWIG_IsOK(ecode2)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode2), "in method '" "bsr_matvecs" "', argument " "2"" of type '" "int""'");
+  } 
+  arg2 = static_cast< int >(val2);
+  ecode3 = SWIG_AsVal_int(obj2, &val3);
+  if (!SWIG_IsOK(ecode3)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode3), "in method '" "bsr_matvecs" "', argument " "3"" of type '" "int""'");
+  } 
+  arg3 = static_cast< int >(val3);
+  ecode4 = SWIG_AsVal_int(obj3, &val4);
+  if (!SWIG_IsOK(ecode4)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode4), "in method '" "bsr_matvecs" "', argument " "4"" of type '" "int""'");
+  } 
+  arg4 = static_cast< int >(val4);
+  ecode5 = SWIG_AsVal_int(obj4, &val5);
+  if (!SWIG_IsOK(ecode5)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode5), "in method '" "bsr_matvecs" "', argument " "5"" of type '" "int""'");
+  } 
+  arg5 = static_cast< int >(val5);
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array6 = obj_to_array_contiguous_allow_conversion(obj5, PyArray_INT, &is_new_object6);
+    if (!array6 || !require_dimensions(array6,1) || !require_size(array6,size,1)
+      || !require_contiguous(array6)   || !require_native(array6)) SWIG_fail;
+    
+    arg6 = (int*) array6->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array7 = obj_to_array_contiguous_allow_conversion(obj6, PyArray_INT, &is_new_object7);
+    if (!array7 || !require_dimensions(array7,1) || !require_size(array7,size,1)
+      || !require_contiguous(array7)   || !require_native(array7)) SWIG_fail;
+    
+    arg7 = (int*) array7->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array8 = obj_to_array_contiguous_allow_conversion(obj7, PyArray_CDOUBLE, &is_new_object8);
+    if (!array8 || !require_dimensions(array8,1) || !require_size(array8,size,1)
+      || !require_contiguous(array8)   || !require_native(array8)) SWIG_fail;
+    
+    arg8 = (npy_cdouble_wrapper*) array8->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array9 = obj_to_array_contiguous_allow_conversion(obj8, PyArray_CDOUBLE, &is_new_object9);
+    if (!array9 || !require_dimensions(array9,1) || !require_size(array9,size,1)
+      || !require_contiguous(array9)   || !require_native(array9)) SWIG_fail;
+    
+    arg9 = (npy_cdouble_wrapper*) array9->data;
+  }
+  {
+    temp10 = obj_to_array_no_conversion(obj9,PyArray_CDOUBLE);
+    if (!temp10  || !require_contiguous(temp10) || !require_native(temp10)) SWIG_fail;
+    arg10 = (npy_cdouble_wrapper*) array_data(temp10);
+  }
+  bsr_matvecs< int,npy_cdouble_wrapper >(arg1,arg2,arg3,arg4,arg5,(int const (*))arg6,(int const (*))arg7,(npy_cdouble_wrapper const (*))arg8,(npy_cdouble_wrapper const (*))arg9,arg10);
+  resultobj = SWIG_Py_Void();
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  {
+    if (is_new_object8 && array8) {
+      Py_DECREF(array8); 
+    }
+  }
+  {
+    if (is_new_object9 && array9) {
+      Py_DECREF(array9); 
+    }
+  }
+  return resultobj;
+fail:
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  {
+    if (is_new_object8 && array8) {
+      Py_DECREF(array8); 
+    }
+  }
+  {
+    if (is_new_object9 && array9) {
+      Py_DECREF(array9); 
+    }
+  }
+  return NULL;
+}
+
+
+SWIGINTERN PyObject *_wrap_bsr_matvecs__SWIG_14(PyObject *SWIGUNUSEDPARM(self), PyObject *args) {
+  PyObject *resultobj = 0;
+  int arg1 ;
+  int arg2 ;
+  int arg3 ;
+  int arg4 ;
+  int arg5 ;
+  int *arg6 ;
+  int *arg7 ;
+  npy_clongdouble_wrapper *arg8 ;
+  npy_clongdouble_wrapper *arg9 ;
+  npy_clongdouble_wrapper *arg10 ;
+  int val1 ;
+  int ecode1 = 0 ;
+  int val2 ;
+  int ecode2 = 0 ;
+  int val3 ;
+  int ecode3 = 0 ;
+  int val4 ;
+  int ecode4 = 0 ;
+  int val5 ;
+  int ecode5 = 0 ;
+  PyArrayObject *array6 = NULL ;
+  int is_new_object6 ;
+  PyArrayObject *array7 = NULL ;
+  int is_new_object7 ;
+  PyArrayObject *array8 = NULL ;
+  int is_new_object8 ;
+  PyArrayObject *array9 = NULL ;
+  int is_new_object9 ;
+  PyArrayObject *temp10 = NULL ;
+  PyObject * obj0 = 0 ;
+  PyObject * obj1 = 0 ;
+  PyObject * obj2 = 0 ;
+  PyObject * obj3 = 0 ;
+  PyObject * obj4 = 0 ;
+  PyObject * obj5 = 0 ;
+  PyObject * obj6 = 0 ;
+  PyObject * obj7 = 0 ;
+  PyObject * obj8 = 0 ;
+  PyObject * obj9 = 0 ;
+  
+  if (!PyArg_ParseTuple(args,(char *)"OOOOOOOOOO:bsr_matvecs",&obj0,&obj1,&obj2,&obj3,&obj4,&obj5,&obj6,&obj7,&obj8,&obj9)) SWIG_fail;
+  ecode1 = SWIG_AsVal_int(obj0, &val1);
+  if (!SWIG_IsOK(ecode1)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode1), "in method '" "bsr_matvecs" "', argument " "1"" of type '" "int""'");
+  } 
+  arg1 = static_cast< int >(val1);
+  ecode2 = SWIG_AsVal_int(obj1, &val2);
+  if (!SWIG_IsOK(ecode2)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode2), "in method '" "bsr_matvecs" "', argument " "2"" of type '" "int""'");
+  } 
+  arg2 = static_cast< int >(val2);
+  ecode3 = SWIG_AsVal_int(obj2, &val3);
+  if (!SWIG_IsOK(ecode3)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode3), "in method '" "bsr_matvecs" "', argument " "3"" of type '" "int""'");
+  } 
+  arg3 = static_cast< int >(val3);
+  ecode4 = SWIG_AsVal_int(obj3, &val4);
+  if (!SWIG_IsOK(ecode4)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode4), "in method '" "bsr_matvecs" "', argument " "4"" of type '" "int""'");
+  } 
+  arg4 = static_cast< int >(val4);
+  ecode5 = SWIG_AsVal_int(obj4, &val5);
+  if (!SWIG_IsOK(ecode5)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode5), "in method '" "bsr_matvecs" "', argument " "5"" of type '" "int""'");
+  } 
+  arg5 = static_cast< int >(val5);
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array6 = obj_to_array_contiguous_allow_conversion(obj5, PyArray_INT, &is_new_object6);
+    if (!array6 || !require_dimensions(array6,1) || !require_size(array6,size,1)
+      || !require_contiguous(array6)   || !require_native(array6)) SWIG_fail;
+    
+    arg6 = (int*) array6->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array7 = obj_to_array_contiguous_allow_conversion(obj6, PyArray_INT, &is_new_object7);
+    if (!array7 || !require_dimensions(array7,1) || !require_size(array7,size,1)
+      || !require_contiguous(array7)   || !require_native(array7)) SWIG_fail;
+    
+    arg7 = (int*) array7->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array8 = obj_to_array_contiguous_allow_conversion(obj7, PyArray_CLONGDOUBLE, &is_new_object8);
+    if (!array8 || !require_dimensions(array8,1) || !require_size(array8,size,1)
+      || !require_contiguous(array8)   || !require_native(array8)) SWIG_fail;
+    
+    arg8 = (npy_clongdouble_wrapper*) array8->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array9 = obj_to_array_contiguous_allow_conversion(obj8, PyArray_CLONGDOUBLE, &is_new_object9);
+    if (!array9 || !require_dimensions(array9,1) || !require_size(array9,size,1)
+      || !require_contiguous(array9)   || !require_native(array9)) SWIG_fail;
+    
+    arg9 = (npy_clongdouble_wrapper*) array9->data;
+  }
+  {
+    temp10 = obj_to_array_no_conversion(obj9,PyArray_CLONGDOUBLE);
+    if (!temp10  || !require_contiguous(temp10) || !require_native(temp10)) SWIG_fail;
+    arg10 = (npy_clongdouble_wrapper*) array_data(temp10);
+  }
+  bsr_matvecs< int,npy_clongdouble_wrapper >(arg1,arg2,arg3,arg4,arg5,(int const (*))arg6,(int const (*))arg7,(npy_clongdouble_wrapper const (*))arg8,(npy_clongdouble_wrapper const (*))arg9,arg10);
+  resultobj = SWIG_Py_Void();
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  {
+    if (is_new_object8 && array8) {
+      Py_DECREF(array8); 
+    }
+  }
+  {
+    if (is_new_object9 && array9) {
+      Py_DECREF(array9); 
+    }
+  }
+  return resultobj;
+fail:
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  {
+    if (is_new_object8 && array8) {
+      Py_DECREF(array8); 
+    }
+  }
+  {
+    if (is_new_object9 && array9) {
+      Py_DECREF(array9); 
+    }
+  }
+  return NULL;
+}
+
+
+SWIGINTERN PyObject *_wrap_bsr_matvecs(PyObject *self, PyObject *args) {
+  int argc;
+  PyObject *argv[11];
+  int ii;
+  
+  if (!PyTuple_Check(args)) SWIG_fail;
+  argc = (int)PyObject_Length(args);
+  for (ii = 0; (ii < argc) && (ii < 10); ii++) {
+    argv[ii] = PyTuple_GET_ITEM(args,ii);
+  }
+  if (argc == 10) {
+    int _v;
+    {
+      int res = SWIG_AsVal_int(argv[0], NULL);
+      _v = SWIG_CheckState(res);
+    }
+    if (_v) {
+      {
+        int res = SWIG_AsVal_int(argv[1], NULL);
+        _v = SWIG_CheckState(res);
+      }
+      if (_v) {
+        {
+          int res = SWIG_AsVal_int(argv[2], NULL);
+          _v = SWIG_CheckState(res);
+        }
+        if (_v) {
+          {
+            int res = SWIG_AsVal_int(argv[3], NULL);
+            _v = SWIG_CheckState(res);
+          }
+          if (_v) {
+            {
+              int res = SWIG_AsVal_int(argv[4], NULL);
+              _v = SWIG_CheckState(res);
+            }
+            if (_v) {
+              {
+                _v = (is_array(argv[5]) && PyArray_CanCastSafely(PyArray_TYPE(argv[5]),PyArray_INT)) ? 1 : 0;
+              }
+              if (_v) {
+                {
+                  _v = (is_array(argv[6]) && PyArray_CanCastSafely(PyArray_TYPE(argv[6]),PyArray_INT)) ? 1 : 0;
+                }
+                if (_v) {
+                  {
+                    _v = (is_array(argv[7]) && PyArray_CanCastSafely(PyArray_TYPE(argv[7]),PyArray_BYTE)) ? 1 : 0;
+                  }
+                  if (_v) {
+                    {
+                      _v = (is_array(argv[8]) && PyArray_CanCastSafely(PyArray_TYPE(argv[8]),PyArray_BYTE)) ? 1 : 0;
+                    }
+                    if (_v) {
+                      {
+                        _v = (is_array(argv[9]) && PyArray_CanCastSafely(PyArray_TYPE(argv[9]),PyArray_BYTE)) ? 1 : 0;
+                      }
+                      if (_v) {
+                        return _wrap_bsr_matvecs__SWIG_1(self, args);
+                      }
+                    }
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+  if (argc == 10) {
+    int _v;
+    {
+      int res = SWIG_AsVal_int(argv[0], NULL);
+      _v = SWIG_CheckState(res);
+    }
+    if (_v) {
+      {
+        int res = SWIG_AsVal_int(argv[1], NULL);
+        _v = SWIG_CheckState(res);
+      }
+      if (_v) {
+        {
+          int res = SWIG_AsVal_int(argv[2], NULL);
+          _v = SWIG_CheckState(res);
+        }
+        if (_v) {
+          {
+            int res = SWIG_AsVal_int(argv[3], NULL);
+            _v = SWIG_CheckState(res);
+          }
+          if (_v) {
+            {
+              int res = SWIG_AsVal_int(argv[4], NULL);
+              _v = SWIG_CheckState(res);
+            }
+            if (_v) {
+              {
+                _v = (is_array(argv[5]) && PyArray_CanCastSafely(PyArray_TYPE(argv[5]),PyArray_INT)) ? 1 : 0;
+              }
+              if (_v) {
+                {
+                  _v = (is_array(argv[6]) && PyArray_CanCastSafely(PyArray_TYPE(argv[6]),PyArray_INT)) ? 1 : 0;
+                }
+                if (_v) {
+                  {
+                    _v = (is_array(argv[7]) && PyArray_CanCastSafely(PyArray_TYPE(argv[7]),PyArray_UBYTE)) ? 1 : 0;
+                  }
+                  if (_v) {
+                    {
+                      _v = (is_array(argv[8]) && PyArray_CanCastSafely(PyArray_TYPE(argv[8]),PyArray_UBYTE)) ? 1 : 0;
+                    }
+                    if (_v) {
+                      {
+                        _v = (is_array(argv[9]) && PyArray_CanCastSafely(PyArray_TYPE(argv[9]),PyArray_UBYTE)) ? 1 : 0;
+                      }
+                      if (_v) {
+                        return _wrap_bsr_matvecs__SWIG_2(self, args);
+                      }
+                    }
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+  if (argc == 10) {
+    int _v;
+    {
+      int res = SWIG_AsVal_int(argv[0], NULL);
+      _v = SWIG_CheckState(res);
+    }
+    if (_v) {
+      {
+        int res = SWIG_AsVal_int(argv[1], NULL);
+        _v = SWIG_CheckState(res);
+      }
+      if (_v) {
+        {
+          int res = SWIG_AsVal_int(argv[2], NULL);
+          _v = SWIG_CheckState(res);
+        }
+        if (_v) {
+          {
+            int res = SWIG_AsVal_int(argv[3], NULL);
+            _v = SWIG_CheckState(res);
+          }
+          if (_v) {
+            {
+              int res = SWIG_AsVal_int(argv[4], NULL);
+              _v = SWIG_CheckState(res);
+            }
+            if (_v) {
+              {
+                _v = (is_array(argv[5]) && PyArray_CanCastSafely(PyArray_TYPE(argv[5]),PyArray_INT)) ? 1 : 0;
+              }
+              if (_v) {
+                {
+                  _v = (is_array(argv[6]) && PyArray_CanCastSafely(PyArray_TYPE(argv[6]),PyArray_INT)) ? 1 : 0;
+                }
+                if (_v) {
+                  {
+                    _v = (is_array(argv[7]) && PyArray_CanCastSafely(PyArray_TYPE(argv[7]),PyArray_SHORT)) ? 1 : 0;
+                  }
+                  if (_v) {
+                    {
+                      _v = (is_array(argv[8]) && PyArray_CanCastSafely(PyArray_TYPE(argv[8]),PyArray_SHORT)) ? 1 : 0;
+                    }
+                    if (_v) {
+                      {
+                        _v = (is_array(argv[9]) && PyArray_CanCastSafely(PyArray_TYPE(argv[9]),PyArray_SHORT)) ? 1 : 0;
+                      }
+                      if (_v) {
+                        return _wrap_bsr_matvecs__SWIG_3(self, args);
+                      }
+                    }
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+  if (argc == 10) {
+    int _v;
+    {
+      int res = SWIG_AsVal_int(argv[0], NULL);
+      _v = SWIG_CheckState(res);
+    }
+    if (_v) {
+      {
+        int res = SWIG_AsVal_int(argv[1], NULL);
+        _v = SWIG_CheckState(res);
+      }
+      if (_v) {
+        {
+          int res = SWIG_AsVal_int(argv[2], NULL);
+          _v = SWIG_CheckState(res);
+        }
+        if (_v) {
+          {
+            int res = SWIG_AsVal_int(argv[3], NULL);
+            _v = SWIG_CheckState(res);
+          }
+          if (_v) {
+            {
+              int res = SWIG_AsVal_int(argv[4], NULL);
+              _v = SWIG_CheckState(res);
+            }
+            if (_v) {
+              {
+                _v = (is_array(argv[5]) && PyArray_CanCastSafely(PyArray_TYPE(argv[5]),PyArray_INT)) ? 1 : 0;
+              }
+              if (_v) {
+                {
+                  _v = (is_array(argv[6]) && PyArray_CanCastSafely(PyArray_TYPE(argv[6]),PyArray_INT)) ? 1 : 0;
+                }
+                if (_v) {
+                  {
+                    _v = (is_array(argv[7]) && PyArray_CanCastSafely(PyArray_TYPE(argv[7]),PyArray_USHORT)) ? 1 : 0;
+                  }
+                  if (_v) {
+                    {
+                      _v = (is_array(argv[8]) && PyArray_CanCastSafely(PyArray_TYPE(argv[8]),PyArray_USHORT)) ? 1 : 0;
+                    }
+                    if (_v) {
+                      {
+                        _v = (is_array(argv[9]) && PyArray_CanCastSafely(PyArray_TYPE(argv[9]),PyArray_USHORT)) ? 1 : 0;
+                      }
+                      if (_v) {
+                        return _wrap_bsr_matvecs__SWIG_4(self, args);
+                      }
+                    }
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+  if (argc == 10) {
+    int _v;
+    {
+      int res = SWIG_AsVal_int(argv[0], NULL);
+      _v = SWIG_CheckState(res);
+    }
+    if (_v) {
+      {
+        int res = SWIG_AsVal_int(argv[1], NULL);
+        _v = SWIG_CheckState(res);
+      }
+      if (_v) {
+        {
+          int res = SWIG_AsVal_int(argv[2], NULL);
+          _v = SWIG_CheckState(res);
+        }
+        if (_v) {
+          {
+            int res = SWIG_AsVal_int(argv[3], NULL);
+            _v = SWIG_CheckState(res);
+          }
+          if (_v) {
+            {
+              int res = SWIG_AsVal_int(argv[4], NULL);
+              _v = SWIG_CheckState(res);
+            }
+            if (_v) {
+              {
+                _v = (is_array(argv[5]) && PyArray_CanCastSafely(PyArray_TYPE(argv[5]),PyArray_INT)) ? 1 : 0;
+              }
+              if (_v) {
+                {
+                  _v = (is_array(argv[6]) && PyArray_CanCastSafely(PyArray_TYPE(argv[6]),PyArray_INT)) ? 1 : 0;
+                }
+                if (_v) {
+                  {
+                    _v = (is_array(argv[7]) && PyArray_CanCastSafely(PyArray_TYPE(argv[7]),PyArray_INT)) ? 1 : 0;
+                  }
+                  if (_v) {
+                    {
+                      _v = (is_array(argv[8]) && PyArray_CanCastSafely(PyArray_TYPE(argv[8]),PyArray_INT)) ? 1 : 0;
+                    }
+                    if (_v) {
+                      {
+                        _v = (is_array(argv[9]) && PyArray_CanCastSafely(PyArray_TYPE(argv[9]),PyArray_INT)) ? 1 : 0;
+                      }
+                      if (_v) {
+                        return _wrap_bsr_matvecs__SWIG_5(self, args);
+                      }
+                    }
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+  if (argc == 10) {
+    int _v;
+    {
+      int res = SWIG_AsVal_int(argv[0], NULL);
+      _v = SWIG_CheckState(res);
+    }
+    if (_v) {
+      {
+        int res = SWIG_AsVal_int(argv[1], NULL);
+        _v = SWIG_CheckState(res);
+      }
+      if (_v) {
+        {
+          int res = SWIG_AsVal_int(argv[2], NULL);
+          _v = SWIG_CheckState(res);
+        }
+        if (_v) {
+          {
+            int res = SWIG_AsVal_int(argv[3], NULL);
+            _v = SWIG_CheckState(res);
+          }
+          if (_v) {
+            {
+              int res = SWIG_AsVal_int(argv[4], NULL);
+              _v = SWIG_CheckState(res);
+            }
+            if (_v) {
+              {
+                _v = (is_array(argv[5]) && PyArray_CanCastSafely(PyArray_TYPE(argv[5]),PyArray_INT)) ? 1 : 0;
+              }
+              if (_v) {
+                {
+                  _v = (is_array(argv[6]) && PyArray_CanCastSafely(PyArray_TYPE(argv[6]),PyArray_INT)) ? 1 : 0;
+                }
+                if (_v) {
+                  {
+                    _v = (is_array(argv[7]) && PyArray_CanCastSafely(PyArray_TYPE(argv[7]),PyArray_UINT)) ? 1 : 0;
+                  }
+                  if (_v) {
+                    {
+                      _v = (is_array(argv[8]) && PyArray_CanCastSafely(PyArray_TYPE(argv[8]),PyArray_UINT)) ? 1 : 0;
+                    }
+                    if (_v) {
+                      {
+                        _v = (is_array(argv[9]) && PyArray_CanCastSafely(PyArray_TYPE(argv[9]),PyArray_UINT)) ? 1 : 0;
+                      }
+                      if (_v) {
+                        return _wrap_bsr_matvecs__SWIG_6(self, args);
+                      }
+                    }
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+  if (argc == 10) {
+    int _v;
+    {
+      int res = SWIG_AsVal_int(argv[0], NULL);
+      _v = SWIG_CheckState(res);
+    }
+    if (_v) {
+      {
+        int res = SWIG_AsVal_int(argv[1], NULL);
+        _v = SWIG_CheckState(res);
+      }
+      if (_v) {
+        {
+          int res = SWIG_AsVal_int(argv[2], NULL);
+          _v = SWIG_CheckState(res);
+        }
+        if (_v) {
+          {
+            int res = SWIG_AsVal_int(argv[3], NULL);
+            _v = SWIG_CheckState(res);
+          }
+          if (_v) {
+            {
+              int res = SWIG_AsVal_int(argv[4], NULL);
+              _v = SWIG_CheckState(res);
+            }
+            if (_v) {
+              {
+                _v = (is_array(argv[5]) && PyArray_CanCastSafely(PyArray_TYPE(argv[5]),PyArray_INT)) ? 1 : 0;
+              }
+              if (_v) {
+                {
+                  _v = (is_array(argv[6]) && PyArray_CanCastSafely(PyArray_TYPE(argv[6]),PyArray_INT)) ? 1 : 0;
+                }
+                if (_v) {
+                  {
+                    _v = (is_array(argv[7]) && PyArray_CanCastSafely(PyArray_TYPE(argv[7]),PyArray_LONGLONG)) ? 1 : 0;
+                  }
+                  if (_v) {
+                    {
+                      _v = (is_array(argv[8]) && PyArray_CanCastSafely(PyArray_TYPE(argv[8]),PyArray_LONGLONG)) ? 1 : 0;
+                    }
+                    if (_v) {
+                      {
+                        _v = (is_array(argv[9]) && PyArray_CanCastSafely(PyArray_TYPE(argv[9]),PyArray_LONGLONG)) ? 1 : 0;
+                      }
+                      if (_v) {
+                        return _wrap_bsr_matvecs__SWIG_7(self, args);
+                      }
+                    }
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+  if (argc == 10) {
+    int _v;
+    {
+      int res = SWIG_AsVal_int(argv[0], NULL);
+      _v = SWIG_CheckState(res);
+    }
+    if (_v) {
+      {
+        int res = SWIG_AsVal_int(argv[1], NULL);
+        _v = SWIG_CheckState(res);
+      }
+      if (_v) {
+        {
+          int res = SWIG_AsVal_int(argv[2], NULL);
+          _v = SWIG_CheckState(res);
+        }
+        if (_v) {
+          {
+            int res = SWIG_AsVal_int(argv[3], NULL);
+            _v = SWIG_CheckState(res);
+          }
+          if (_v) {
+            {
+              int res = SWIG_AsVal_int(argv[4], NULL);
+              _v = SWIG_CheckState(res);
+            }
+            if (_v) {
+              {
+                _v = (is_array(argv[5]) && PyArray_CanCastSafely(PyArray_TYPE(argv[5]),PyArray_INT)) ? 1 : 0;
+              }
+              if (_v) {
+                {
+                  _v = (is_array(argv[6]) && PyArray_CanCastSafely(PyArray_TYPE(argv[6]),PyArray_INT)) ? 1 : 0;
+                }
+                if (_v) {
+                  {
+                    _v = (is_array(argv[7]) && PyArray_CanCastSafely(PyArray_TYPE(argv[7]),PyArray_ULONGLONG)) ? 1 : 0;
+                  }
+                  if (_v) {
+                    {
+                      _v = (is_array(argv[8]) && PyArray_CanCastSafely(PyArray_TYPE(argv[8]),PyArray_ULONGLONG)) ? 1 : 0;
+                    }
+                    if (_v) {
+                      {
+                        _v = (is_array(argv[9]) && PyArray_CanCastSafely(PyArray_TYPE(argv[9]),PyArray_ULONGLONG)) ? 1 : 0;
+                      }
+                      if (_v) {
+                        return _wrap_bsr_matvecs__SWIG_8(self, args);
+                      }
+                    }
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+  if (argc == 10) {
+    int _v;
+    {
+      int res = SWIG_AsVal_int(argv[0], NULL);
+      _v = SWIG_CheckState(res);
+    }
+    if (_v) {
+      {
+        int res = SWIG_AsVal_int(argv[1], NULL);
+        _v = SWIG_CheckState(res);
+      }
+      if (_v) {
+        {
+          int res = SWIG_AsVal_int(argv[2], NULL);
+          _v = SWIG_CheckState(res);
+        }
+        if (_v) {
+          {
+            int res = SWIG_AsVal_int(argv[3], NULL);
+            _v = SWIG_CheckState(res);
+          }
+          if (_v) {
+            {
+              int res = SWIG_AsVal_int(argv[4], NULL);
+              _v = SWIG_CheckState(res);
+            }
+            if (_v) {
+              {
+                _v = (is_array(argv[5]) && PyArray_CanCastSafely(PyArray_TYPE(argv[5]),PyArray_INT)) ? 1 : 0;
+              }
+              if (_v) {
+                {
+                  _v = (is_array(argv[6]) && PyArray_CanCastSafely(PyArray_TYPE(argv[6]),PyArray_INT)) ? 1 : 0;
+                }
+                if (_v) {
+                  {
+                    _v = (is_array(argv[7]) && PyArray_CanCastSafely(PyArray_TYPE(argv[7]),PyArray_FLOAT)) ? 1 : 0;
+                  }
+                  if (_v) {
+                    {
+                      _v = (is_array(argv[8]) && PyArray_CanCastSafely(PyArray_TYPE(argv[8]),PyArray_FLOAT)) ? 1 : 0;
+                    }
+                    if (_v) {
+                      {
+                        _v = (is_array(argv[9]) && PyArray_CanCastSafely(PyArray_TYPE(argv[9]),PyArray_FLOAT)) ? 1 : 0;
+                      }
+                      if (_v) {
+                        return _wrap_bsr_matvecs__SWIG_9(self, args);
+                      }
+                    }
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+  if (argc == 10) {
+    int _v;
+    {
+      int res = SWIG_AsVal_int(argv[0], NULL);
+      _v = SWIG_CheckState(res);
+    }
+    if (_v) {
+      {
+        int res = SWIG_AsVal_int(argv[1], NULL);
+        _v = SWIG_CheckState(res);
+      }
+      if (_v) {
+        {
+          int res = SWIG_AsVal_int(argv[2], NULL);
+          _v = SWIG_CheckState(res);
+        }
+        if (_v) {
+          {
+            int res = SWIG_AsVal_int(argv[3], NULL);
+            _v = SWIG_CheckState(res);
+          }
+          if (_v) {
+            {
+              int res = SWIG_AsVal_int(argv[4], NULL);
+              _v = SWIG_CheckState(res);
+            }
+            if (_v) {
+              {
+                _v = (is_array(argv[5]) && PyArray_CanCastSafely(PyArray_TYPE(argv[5]),PyArray_INT)) ? 1 : 0;
+              }
+              if (_v) {
+                {
+                  _v = (is_array(argv[6]) && PyArray_CanCastSafely(PyArray_TYPE(argv[6]),PyArray_INT)) ? 1 : 0;
+                }
+                if (_v) {
+                  {
+                    _v = (is_array(argv[7]) && PyArray_CanCastSafely(PyArray_TYPE(argv[7]),PyArray_DOUBLE)) ? 1 : 0;
+                  }
+                  if (_v) {
+                    {
+                      _v = (is_array(argv[8]) && PyArray_CanCastSafely(PyArray_TYPE(argv[8]),PyArray_DOUBLE)) ? 1 : 0;
+                    }
+                    if (_v) {
+                      {
+                        _v = (is_array(argv[9]) && PyArray_CanCastSafely(PyArray_TYPE(argv[9]),PyArray_DOUBLE)) ? 1 : 0;
+                      }
+                      if (_v) {
+                        return _wrap_bsr_matvecs__SWIG_10(self, args);
+                      }
+                    }
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+  if (argc == 10) {
+    int _v;
+    {
+      int res = SWIG_AsVal_int(argv[0], NULL);
+      _v = SWIG_CheckState(res);
+    }
+    if (_v) {
+      {
+        int res = SWIG_AsVal_int(argv[1], NULL);
+        _v = SWIG_CheckState(res);
+      }
+      if (_v) {
+        {
+          int res = SWIG_AsVal_int(argv[2], NULL);
+          _v = SWIG_CheckState(res);
+        }
+        if (_v) {
+          {
+            int res = SWIG_AsVal_int(argv[3], NULL);
+            _v = SWIG_CheckState(res);
+          }
+          if (_v) {
+            {
+              int res = SWIG_AsVal_int(argv[4], NULL);
+              _v = SWIG_CheckState(res);
+            }
+            if (_v) {
+              {
+                _v = (is_array(argv[5]) && PyArray_CanCastSafely(PyArray_TYPE(argv[5]),PyArray_INT)) ? 1 : 0;
+              }
+              if (_v) {
+                {
+                  _v = (is_array(argv[6]) && PyArray_CanCastSafely(PyArray_TYPE(argv[6]),PyArray_INT)) ? 1 : 0;
+                }
+                if (_v) {
+                  {
+                    _v = (is_array(argv[7]) && PyArray_CanCastSafely(PyArray_TYPE(argv[7]),PyArray_LONGDOUBLE)) ? 1 : 0;
+                  }
+                  if (_v) {
+                    {
+                      _v = (is_array(argv[8]) && PyArray_CanCastSafely(PyArray_TYPE(argv[8]),PyArray_LONGDOUBLE)) ? 1 : 0;
+                    }
+                    if (_v) {
+                      {
+                        _v = (is_array(argv[9]) && PyArray_CanCastSafely(PyArray_TYPE(argv[9]),PyArray_LONGDOUBLE)) ? 1 : 0;
+                      }
+                      if (_v) {
+                        return _wrap_bsr_matvecs__SWIG_11(self, args);
+                      }
+                    }
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+  if (argc == 10) {
+    int _v;
+    {
+      int res = SWIG_AsVal_int(argv[0], NULL);
+      _v = SWIG_CheckState(res);
+    }
+    if (_v) {
+      {
+        int res = SWIG_AsVal_int(argv[1], NULL);
+        _v = SWIG_CheckState(res);
+      }
+      if (_v) {
+        {
+          int res = SWIG_AsVal_int(argv[2], NULL);
+          _v = SWIG_CheckState(res);
+        }
+        if (_v) {
+          {
+            int res = SWIG_AsVal_int(argv[3], NULL);
+            _v = SWIG_CheckState(res);
+          }
+          if (_v) {
+            {
+              int res = SWIG_AsVal_int(argv[4], NULL);
+              _v = SWIG_CheckState(res);
+            }
+            if (_v) {
+              {
+                _v = (is_array(argv[5]) && PyArray_CanCastSafely(PyArray_TYPE(argv[5]),PyArray_INT)) ? 1 : 0;
+              }
+              if (_v) {
+                {
+                  _v = (is_array(argv[6]) && PyArray_CanCastSafely(PyArray_TYPE(argv[6]),PyArray_INT)) ? 1 : 0;
+                }
+                if (_v) {
+                  {
+                    _v = (is_array(argv[7]) && PyArray_CanCastSafely(PyArray_TYPE(argv[7]),PyArray_CFLOAT)) ? 1 : 0;
+                  }
+                  if (_v) {
+                    {
+                      _v = (is_array(argv[8]) && PyArray_CanCastSafely(PyArray_TYPE(argv[8]),PyArray_CFLOAT)) ? 1 : 0;
+                    }
+                    if (_v) {
+                      {
+                        _v = (is_array(argv[9]) && PyArray_CanCastSafely(PyArray_TYPE(argv[9]),PyArray_CFLOAT)) ? 1 : 0;
+                      }
+                      if (_v) {
+                        return _wrap_bsr_matvecs__SWIG_12(self, args);
+                      }
+                    }
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+  if (argc == 10) {
+    int _v;
+    {
+      int res = SWIG_AsVal_int(argv[0], NULL);
+      _v = SWIG_CheckState(res);
+    }
+    if (_v) {
+      {
+        int res = SWIG_AsVal_int(argv[1], NULL);
+        _v = SWIG_CheckState(res);
+      }
+      if (_v) {
+        {
+          int res = SWIG_AsVal_int(argv[2], NULL);
+          _v = SWIG_CheckState(res);
+        }
+        if (_v) {
+          {
+            int res = SWIG_AsVal_int(argv[3], NULL);
+            _v = SWIG_CheckState(res);
+          }
+          if (_v) {
+            {
+              int res = SWIG_AsVal_int(argv[4], NULL);
+              _v = SWIG_CheckState(res);
+            }
+            if (_v) {
+              {
+                _v = (is_array(argv[5]) && PyArray_CanCastSafely(PyArray_TYPE(argv[5]),PyArray_INT)) ? 1 : 0;
+              }
+              if (_v) {
+                {
+                  _v = (is_array(argv[6]) && PyArray_CanCastSafely(PyArray_TYPE(argv[6]),PyArray_INT)) ? 1 : 0;
+                }
+                if (_v) {
+                  {
+                    _v = (is_array(argv[7]) && PyArray_CanCastSafely(PyArray_TYPE(argv[7]),PyArray_CDOUBLE)) ? 1 : 0;
+                  }
+                  if (_v) {
+                    {
+                      _v = (is_array(argv[8]) && PyArray_CanCastSafely(PyArray_TYPE(argv[8]),PyArray_CDOUBLE)) ? 1 : 0;
+                    }
+                    if (_v) {
+                      {
+                        _v = (is_array(argv[9]) && PyArray_CanCastSafely(PyArray_TYPE(argv[9]),PyArray_CDOUBLE)) ? 1 : 0;
+                      }
+                      if (_v) {
+                        return _wrap_bsr_matvecs__SWIG_13(self, args);
+                      }
+                    }
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+  if (argc == 10) {
+    int _v;
+    {
+      int res = SWIG_AsVal_int(argv[0], NULL);
+      _v = SWIG_CheckState(res);
+    }
+    if (_v) {
+      {
+        int res = SWIG_AsVal_int(argv[1], NULL);
+        _v = SWIG_CheckState(res);
+      }
+      if (_v) {
+        {
+          int res = SWIG_AsVal_int(argv[2], NULL);
+          _v = SWIG_CheckState(res);
+        }
+        if (_v) {
+          {
+            int res = SWIG_AsVal_int(argv[3], NULL);
+            _v = SWIG_CheckState(res);
+          }
+          if (_v) {
+            {
+              int res = SWIG_AsVal_int(argv[4], NULL);
+              _v = SWIG_CheckState(res);
+            }
+            if (_v) {
+              {
+                _v = (is_array(argv[5]) && PyArray_CanCastSafely(PyArray_TYPE(argv[5]),PyArray_INT)) ? 1 : 0;
+              }
+              if (_v) {
+                {
+                  _v = (is_array(argv[6]) && PyArray_CanCastSafely(PyArray_TYPE(argv[6]),PyArray_INT)) ? 1 : 0;
+                }
+                if (_v) {
+                  {
+                    _v = (is_array(argv[7]) && PyArray_CanCastSafely(PyArray_TYPE(argv[7]),PyArray_CLONGDOUBLE)) ? 1 : 0;
+                  }
+                  if (_v) {
+                    {
+                      _v = (is_array(argv[8]) && PyArray_CanCastSafely(PyArray_TYPE(argv[8]),PyArray_CLONGDOUBLE)) ? 1 : 0;
+                    }
+                    if (_v) {
+                      {
+                        _v = (is_array(argv[9]) && PyArray_CanCastSafely(PyArray_TYPE(argv[9]),PyArray_CLONGDOUBLE)) ? 1 : 0;
+                      }
+                      if (_v) {
+                        return _wrap_bsr_matvecs__SWIG_14(self, args);
+                      }
+                    }
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+  
+fail:
+  SWIG_SetErrorMsg(PyExc_NotImplementedError,"Wrong number of arguments for overloaded function 'bsr_matvecs'.\n"
+    "  Possible C/C++ prototypes are:\n"
+    "    bsr_matvecs< int,signed char >(int const,int const,int const,int const,int const,int const [],int const [],signed char const [],signed char const [],signed char [])\n"
+    "    bsr_matvecs< int,unsigned char >(int const,int const,int const,int const,int const,int const [],int const [],unsigned char const [],unsigned char const [],unsigned char [])\n"
+    "    bsr_matvecs< int,short >(int const,int const,int const,int const,int const,int const [],int const [],short const [],short const [],short [])\n"
+    "    bsr_matvecs< int,unsigned short >(int const,int const,int const,int const,int const,int const [],int const [],unsigned short const [],unsigned short const [],unsigned short [])\n"
+    "    bsr_matvecs< int,int >(int const,int const,int const,int const,int const,int const [],int const [],int const [],int const [],int [])\n"
+    "    bsr_matvecs< int,unsigned int >(int const,int const,int const,int const,int const,int const [],int const [],unsigned int const [],unsigned int const [],unsigned int [])\n"
+    "    bsr_matvecs< int,long long >(int const,int const,int const,int const,int const,int const [],int const [],long long const [],long long const [],long long [])\n"
+    "    bsr_matvecs< int,unsigned long long >(int const,int const,int const,int const,int const,int const [],int const [],unsigned long long const [],unsigned long long const [],unsigned long long [])\n"
+    "    bsr_matvecs< int,float >(int const,int const,int const,int const,int const,int const [],int const [],float const [],float const [],float [])\n"
+    "    bsr_matvecs< int,double >(int const,int const,int const,int const,int const,int const [],int const [],double const [],double const [],double [])\n"
+    "    bsr_matvecs< int,long double >(int const,int const,int const,int const,int const,int const [],int const [],long double const [],long double const [],long double [])\n"
+    "    bsr_matvecs< int,npy_cfloat_wrapper >(int const,int const,int const,int const,int const,int const [],int const [],npy_cfloat_wrapper const [],npy_cfloat_wrapper const [],npy_cfloat_wrapper [])\n"
+    "    bsr_matvecs< int,npy_cdouble_wrapper >(int const,int const,int const,int const,int const,int const [],int const [],npy_cdouble_wrapper const [],npy_cdouble_wrapper const [],npy_cdouble_wrapper [])\n"
+    "    bsr_matvecs< int,npy_clongdouble_wrapper >(int const,int const,int const,int const,int const,int const [],int const [],npy_clongdouble_wrapper const [],npy_clongdouble_wrapper const [],npy_clongdouble_wrapper [])\n");
+  return NULL;
+}
+
+
 SWIGINTERN PyObject *_wrap_bsr_elmul_bsr__SWIG_1(PyObject *SWIGUNUSEDPARM(self), PyObject *args) {
   PyObject *resultobj = 0;
   int arg1 ;
@@ -38786,6 +41898,45 @@
 		"    npy_clongdouble_wrapper Ax, npy_clongdouble_wrapper Xx, \n"
 		"    npy_clongdouble_wrapper Yx)\n"
 		""},
+	 { (char *)"bsr_matvecs", _wrap_bsr_matvecs, METH_VARARGS, (char *)"\n"
+		"bsr_matvecs(int n_brow, int n_bcol, int n_vecs, int R, int C, int Ap, \n"
+		"    int Aj, signed char Ax, signed char Xx, \n"
+		"    signed char Yx)\n"
+		"bsr_matvecs(int n_brow, int n_bcol, int n_vecs, int R, int C, int Ap, \n"
+		"    int Aj, unsigned char Ax, unsigned char Xx, \n"
+		"    unsigned char Yx)\n"
+		"bsr_matvecs(int n_brow, int n_bcol, int n_vecs, int R, int C, int Ap, \n"
+		"    int Aj, short Ax, short Xx, short Yx)\n"
+		"bsr_matvecs(int n_brow, int n_bcol, int n_vecs, int R, int C, int Ap, \n"
+		"    int Aj, unsigned short Ax, unsigned short Xx, \n"
+		"    unsigned short Yx)\n"
+		"bsr_matvecs(int n_brow, int n_bcol, int n_vecs, int R, int C, int Ap, \n"
+		"    int Aj, int Ax, int Xx, int Yx)\n"
+		"bsr_matvecs(int n_brow, int n_bcol, int n_vecs, int R, int C, int Ap, \n"
+		"    int Aj, unsigned int Ax, unsigned int Xx, \n"
+		"    unsigned int Yx)\n"
+		"bsr_matvecs(int n_brow, int n_bcol, int n_vecs, int R, int C, int Ap, \n"
+		"    int Aj, long long Ax, long long Xx, long long Yx)\n"
+		"bsr_matvecs(int n_brow, int n_bcol, int n_vecs, int R, int C, int Ap, \n"
+		"    int Aj, unsigned long long Ax, unsigned long long Xx, \n"
+		"    unsigned long long Yx)\n"
+		"bsr_matvecs(int n_brow, int n_bcol, int n_vecs, int R, int C, int Ap, \n"
+		"    int Aj, float Ax, float Xx, float Yx)\n"
+		"bsr_matvecs(int n_brow, int n_bcol, int n_vecs, int R, int C, int Ap, \n"
+		"    int Aj, double Ax, double Xx, double Yx)\n"
+		"bsr_matvecs(int n_brow, int n_bcol, int n_vecs, int R, int C, int Ap, \n"
+		"    int Aj, long double Ax, long double Xx, \n"
+		"    long double Yx)\n"
+		"bsr_matvecs(int n_brow, int n_bcol, int n_vecs, int R, int C, int Ap, \n"
+		"    int Aj, npy_cfloat_wrapper Ax, npy_cfloat_wrapper Xx, \n"
+		"    npy_cfloat_wrapper Yx)\n"
+		"bsr_matvecs(int n_brow, int n_bcol, int n_vecs, int R, int C, int Ap, \n"
+		"    int Aj, npy_cdouble_wrapper Ax, npy_cdouble_wrapper Xx, \n"
+		"    npy_cdouble_wrapper Yx)\n"
+		"bsr_matvecs(int n_brow, int n_bcol, int n_vecs, int R, int C, int Ap, \n"
+		"    int Aj, npy_clongdouble_wrapper Ax, npy_clongdouble_wrapper Xx, \n"
+		"    npy_clongdouble_wrapper Yx)\n"
+		""},
 	 { (char *)"bsr_elmul_bsr", _wrap_bsr_elmul_bsr, METH_VARARGS, (char *)"\n"
 		"bsr_elmul_bsr(int n_row, int n_col, int R, int C, int Ap, int Aj, \n"
 		"    signed char Ax, int Bp, int Bj, signed char Bx, \n"

Modified: trunk/scipy/sparse/sparsetools/csc.h
===================================================================
--- trunk/scipy/sparse/sparsetools/csc.h	2008-07-17 12:50:08 UTC (rev 4548)
+++ trunk/scipy/sparse/sparsetools/csc.h	2008-07-18 13:19:37 UTC (rev 4549)
@@ -40,14 +40,55 @@
         I col_end   = Ap[j+1];
 
         for(I ii = col_start; ii < col_end; ii++){
-            I row    = Ai[ii];
-            Yx[row] += Ax[ii] * Xx[j];
+            I i    = Ai[ii];
+            Yx[i] += Ax[ii] * Xx[j];
         }
     }
 }
 
 
 /*
+ * Compute Y += A*X for CSC matrix A and dense block vectors X,Y
+ *
+ *
+ * Input Arguments:
+ *   I  n_row            - number of rows in A
+ *   I  n_col            - number of columns in A
+ *   I  n_vecs           - number of column vectors in X and Y
+ *   I  Ap[n_row+1]      - row pointer
+ *   I  Aj[nnz(A)]       - column indices
+ *   T  Ax[nnz(A)]       - nonzeros
+ *   T  Xx[n_col,n_vecs] - input vector
+ *
+ * Output Arguments:
+ *   T  Yx[n_row,n_vecs] - output vector
+ *
+ * Note:
+ *   Output array Yx must be preallocated
+ * 
+ */
+template <class I, class T>
+void csc_matvecs(const I n_row,
+	             const I n_col, 
+                 const I n_vecs,
+	             const I Ap[], 
+	             const I Ai[], 
+	             const T Ax[],
+	             const T Xx[],
+	                   T Yx[])
+{
+    for(I j = 0; j < n_col; j++){
+        for(I ii = Ap[j]; ii < Ap[j+1]; ii++){
+            const I i = Ai[ii];
+            axpy(n_vecs, Ax[ii], Xx + n_vecs * j, Yx + n_vecs * i);
+        }
+    }
+}
+
+
+
+
+/*
  * Derived methods
  */
 template <class I, class T>

Modified: trunk/scipy/sparse/sparsetools/csc.i
===================================================================
--- trunk/scipy/sparse/sparsetools/csc.i	2008-07-17 12:50:08 UTC (rev 4548)
+++ trunk/scipy/sparse/sparsetools/csc.i	2008-07-18 13:19:37 UTC (rev 4549)
@@ -14,6 +14,7 @@
 INSTANTIATE_ALL(csc_tocsr)
 INSTANTIATE_ALL(csc_matmat_pass2)
 INSTANTIATE_ALL(csc_matvec)
+INSTANTIATE_ALL(csc_matvecs)
 INSTANTIATE_ALL(csc_elmul_csc)
 INSTANTIATE_ALL(csc_eldiv_csc)
 INSTANTIATE_ALL(csc_plus_csc)

Modified: trunk/scipy/sparse/sparsetools/csc.py
===================================================================
--- trunk/scipy/sparse/sparsetools/csc.py	2008-07-17 12:50:08 UTC (rev 4548)
+++ trunk/scipy/sparse/sparsetools/csc.py	2008-07-18 13:19:37 UTC (rev 4549)
@@ -195,6 +195,43 @@
     """
   return _csc.csc_matvec(*args)
 
+def csc_matvecs(*args):
+  """
+    csc_matvecs(int n_row, int n_col, int n_vecs, int Ap, int Ai, signed char Ax, 
+        signed char Xx, signed char Yx)
+    csc_matvecs(int n_row, int n_col, int n_vecs, int Ap, int Ai, unsigned char Ax, 
+        unsigned char Xx, unsigned char Yx)
+    csc_matvecs(int n_row, int n_col, int n_vecs, int Ap, int Ai, short Ax, 
+        short Xx, short Yx)
+    csc_matvecs(int n_row, int n_col, int n_vecs, int Ap, int Ai, unsigned short Ax, 
+        unsigned short Xx, unsigned short Yx)
+    csc_matvecs(int n_row, int n_col, int n_vecs, int Ap, int Ai, int Ax, 
+        int Xx, int Yx)
+    csc_matvecs(int n_row, int n_col, int n_vecs, int Ap, int Ai, unsigned int Ax, 
+        unsigned int Xx, unsigned int Yx)
+    csc_matvecs(int n_row, int n_col, int n_vecs, int Ap, int Ai, long long Ax, 
+        long long Xx, long long Yx)
+    csc_matvecs(int n_row, int n_col, int n_vecs, int Ap, int Ai, unsigned long long Ax, 
+        unsigned long long Xx, 
+        unsigned long long Yx)
+    csc_matvecs(int n_row, int n_col, int n_vecs, int Ap, int Ai, float Ax, 
+        float Xx, float Yx)
+    csc_matvecs(int n_row, int n_col, int n_vecs, int Ap, int Ai, double Ax, 
+        double Xx, double Yx)
+    csc_matvecs(int n_row, int n_col, int n_vecs, int Ap, int Ai, long double Ax, 
+        long double Xx, long double Yx)
+    csc_matvecs(int n_row, int n_col, int n_vecs, int Ap, int Ai, npy_cfloat_wrapper Ax, 
+        npy_cfloat_wrapper Xx, 
+        npy_cfloat_wrapper Yx)
+    csc_matvecs(int n_row, int n_col, int n_vecs, int Ap, int Ai, npy_cdouble_wrapper Ax, 
+        npy_cdouble_wrapper Xx, 
+        npy_cdouble_wrapper Yx)
+    csc_matvecs(int n_row, int n_col, int n_vecs, int Ap, int Ai, npy_clongdouble_wrapper Ax, 
+        npy_clongdouble_wrapper Xx, 
+        npy_clongdouble_wrapper Yx)
+    """
+  return _csc.csc_matvecs(*args)
+
 def csc_elmul_csc(*args):
   """
     csc_elmul_csc(int n_row, int n_col, int Ap, int Ai, signed char Ax, 

Modified: trunk/scipy/sparse/sparsetools/csc_wrap.cxx
===================================================================
--- trunk/scipy/sparse/sparsetools/csc_wrap.cxx	2008-07-17 12:50:08 UTC (rev 4548)
+++ trunk/scipy/sparse/sparsetools/csc_wrap.cxx	2008-07-18 13:19:37 UTC (rev 4549)
@@ -13882,6 +13882,2698 @@
 }
 
 
+SWIGINTERN PyObject *_wrap_csc_matvecs__SWIG_1(PyObject *SWIGUNUSEDPARM(self), PyObject *args) {
+  PyObject *resultobj = 0;
+  int arg1 ;
+  int arg2 ;
+  int arg3 ;
+  int *arg4 ;
+  int *arg5 ;
+  signed char *arg6 ;
+  signed char *arg7 ;
+  signed char *arg8 ;
+  int val1 ;
+  int ecode1 = 0 ;
+  int val2 ;
+  int ecode2 = 0 ;
+  int val3 ;
+  int ecode3 = 0 ;
+  PyArrayObject *array4 = NULL ;
+  int is_new_object4 ;
+  PyArrayObject *array5 = NULL ;
+  int is_new_object5 ;
+  PyArrayObject *array6 = NULL ;
+  int is_new_object6 ;
+  PyArrayObject *array7 = NULL ;
+  int is_new_object7 ;
+  PyArrayObject *temp8 = NULL ;
+  PyObject * obj0 = 0 ;
+  PyObject * obj1 = 0 ;
+  PyObject * obj2 = 0 ;
+  PyObject * obj3 = 0 ;
+  PyObject * obj4 = 0 ;
+  PyObject * obj5 = 0 ;
+  PyObject * obj6 = 0 ;
+  PyObject * obj7 = 0 ;
+  
+  if (!PyArg_ParseTuple(args,(char *)"OOOOOOOO:csc_matvecs",&obj0,&obj1,&obj2,&obj3,&obj4,&obj5,&obj6,&obj7)) SWIG_fail;
+  ecode1 = SWIG_AsVal_int(obj0, &val1);
+  if (!SWIG_IsOK(ecode1)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode1), "in method '" "csc_matvecs" "', argument " "1"" of type '" "int""'");
+  } 
+  arg1 = static_cast< int >(val1);
+  ecode2 = SWIG_AsVal_int(obj1, &val2);
+  if (!SWIG_IsOK(ecode2)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode2), "in method '" "csc_matvecs" "', argument " "2"" of type '" "int""'");
+  } 
+  arg2 = static_cast< int >(val2);
+  ecode3 = SWIG_AsVal_int(obj2, &val3);
+  if (!SWIG_IsOK(ecode3)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode3), "in method '" "csc_matvecs" "', argument " "3"" of type '" "int""'");
+  } 
+  arg3 = static_cast< int >(val3);
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array4 = obj_to_array_contiguous_allow_conversion(obj3, PyArray_INT, &is_new_object4);
+    if (!array4 || !require_dimensions(array4,1) || !require_size(array4,size,1)
+      || !require_contiguous(array4)   || !require_native(array4)) SWIG_fail;
+    
+    arg4 = (int*) array4->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array5 = obj_to_array_contiguous_allow_conversion(obj4, PyArray_INT, &is_new_object5);
+    if (!array5 || !require_dimensions(array5,1) || !require_size(array5,size,1)
+      || !require_contiguous(array5)   || !require_native(array5)) SWIG_fail;
+    
+    arg5 = (int*) array5->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array6 = obj_to_array_contiguous_allow_conversion(obj5, PyArray_BYTE, &is_new_object6);
+    if (!array6 || !require_dimensions(array6,1) || !require_size(array6,size,1)
+      || !require_contiguous(array6)   || !require_native(array6)) SWIG_fail;
+    
+    arg6 = (signed char*) array6->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array7 = obj_to_array_contiguous_allow_conversion(obj6, PyArray_BYTE, &is_new_object7);
+    if (!array7 || !require_dimensions(array7,1) || !require_size(array7,size,1)
+      || !require_contiguous(array7)   || !require_native(array7)) SWIG_fail;
+    
+    arg7 = (signed char*) array7->data;
+  }
+  {
+    temp8 = obj_to_array_no_conversion(obj7,PyArray_BYTE);
+    if (!temp8  || !require_contiguous(temp8) || !require_native(temp8)) SWIG_fail;
+    arg8 = (signed char*) array_data(temp8);
+  }
+  csc_matvecs< int,signed char >(arg1,arg2,arg3,(int const (*))arg4,(int const (*))arg5,(signed char const (*))arg6,(signed char const (*))arg7,arg8);
+  resultobj = SWIG_Py_Void();
+  {
+    if (is_new_object4 && array4) {
+      Py_DECREF(array4); 
+    }
+  }
+  {
+    if (is_new_object5 && array5) {
+      Py_DECREF(array5); 
+    }
+  }
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  return resultobj;
+fail:
+  {
+    if (is_new_object4 && array4) {
+      Py_DECREF(array4); 
+    }
+  }
+  {
+    if (is_new_object5 && array5) {
+      Py_DECREF(array5); 
+    }
+  }
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  return NULL;
+}
+
+
+SWIGINTERN PyObject *_wrap_csc_matvecs__SWIG_2(PyObject *SWIGUNUSEDPARM(self), PyObject *args) {
+  PyObject *resultobj = 0;
+  int arg1 ;
+  int arg2 ;
+  int arg3 ;
+  int *arg4 ;
+  int *arg5 ;
+  unsigned char *arg6 ;
+  unsigned char *arg7 ;
+  unsigned char *arg8 ;
+  int val1 ;
+  int ecode1 = 0 ;
+  int val2 ;
+  int ecode2 = 0 ;
+  int val3 ;
+  int ecode3 = 0 ;
+  PyArrayObject *array4 = NULL ;
+  int is_new_object4 ;
+  PyArrayObject *array5 = NULL ;
+  int is_new_object5 ;
+  PyArrayObject *array6 = NULL ;
+  int is_new_object6 ;
+  PyArrayObject *array7 = NULL ;
+  int is_new_object7 ;
+  PyArrayObject *temp8 = NULL ;
+  PyObject * obj0 = 0 ;
+  PyObject * obj1 = 0 ;
+  PyObject * obj2 = 0 ;
+  PyObject * obj3 = 0 ;
+  PyObject * obj4 = 0 ;
+  PyObject * obj5 = 0 ;
+  PyObject * obj6 = 0 ;
+  PyObject * obj7 = 0 ;
+  
+  if (!PyArg_ParseTuple(args,(char *)"OOOOOOOO:csc_matvecs",&obj0,&obj1,&obj2,&obj3,&obj4,&obj5,&obj6,&obj7)) SWIG_fail;
+  ecode1 = SWIG_AsVal_int(obj0, &val1);
+  if (!SWIG_IsOK(ecode1)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode1), "in method '" "csc_matvecs" "', argument " "1"" of type '" "int""'");
+  } 
+  arg1 = static_cast< int >(val1);
+  ecode2 = SWIG_AsVal_int(obj1, &val2);
+  if (!SWIG_IsOK(ecode2)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode2), "in method '" "csc_matvecs" "', argument " "2"" of type '" "int""'");
+  } 
+  arg2 = static_cast< int >(val2);
+  ecode3 = SWIG_AsVal_int(obj2, &val3);
+  if (!SWIG_IsOK(ecode3)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode3), "in method '" "csc_matvecs" "', argument " "3"" of type '" "int""'");
+  } 
+  arg3 = static_cast< int >(val3);
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array4 = obj_to_array_contiguous_allow_conversion(obj3, PyArray_INT, &is_new_object4);
+    if (!array4 || !require_dimensions(array4,1) || !require_size(array4,size,1)
+      || !require_contiguous(array4)   || !require_native(array4)) SWIG_fail;
+    
+    arg4 = (int*) array4->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array5 = obj_to_array_contiguous_allow_conversion(obj4, PyArray_INT, &is_new_object5);
+    if (!array5 || !require_dimensions(array5,1) || !require_size(array5,size,1)
+      || !require_contiguous(array5)   || !require_native(array5)) SWIG_fail;
+    
+    arg5 = (int*) array5->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array6 = obj_to_array_contiguous_allow_conversion(obj5, PyArray_UBYTE, &is_new_object6);
+    if (!array6 || !require_dimensions(array6,1) || !require_size(array6,size,1)
+      || !require_contiguous(array6)   || !require_native(array6)) SWIG_fail;
+    
+    arg6 = (unsigned char*) array6->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array7 = obj_to_array_contiguous_allow_conversion(obj6, PyArray_UBYTE, &is_new_object7);
+    if (!array7 || !require_dimensions(array7,1) || !require_size(array7,size,1)
+      || !require_contiguous(array7)   || !require_native(array7)) SWIG_fail;
+    
+    arg7 = (unsigned char*) array7->data;
+  }
+  {
+    temp8 = obj_to_array_no_conversion(obj7,PyArray_UBYTE);
+    if (!temp8  || !require_contiguous(temp8) || !require_native(temp8)) SWIG_fail;
+    arg8 = (unsigned char*) array_data(temp8);
+  }
+  csc_matvecs< int,unsigned char >(arg1,arg2,arg3,(int const (*))arg4,(int const (*))arg5,(unsigned char const (*))arg6,(unsigned char const (*))arg7,arg8);
+  resultobj = SWIG_Py_Void();
+  {
+    if (is_new_object4 && array4) {
+      Py_DECREF(array4); 
+    }
+  }
+  {
+    if (is_new_object5 && array5) {
+      Py_DECREF(array5); 
+    }
+  }
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  return resultobj;
+fail:
+  {
+    if (is_new_object4 && array4) {
+      Py_DECREF(array4); 
+    }
+  }
+  {
+    if (is_new_object5 && array5) {
+      Py_DECREF(array5); 
+    }
+  }
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  return NULL;
+}
+
+
+SWIGINTERN PyObject *_wrap_csc_matvecs__SWIG_3(PyObject *SWIGUNUSEDPARM(self), PyObject *args) {
+  PyObject *resultobj = 0;
+  int arg1 ;
+  int arg2 ;
+  int arg3 ;
+  int *arg4 ;
+  int *arg5 ;
+  short *arg6 ;
+  short *arg7 ;
+  short *arg8 ;
+  int val1 ;
+  int ecode1 = 0 ;
+  int val2 ;
+  int ecode2 = 0 ;
+  int val3 ;
+  int ecode3 = 0 ;
+  PyArrayObject *array4 = NULL ;
+  int is_new_object4 ;
+  PyArrayObject *array5 = NULL ;
+  int is_new_object5 ;
+  PyArrayObject *array6 = NULL ;
+  int is_new_object6 ;
+  PyArrayObject *array7 = NULL ;
+  int is_new_object7 ;
+  PyArrayObject *temp8 = NULL ;
+  PyObject * obj0 = 0 ;
+  PyObject * obj1 = 0 ;
+  PyObject * obj2 = 0 ;
+  PyObject * obj3 = 0 ;
+  PyObject * obj4 = 0 ;
+  PyObject * obj5 = 0 ;
+  PyObject * obj6 = 0 ;
+  PyObject * obj7 = 0 ;
+  
+  if (!PyArg_ParseTuple(args,(char *)"OOOOOOOO:csc_matvecs",&obj0,&obj1,&obj2,&obj3,&obj4,&obj5,&obj6,&obj7)) SWIG_fail;
+  ecode1 = SWIG_AsVal_int(obj0, &val1);
+  if (!SWIG_IsOK(ecode1)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode1), "in method '" "csc_matvecs" "', argument " "1"" of type '" "int""'");
+  } 
+  arg1 = static_cast< int >(val1);
+  ecode2 = SWIG_AsVal_int(obj1, &val2);
+  if (!SWIG_IsOK(ecode2)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode2), "in method '" "csc_matvecs" "', argument " "2"" of type '" "int""'");
+  } 
+  arg2 = static_cast< int >(val2);
+  ecode3 = SWIG_AsVal_int(obj2, &val3);
+  if (!SWIG_IsOK(ecode3)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode3), "in method '" "csc_matvecs" "', argument " "3"" of type '" "int""'");
+  } 
+  arg3 = static_cast< int >(val3);
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array4 = obj_to_array_contiguous_allow_conversion(obj3, PyArray_INT, &is_new_object4);
+    if (!array4 || !require_dimensions(array4,1) || !require_size(array4,size,1)
+      || !require_contiguous(array4)   || !require_native(array4)) SWIG_fail;
+    
+    arg4 = (int*) array4->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array5 = obj_to_array_contiguous_allow_conversion(obj4, PyArray_INT, &is_new_object5);
+    if (!array5 || !require_dimensions(array5,1) || !require_size(array5,size,1)
+      || !require_contiguous(array5)   || !require_native(array5)) SWIG_fail;
+    
+    arg5 = (int*) array5->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array6 = obj_to_array_contiguous_allow_conversion(obj5, PyArray_SHORT, &is_new_object6);
+    if (!array6 || !require_dimensions(array6,1) || !require_size(array6,size,1)
+      || !require_contiguous(array6)   || !require_native(array6)) SWIG_fail;
+    
+    arg6 = (short*) array6->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array7 = obj_to_array_contiguous_allow_conversion(obj6, PyArray_SHORT, &is_new_object7);
+    if (!array7 || !require_dimensions(array7,1) || !require_size(array7,size,1)
+      || !require_contiguous(array7)   || !require_native(array7)) SWIG_fail;
+    
+    arg7 = (short*) array7->data;
+  }
+  {
+    temp8 = obj_to_array_no_conversion(obj7,PyArray_SHORT);
+    if (!temp8  || !require_contiguous(temp8) || !require_native(temp8)) SWIG_fail;
+    arg8 = (short*) array_data(temp8);
+  }
+  csc_matvecs< int,short >(arg1,arg2,arg3,(int const (*))arg4,(int const (*))arg5,(short const (*))arg6,(short const (*))arg7,arg8);
+  resultobj = SWIG_Py_Void();
+  {
+    if (is_new_object4 && array4) {
+      Py_DECREF(array4); 
+    }
+  }
+  {
+    if (is_new_object5 && array5) {
+      Py_DECREF(array5); 
+    }
+  }
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  return resultobj;
+fail:
+  {
+    if (is_new_object4 && array4) {
+      Py_DECREF(array4); 
+    }
+  }
+  {
+    if (is_new_object5 && array5) {
+      Py_DECREF(array5); 
+    }
+  }
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  return NULL;
+}
+
+
+SWIGINTERN PyObject *_wrap_csc_matvecs__SWIG_4(PyObject *SWIGUNUSEDPARM(self), PyObject *args) {
+  PyObject *resultobj = 0;
+  int arg1 ;
+  int arg2 ;
+  int arg3 ;
+  int *arg4 ;
+  int *arg5 ;
+  unsigned short *arg6 ;
+  unsigned short *arg7 ;
+  unsigned short *arg8 ;
+  int val1 ;
+  int ecode1 = 0 ;
+  int val2 ;
+  int ecode2 = 0 ;
+  int val3 ;
+  int ecode3 = 0 ;
+  PyArrayObject *array4 = NULL ;
+  int is_new_object4 ;
+  PyArrayObject *array5 = NULL ;
+  int is_new_object5 ;
+  PyArrayObject *array6 = NULL ;
+  int is_new_object6 ;
+  PyArrayObject *array7 = NULL ;
+  int is_new_object7 ;
+  PyArrayObject *temp8 = NULL ;
+  PyObject * obj0 = 0 ;
+  PyObject * obj1 = 0 ;
+  PyObject * obj2 = 0 ;
+  PyObject * obj3 = 0 ;
+  PyObject * obj4 = 0 ;
+  PyObject * obj5 = 0 ;
+  PyObject * obj6 = 0 ;
+  PyObject * obj7 = 0 ;
+  
+  if (!PyArg_ParseTuple(args,(char *)"OOOOOOOO:csc_matvecs",&obj0,&obj1,&obj2,&obj3,&obj4,&obj5,&obj6,&obj7)) SWIG_fail;
+  ecode1 = SWIG_AsVal_int(obj0, &val1);
+  if (!SWIG_IsOK(ecode1)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode1), "in method '" "csc_matvecs" "', argument " "1"" of type '" "int""'");
+  } 
+  arg1 = static_cast< int >(val1);
+  ecode2 = SWIG_AsVal_int(obj1, &val2);
+  if (!SWIG_IsOK(ecode2)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode2), "in method '" "csc_matvecs" "', argument " "2"" of type '" "int""'");
+  } 
+  arg2 = static_cast< int >(val2);
+  ecode3 = SWIG_AsVal_int(obj2, &val3);
+  if (!SWIG_IsOK(ecode3)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode3), "in method '" "csc_matvecs" "', argument " "3"" of type '" "int""'");
+  } 
+  arg3 = static_cast< int >(val3);
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array4 = obj_to_array_contiguous_allow_conversion(obj3, PyArray_INT, &is_new_object4);
+    if (!array4 || !require_dimensions(array4,1) || !require_size(array4,size,1)
+      || !require_contiguous(array4)   || !require_native(array4)) SWIG_fail;
+    
+    arg4 = (int*) array4->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array5 = obj_to_array_contiguous_allow_conversion(obj4, PyArray_INT, &is_new_object5);
+    if (!array5 || !require_dimensions(array5,1) || !require_size(array5,size,1)
+      || !require_contiguous(array5)   || !require_native(array5)) SWIG_fail;
+    
+    arg5 = (int*) array5->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array6 = obj_to_array_contiguous_allow_conversion(obj5, PyArray_USHORT, &is_new_object6);
+    if (!array6 || !require_dimensions(array6,1) || !require_size(array6,size,1)
+      || !require_contiguous(array6)   || !require_native(array6)) SWIG_fail;
+    
+    arg6 = (unsigned short*) array6->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array7 = obj_to_array_contiguous_allow_conversion(obj6, PyArray_USHORT, &is_new_object7);
+    if (!array7 || !require_dimensions(array7,1) || !require_size(array7,size,1)
+      || !require_contiguous(array7)   || !require_native(array7)) SWIG_fail;
+    
+    arg7 = (unsigned short*) array7->data;
+  }
+  {
+    temp8 = obj_to_array_no_conversion(obj7,PyArray_USHORT);
+    if (!temp8  || !require_contiguous(temp8) || !require_native(temp8)) SWIG_fail;
+    arg8 = (unsigned short*) array_data(temp8);
+  }
+  csc_matvecs< int,unsigned short >(arg1,arg2,arg3,(int const (*))arg4,(int const (*))arg5,(unsigned short const (*))arg6,(unsigned short const (*))arg7,arg8);
+  resultobj = SWIG_Py_Void();
+  {
+    if (is_new_object4 && array4) {
+      Py_DECREF(array4); 
+    }
+  }
+  {
+    if (is_new_object5 && array5) {
+      Py_DECREF(array5); 
+    }
+  }
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  return resultobj;
+fail:
+  {
+    if (is_new_object4 && array4) {
+      Py_DECREF(array4); 
+    }
+  }
+  {
+    if (is_new_object5 && array5) {
+      Py_DECREF(array5); 
+    }
+  }
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  return NULL;
+}
+
+
+SWIGINTERN PyObject *_wrap_csc_matvecs__SWIG_5(PyObject *SWIGUNUSEDPARM(self), PyObject *args) {
+  PyObject *resultobj = 0;
+  int arg1 ;
+  int arg2 ;
+  int arg3 ;
+  int *arg4 ;
+  int *arg5 ;
+  int *arg6 ;
+  int *arg7 ;
+  int *arg8 ;
+  int val1 ;
+  int ecode1 = 0 ;
+  int val2 ;
+  int ecode2 = 0 ;
+  int val3 ;
+  int ecode3 = 0 ;
+  PyArrayObject *array4 = NULL ;
+  int is_new_object4 ;
+  PyArrayObject *array5 = NULL ;
+  int is_new_object5 ;
+  PyArrayObject *array6 = NULL ;
+  int is_new_object6 ;
+  PyArrayObject *array7 = NULL ;
+  int is_new_object7 ;
+  PyArrayObject *temp8 = NULL ;
+  PyObject * obj0 = 0 ;
+  PyObject * obj1 = 0 ;
+  PyObject * obj2 = 0 ;
+  PyObject * obj3 = 0 ;
+  PyObject * obj4 = 0 ;
+  PyObject * obj5 = 0 ;
+  PyObject * obj6 = 0 ;
+  PyObject * obj7 = 0 ;
+  
+  if (!PyArg_ParseTuple(args,(char *)"OOOOOOOO:csc_matvecs",&obj0,&obj1,&obj2,&obj3,&obj4,&obj5,&obj6,&obj7)) SWIG_fail;
+  ecode1 = SWIG_AsVal_int(obj0, &val1);
+  if (!SWIG_IsOK(ecode1)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode1), "in method '" "csc_matvecs" "', argument " "1"" of type '" "int""'");
+  } 
+  arg1 = static_cast< int >(val1);
+  ecode2 = SWIG_AsVal_int(obj1, &val2);
+  if (!SWIG_IsOK(ecode2)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode2), "in method '" "csc_matvecs" "', argument " "2"" of type '" "int""'");
+  } 
+  arg2 = static_cast< int >(val2);
+  ecode3 = SWIG_AsVal_int(obj2, &val3);
+  if (!SWIG_IsOK(ecode3)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode3), "in method '" "csc_matvecs" "', argument " "3"" of type '" "int""'");
+  } 
+  arg3 = static_cast< int >(val3);
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array4 = obj_to_array_contiguous_allow_conversion(obj3, PyArray_INT, &is_new_object4);
+    if (!array4 || !require_dimensions(array4,1) || !require_size(array4,size,1)
+      || !require_contiguous(array4)   || !require_native(array4)) SWIG_fail;
+    
+    arg4 = (int*) array4->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array5 = obj_to_array_contiguous_allow_conversion(obj4, PyArray_INT, &is_new_object5);
+    if (!array5 || !require_dimensions(array5,1) || !require_size(array5,size,1)
+      || !require_contiguous(array5)   || !require_native(array5)) SWIG_fail;
+    
+    arg5 = (int*) array5->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array6 = obj_to_array_contiguous_allow_conversion(obj5, PyArray_INT, &is_new_object6);
+    if (!array6 || !require_dimensions(array6,1) || !require_size(array6,size,1)
+      || !require_contiguous(array6)   || !require_native(array6)) SWIG_fail;
+    
+    arg6 = (int*) array6->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array7 = obj_to_array_contiguous_allow_conversion(obj6, PyArray_INT, &is_new_object7);
+    if (!array7 || !require_dimensions(array7,1) || !require_size(array7,size,1)
+      || !require_contiguous(array7)   || !require_native(array7)) SWIG_fail;
+    
+    arg7 = (int*) array7->data;
+  }
+  {
+    temp8 = obj_to_array_no_conversion(obj7,PyArray_INT);
+    if (!temp8  || !require_contiguous(temp8) || !require_native(temp8)) SWIG_fail;
+    arg8 = (int*) array_data(temp8);
+  }
+  csc_matvecs< int,int >(arg1,arg2,arg3,(int const (*))arg4,(int const (*))arg5,(int const (*))arg6,(int const (*))arg7,arg8);
+  resultobj = SWIG_Py_Void();
+  {
+    if (is_new_object4 && array4) {
+      Py_DECREF(array4); 
+    }
+  }
+  {
+    if (is_new_object5 && array5) {
+      Py_DECREF(array5); 
+    }
+  }
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  return resultobj;
+fail:
+  {
+    if (is_new_object4 && array4) {
+      Py_DECREF(array4); 
+    }
+  }
+  {
+    if (is_new_object5 && array5) {
+      Py_DECREF(array5); 
+    }
+  }
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  return NULL;
+}
+
+
+SWIGINTERN PyObject *_wrap_csc_matvecs__SWIG_6(PyObject *SWIGUNUSEDPARM(self), PyObject *args) {
+  PyObject *resultobj = 0;
+  int arg1 ;
+  int arg2 ;
+  int arg3 ;
+  int *arg4 ;
+  int *arg5 ;
+  unsigned int *arg6 ;
+  unsigned int *arg7 ;
+  unsigned int *arg8 ;
+  int val1 ;
+  int ecode1 = 0 ;
+  int val2 ;
+  int ecode2 = 0 ;
+  int val3 ;
+  int ecode3 = 0 ;
+  PyArrayObject *array4 = NULL ;
+  int is_new_object4 ;
+  PyArrayObject *array5 = NULL ;
+  int is_new_object5 ;
+  PyArrayObject *array6 = NULL ;
+  int is_new_object6 ;
+  PyArrayObject *array7 = NULL ;
+  int is_new_object7 ;
+  PyArrayObject *temp8 = NULL ;
+  PyObject * obj0 = 0 ;
+  PyObject * obj1 = 0 ;
+  PyObject * obj2 = 0 ;
+  PyObject * obj3 = 0 ;
+  PyObject * obj4 = 0 ;
+  PyObject * obj5 = 0 ;
+  PyObject * obj6 = 0 ;
+  PyObject * obj7 = 0 ;
+  
+  if (!PyArg_ParseTuple(args,(char *)"OOOOOOOO:csc_matvecs",&obj0,&obj1,&obj2,&obj3,&obj4,&obj5,&obj6,&obj7)) SWIG_fail;
+  ecode1 = SWIG_AsVal_int(obj0, &val1);
+  if (!SWIG_IsOK(ecode1)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode1), "in method '" "csc_matvecs" "', argument " "1"" of type '" "int""'");
+  } 
+  arg1 = static_cast< int >(val1);
+  ecode2 = SWIG_AsVal_int(obj1, &val2);
+  if (!SWIG_IsOK(ecode2)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode2), "in method '" "csc_matvecs" "', argument " "2"" of type '" "int""'");
+  } 
+  arg2 = static_cast< int >(val2);
+  ecode3 = SWIG_AsVal_int(obj2, &val3);
+  if (!SWIG_IsOK(ecode3)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode3), "in method '" "csc_matvecs" "', argument " "3"" of type '" "int""'");
+  } 
+  arg3 = static_cast< int >(val3);
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array4 = obj_to_array_contiguous_allow_conversion(obj3, PyArray_INT, &is_new_object4);
+    if (!array4 || !require_dimensions(array4,1) || !require_size(array4,size,1)
+      || !require_contiguous(array4)   || !require_native(array4)) SWIG_fail;
+    
+    arg4 = (int*) array4->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array5 = obj_to_array_contiguous_allow_conversion(obj4, PyArray_INT, &is_new_object5);
+    if (!array5 || !require_dimensions(array5,1) || !require_size(array5,size,1)
+      || !require_contiguous(array5)   || !require_native(array5)) SWIG_fail;
+    
+    arg5 = (int*) array5->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array6 = obj_to_array_contiguous_allow_conversion(obj5, PyArray_UINT, &is_new_object6);
+    if (!array6 || !require_dimensions(array6,1) || !require_size(array6,size,1)
+      || !require_contiguous(array6)   || !require_native(array6)) SWIG_fail;
+    
+    arg6 = (unsigned int*) array6->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array7 = obj_to_array_contiguous_allow_conversion(obj6, PyArray_UINT, &is_new_object7);
+    if (!array7 || !require_dimensions(array7,1) || !require_size(array7,size,1)
+      || !require_contiguous(array7)   || !require_native(array7)) SWIG_fail;
+    
+    arg7 = (unsigned int*) array7->data;
+  }
+  {
+    temp8 = obj_to_array_no_conversion(obj7,PyArray_UINT);
+    if (!temp8  || !require_contiguous(temp8) || !require_native(temp8)) SWIG_fail;
+    arg8 = (unsigned int*) array_data(temp8);
+  }
+  csc_matvecs< int,unsigned int >(arg1,arg2,arg3,(int const (*))arg4,(int const (*))arg5,(unsigned int const (*))arg6,(unsigned int const (*))arg7,arg8);
+  resultobj = SWIG_Py_Void();
+  {
+    if (is_new_object4 && array4) {
+      Py_DECREF(array4); 
+    }
+  }
+  {
+    if (is_new_object5 && array5) {
+      Py_DECREF(array5); 
+    }
+  }
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  return resultobj;
+fail:
+  {
+    if (is_new_object4 && array4) {
+      Py_DECREF(array4); 
+    }
+  }
+  {
+    if (is_new_object5 && array5) {
+      Py_DECREF(array5); 
+    }
+  }
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  return NULL;
+}
+
+
+SWIGINTERN PyObject *_wrap_csc_matvecs__SWIG_7(PyObject *SWIGUNUSEDPARM(self), PyObject *args) {
+  PyObject *resultobj = 0;
+  int arg1 ;
+  int arg2 ;
+  int arg3 ;
+  int *arg4 ;
+  int *arg5 ;
+  long long *arg6 ;
+  long long *arg7 ;
+  long long *arg8 ;
+  int val1 ;
+  int ecode1 = 0 ;
+  int val2 ;
+  int ecode2 = 0 ;
+  int val3 ;
+  int ecode3 = 0 ;
+  PyArrayObject *array4 = NULL ;
+  int is_new_object4 ;
+  PyArrayObject *array5 = NULL ;
+  int is_new_object5 ;
+  PyArrayObject *array6 = NULL ;
+  int is_new_object6 ;
+  PyArrayObject *array7 = NULL ;
+  int is_new_object7 ;
+  PyArrayObject *temp8 = NULL ;
+  PyObject * obj0 = 0 ;
+  PyObject * obj1 = 0 ;
+  PyObject * obj2 = 0 ;
+  PyObject * obj3 = 0 ;
+  PyObject * obj4 = 0 ;
+  PyObject * obj5 = 0 ;
+  PyObject * obj6 = 0 ;
+  PyObject * obj7 = 0 ;
+  
+  if (!PyArg_ParseTuple(args,(char *)"OOOOOOOO:csc_matvecs",&obj0,&obj1,&obj2,&obj3,&obj4,&obj5,&obj6,&obj7)) SWIG_fail;
+  ecode1 = SWIG_AsVal_int(obj0, &val1);
+  if (!SWIG_IsOK(ecode1)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode1), "in method '" "csc_matvecs" "', argument " "1"" of type '" "int""'");
+  } 
+  arg1 = static_cast< int >(val1);
+  ecode2 = SWIG_AsVal_int(obj1, &val2);
+  if (!SWIG_IsOK(ecode2)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode2), "in method '" "csc_matvecs" "', argument " "2"" of type '" "int""'");
+  } 
+  arg2 = static_cast< int >(val2);
+  ecode3 = SWIG_AsVal_int(obj2, &val3);
+  if (!SWIG_IsOK(ecode3)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode3), "in method '" "csc_matvecs" "', argument " "3"" of type '" "int""'");
+  } 
+  arg3 = static_cast< int >(val3);
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array4 = obj_to_array_contiguous_allow_conversion(obj3, PyArray_INT, &is_new_object4);
+    if (!array4 || !require_dimensions(array4,1) || !require_size(array4,size,1)
+      || !require_contiguous(array4)   || !require_native(array4)) SWIG_fail;
+    
+    arg4 = (int*) array4->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array5 = obj_to_array_contiguous_allow_conversion(obj4, PyArray_INT, &is_new_object5);
+    if (!array5 || !require_dimensions(array5,1) || !require_size(array5,size,1)
+      || !require_contiguous(array5)   || !require_native(array5)) SWIG_fail;
+    
+    arg5 = (int*) array5->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array6 = obj_to_array_contiguous_allow_conversion(obj5, PyArray_LONGLONG, &is_new_object6);
+    if (!array6 || !require_dimensions(array6,1) || !require_size(array6,size,1)
+      || !require_contiguous(array6)   || !require_native(array6)) SWIG_fail;
+    
+    arg6 = (long long*) array6->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array7 = obj_to_array_contiguous_allow_conversion(obj6, PyArray_LONGLONG, &is_new_object7);
+    if (!array7 || !require_dimensions(array7,1) || !require_size(array7,size,1)
+      || !require_contiguous(array7)   || !require_native(array7)) SWIG_fail;
+    
+    arg7 = (long long*) array7->data;
+  }
+  {
+    temp8 = obj_to_array_no_conversion(obj7,PyArray_LONGLONG);
+    if (!temp8  || !require_contiguous(temp8) || !require_native(temp8)) SWIG_fail;
+    arg8 = (long long*) array_data(temp8);
+  }
+  csc_matvecs< int,long long >(arg1,arg2,arg3,(int const (*))arg4,(int const (*))arg5,(long long const (*))arg6,(long long const (*))arg7,arg8);
+  resultobj = SWIG_Py_Void();
+  {
+    if (is_new_object4 && array4) {
+      Py_DECREF(array4); 
+    }
+  }
+  {
+    if (is_new_object5 && array5) {
+      Py_DECREF(array5); 
+    }
+  }
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  return resultobj;
+fail:
+  {
+    if (is_new_object4 && array4) {
+      Py_DECREF(array4); 
+    }
+  }
+  {
+    if (is_new_object5 && array5) {
+      Py_DECREF(array5); 
+    }
+  }
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  return NULL;
+}
+
+
+SWIGINTERN PyObject *_wrap_csc_matvecs__SWIG_8(PyObject *SWIGUNUSEDPARM(self), PyObject *args) {
+  PyObject *resultobj = 0;
+  int arg1 ;
+  int arg2 ;
+  int arg3 ;
+  int *arg4 ;
+  int *arg5 ;
+  unsigned long long *arg6 ;
+  unsigned long long *arg7 ;
+  unsigned long long *arg8 ;
+  int val1 ;
+  int ecode1 = 0 ;
+  int val2 ;
+  int ecode2 = 0 ;
+  int val3 ;
+  int ecode3 = 0 ;
+  PyArrayObject *array4 = NULL ;
+  int is_new_object4 ;
+  PyArrayObject *array5 = NULL ;
+  int is_new_object5 ;
+  PyArrayObject *array6 = NULL ;
+  int is_new_object6 ;
+  PyArrayObject *array7 = NULL ;
+  int is_new_object7 ;
+  PyArrayObject *temp8 = NULL ;
+  PyObject * obj0 = 0 ;
+  PyObject * obj1 = 0 ;
+  PyObject * obj2 = 0 ;
+  PyObject * obj3 = 0 ;
+  PyObject * obj4 = 0 ;
+  PyObject * obj5 = 0 ;
+  PyObject * obj6 = 0 ;
+  PyObject * obj7 = 0 ;
+  
+  if (!PyArg_ParseTuple(args,(char *)"OOOOOOOO:csc_matvecs",&obj0,&obj1,&obj2,&obj3,&obj4,&obj5,&obj6,&obj7)) SWIG_fail;
+  ecode1 = SWIG_AsVal_int(obj0, &val1);
+  if (!SWIG_IsOK(ecode1)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode1), "in method '" "csc_matvecs" "', argument " "1"" of type '" "int""'");
+  } 
+  arg1 = static_cast< int >(val1);
+  ecode2 = SWIG_AsVal_int(obj1, &val2);
+  if (!SWIG_IsOK(ecode2)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode2), "in method '" "csc_matvecs" "', argument " "2"" of type '" "int""'");
+  } 
+  arg2 = static_cast< int >(val2);
+  ecode3 = SWIG_AsVal_int(obj2, &val3);
+  if (!SWIG_IsOK(ecode3)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode3), "in method '" "csc_matvecs" "', argument " "3"" of type '" "int""'");
+  } 
+  arg3 = static_cast< int >(val3);
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array4 = obj_to_array_contiguous_allow_conversion(obj3, PyArray_INT, &is_new_object4);
+    if (!array4 || !require_dimensions(array4,1) || !require_size(array4,size,1)
+      || !require_contiguous(array4)   || !require_native(array4)) SWIG_fail;
+    
+    arg4 = (int*) array4->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array5 = obj_to_array_contiguous_allow_conversion(obj4, PyArray_INT, &is_new_object5);
+    if (!array5 || !require_dimensions(array5,1) || !require_size(array5,size,1)
+      || !require_contiguous(array5)   || !require_native(array5)) SWIG_fail;
+    
+    arg5 = (int*) array5->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array6 = obj_to_array_contiguous_allow_conversion(obj5, PyArray_ULONGLONG, &is_new_object6);
+    if (!array6 || !require_dimensions(array6,1) || !require_size(array6,size,1)
+      || !require_contiguous(array6)   || !require_native(array6)) SWIG_fail;
+    
+    arg6 = (unsigned long long*) array6->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array7 = obj_to_array_contiguous_allow_conversion(obj6, PyArray_ULONGLONG, &is_new_object7);
+    if (!array7 || !require_dimensions(array7,1) || !require_size(array7,size,1)
+      || !require_contiguous(array7)   || !require_native(array7)) SWIG_fail;
+    
+    arg7 = (unsigned long long*) array7->data;
+  }
+  {
+    temp8 = obj_to_array_no_conversion(obj7,PyArray_ULONGLONG);
+    if (!temp8  || !require_contiguous(temp8) || !require_native(temp8)) SWIG_fail;
+    arg8 = (unsigned long long*) array_data(temp8);
+  }
+  csc_matvecs< int,unsigned long long >(arg1,arg2,arg3,(int const (*))arg4,(int const (*))arg5,(unsigned long long const (*))arg6,(unsigned long long const (*))arg7,arg8);
+  resultobj = SWIG_Py_Void();
+  {
+    if (is_new_object4 && array4) {
+      Py_DECREF(array4); 
+    }
+  }
+  {
+    if (is_new_object5 && array5) {
+      Py_DECREF(array5); 
+    }
+  }
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  return resultobj;
+fail:
+  {
+    if (is_new_object4 && array4) {
+      Py_DECREF(array4); 
+    }
+  }
+  {
+    if (is_new_object5 && array5) {
+      Py_DECREF(array5); 
+    }
+  }
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  return NULL;
+}
+
+
+SWIGINTERN PyObject *_wrap_csc_matvecs__SWIG_9(PyObject *SWIGUNUSEDPARM(self), PyObject *args) {
+  PyObject *resultobj = 0;
+  int arg1 ;
+  int arg2 ;
+  int arg3 ;
+  int *arg4 ;
+  int *arg5 ;
+  float *arg6 ;
+  float *arg7 ;
+  float *arg8 ;
+  int val1 ;
+  int ecode1 = 0 ;
+  int val2 ;
+  int ecode2 = 0 ;
+  int val3 ;
+  int ecode3 = 0 ;
+  PyArrayObject *array4 = NULL ;
+  int is_new_object4 ;
+  PyArrayObject *array5 = NULL ;
+  int is_new_object5 ;
+  PyArrayObject *array6 = NULL ;
+  int is_new_object6 ;
+  PyArrayObject *array7 = NULL ;
+  int is_new_object7 ;
+  PyArrayObject *temp8 = NULL ;
+  PyObject * obj0 = 0 ;
+  PyObject * obj1 = 0 ;
+  PyObject * obj2 = 0 ;
+  PyObject * obj3 = 0 ;
+  PyObject * obj4 = 0 ;
+  PyObject * obj5 = 0 ;
+  PyObject * obj6 = 0 ;
+  PyObject * obj7 = 0 ;
+  
+  if (!PyArg_ParseTuple(args,(char *)"OOOOOOOO:csc_matvecs",&obj0,&obj1,&obj2,&obj3,&obj4,&obj5,&obj6,&obj7)) SWIG_fail;
+  ecode1 = SWIG_AsVal_int(obj0, &val1);
+  if (!SWIG_IsOK(ecode1)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode1), "in method '" "csc_matvecs" "', argument " "1"" of type '" "int""'");
+  } 
+  arg1 = static_cast< int >(val1);
+  ecode2 = SWIG_AsVal_int(obj1, &val2);
+  if (!SWIG_IsOK(ecode2)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode2), "in method '" "csc_matvecs" "', argument " "2"" of type '" "int""'");
+  } 
+  arg2 = static_cast< int >(val2);
+  ecode3 = SWIG_AsVal_int(obj2, &val3);
+  if (!SWIG_IsOK(ecode3)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode3), "in method '" "csc_matvecs" "', argument " "3"" of type '" "int""'");
+  } 
+  arg3 = static_cast< int >(val3);
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array4 = obj_to_array_contiguous_allow_conversion(obj3, PyArray_INT, &is_new_object4);
+    if (!array4 || !require_dimensions(array4,1) || !require_size(array4,size,1)
+      || !require_contiguous(array4)   || !require_native(array4)) SWIG_fail;
+    
+    arg4 = (int*) array4->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array5 = obj_to_array_contiguous_allow_conversion(obj4, PyArray_INT, &is_new_object5);
+    if (!array5 || !require_dimensions(array5,1) || !require_size(array5,size,1)
+      || !require_contiguous(array5)   || !require_native(array5)) SWIG_fail;
+    
+    arg5 = (int*) array5->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array6 = obj_to_array_contiguous_allow_conversion(obj5, PyArray_FLOAT, &is_new_object6);
+    if (!array6 || !require_dimensions(array6,1) || !require_size(array6,size,1)
+      || !require_contiguous(array6)   || !require_native(array6)) SWIG_fail;
+    
+    arg6 = (float*) array6->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array7 = obj_to_array_contiguous_allow_conversion(obj6, PyArray_FLOAT, &is_new_object7);
+    if (!array7 || !require_dimensions(array7,1) || !require_size(array7,size,1)
+      || !require_contiguous(array7)   || !require_native(array7)) SWIG_fail;
+    
+    arg7 = (float*) array7->data;
+  }
+  {
+    temp8 = obj_to_array_no_conversion(obj7,PyArray_FLOAT);
+    if (!temp8  || !require_contiguous(temp8) || !require_native(temp8)) SWIG_fail;
+    arg8 = (float*) array_data(temp8);
+  }
+  csc_matvecs< int,float >(arg1,arg2,arg3,(int const (*))arg4,(int const (*))arg5,(float const (*))arg6,(float const (*))arg7,arg8);
+  resultobj = SWIG_Py_Void();
+  {
+    if (is_new_object4 && array4) {
+      Py_DECREF(array4); 
+    }
+  }
+  {
+    if (is_new_object5 && array5) {
+      Py_DECREF(array5); 
+    }
+  }
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  return resultobj;
+fail:
+  {
+    if (is_new_object4 && array4) {
+      Py_DECREF(array4); 
+    }
+  }
+  {
+    if (is_new_object5 && array5) {
+      Py_DECREF(array5); 
+    }
+  }
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  return NULL;
+}
+
+
+SWIGINTERN PyObject *_wrap_csc_matvecs__SWIG_10(PyObject *SWIGUNUSEDPARM(self), PyObject *args) {
+  PyObject *resultobj = 0;
+  int arg1 ;
+  int arg2 ;
+  int arg3 ;
+  int *arg4 ;
+  int *arg5 ;
+  double *arg6 ;
+  double *arg7 ;
+  double *arg8 ;
+  int val1 ;
+  int ecode1 = 0 ;
+  int val2 ;
+  int ecode2 = 0 ;
+  int val3 ;
+  int ecode3 = 0 ;
+  PyArrayObject *array4 = NULL ;
+  int is_new_object4 ;
+  PyArrayObject *array5 = NULL ;
+  int is_new_object5 ;
+  PyArrayObject *array6 = NULL ;
+  int is_new_object6 ;
+  PyArrayObject *array7 = NULL ;
+  int is_new_object7 ;
+  PyArrayObject *temp8 = NULL ;
+  PyObject * obj0 = 0 ;
+  PyObject * obj1 = 0 ;
+  PyObject * obj2 = 0 ;
+  PyObject * obj3 = 0 ;
+  PyObject * obj4 = 0 ;
+  PyObject * obj5 = 0 ;
+  PyObject * obj6 = 0 ;
+  PyObject * obj7 = 0 ;
+  
+  if (!PyArg_ParseTuple(args,(char *)"OOOOOOOO:csc_matvecs",&obj0,&obj1,&obj2,&obj3,&obj4,&obj5,&obj6,&obj7)) SWIG_fail;
+  ecode1 = SWIG_AsVal_int(obj0, &val1);
+  if (!SWIG_IsOK(ecode1)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode1), "in method '" "csc_matvecs" "', argument " "1"" of type '" "int""'");
+  } 
+  arg1 = static_cast< int >(val1);
+  ecode2 = SWIG_AsVal_int(obj1, &val2);
+  if (!SWIG_IsOK(ecode2)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode2), "in method '" "csc_matvecs" "', argument " "2"" of type '" "int""'");
+  } 
+  arg2 = static_cast< int >(val2);
+  ecode3 = SWIG_AsVal_int(obj2, &val3);
+  if (!SWIG_IsOK(ecode3)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode3), "in method '" "csc_matvecs" "', argument " "3"" of type '" "int""'");
+  } 
+  arg3 = static_cast< int >(val3);
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array4 = obj_to_array_contiguous_allow_conversion(obj3, PyArray_INT, &is_new_object4);
+    if (!array4 || !require_dimensions(array4,1) || !require_size(array4,size,1)
+      || !require_contiguous(array4)   || !require_native(array4)) SWIG_fail;
+    
+    arg4 = (int*) array4->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array5 = obj_to_array_contiguous_allow_conversion(obj4, PyArray_INT, &is_new_object5);
+    if (!array5 || !require_dimensions(array5,1) || !require_size(array5,size,1)
+      || !require_contiguous(array5)   || !require_native(array5)) SWIG_fail;
+    
+    arg5 = (int*) array5->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array6 = obj_to_array_contiguous_allow_conversion(obj5, PyArray_DOUBLE, &is_new_object6);
+    if (!array6 || !require_dimensions(array6,1) || !require_size(array6,size,1)
+      || !require_contiguous(array6)   || !require_native(array6)) SWIG_fail;
+    
+    arg6 = (double*) array6->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array7 = obj_to_array_contiguous_allow_conversion(obj6, PyArray_DOUBLE, &is_new_object7);
+    if (!array7 || !require_dimensions(array7,1) || !require_size(array7,size,1)
+      || !require_contiguous(array7)   || !require_native(array7)) SWIG_fail;
+    
+    arg7 = (double*) array7->data;
+  }
+  {
+    temp8 = obj_to_array_no_conversion(obj7,PyArray_DOUBLE);
+    if (!temp8  || !require_contiguous(temp8) || !require_native(temp8)) SWIG_fail;
+    arg8 = (double*) array_data(temp8);
+  }
+  csc_matvecs< int,double >(arg1,arg2,arg3,(int const (*))arg4,(int const (*))arg5,(double const (*))arg6,(double const (*))arg7,arg8);
+  resultobj = SWIG_Py_Void();
+  {
+    if (is_new_object4 && array4) {
+      Py_DECREF(array4); 
+    }
+  }
+  {
+    if (is_new_object5 && array5) {
+      Py_DECREF(array5); 
+    }
+  }
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  return resultobj;
+fail:
+  {
+    if (is_new_object4 && array4) {
+      Py_DECREF(array4); 
+    }
+  }
+  {
+    if (is_new_object5 && array5) {
+      Py_DECREF(array5); 
+    }
+  }
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  return NULL;
+}
+
+
+SWIGINTERN PyObject *_wrap_csc_matvecs__SWIG_11(PyObject *SWIGUNUSEDPARM(self), PyObject *args) {
+  PyObject *resultobj = 0;
+  int arg1 ;
+  int arg2 ;
+  int arg3 ;
+  int *arg4 ;
+  int *arg5 ;
+  long double *arg6 ;
+  long double *arg7 ;
+  long double *arg8 ;
+  int val1 ;
+  int ecode1 = 0 ;
+  int val2 ;
+  int ecode2 = 0 ;
+  int val3 ;
+  int ecode3 = 0 ;
+  PyArrayObject *array4 = NULL ;
+  int is_new_object4 ;
+  PyArrayObject *array5 = NULL ;
+  int is_new_object5 ;
+  PyArrayObject *array6 = NULL ;
+  int is_new_object6 ;
+  PyArrayObject *array7 = NULL ;
+  int is_new_object7 ;
+  PyArrayObject *temp8 = NULL ;
+  PyObject * obj0 = 0 ;
+  PyObject * obj1 = 0 ;
+  PyObject * obj2 = 0 ;
+  PyObject * obj3 = 0 ;
+  PyObject * obj4 = 0 ;
+  PyObject * obj5 = 0 ;
+  PyObject * obj6 = 0 ;
+  PyObject * obj7 = 0 ;
+  
+  if (!PyArg_ParseTuple(args,(char *)"OOOOOOOO:csc_matvecs",&obj0,&obj1,&obj2,&obj3,&obj4,&obj5,&obj6,&obj7)) SWIG_fail;
+  ecode1 = SWIG_AsVal_int(obj0, &val1);
+  if (!SWIG_IsOK(ecode1)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode1), "in method '" "csc_matvecs" "', argument " "1"" of type '" "int""'");
+  } 
+  arg1 = static_cast< int >(val1);
+  ecode2 = SWIG_AsVal_int(obj1, &val2);
+  if (!SWIG_IsOK(ecode2)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode2), "in method '" "csc_matvecs" "', argument " "2"" of type '" "int""'");
+  } 
+  arg2 = static_cast< int >(val2);
+  ecode3 = SWIG_AsVal_int(obj2, &val3);
+  if (!SWIG_IsOK(ecode3)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode3), "in method '" "csc_matvecs" "', argument " "3"" of type '" "int""'");
+  } 
+  arg3 = static_cast< int >(val3);
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array4 = obj_to_array_contiguous_allow_conversion(obj3, PyArray_INT, &is_new_object4);
+    if (!array4 || !require_dimensions(array4,1) || !require_size(array4,size,1)
+      || !require_contiguous(array4)   || !require_native(array4)) SWIG_fail;
+    
+    arg4 = (int*) array4->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array5 = obj_to_array_contiguous_allow_conversion(obj4, PyArray_INT, &is_new_object5);
+    if (!array5 || !require_dimensions(array5,1) || !require_size(array5,size,1)
+      || !require_contiguous(array5)   || !require_native(array5)) SWIG_fail;
+    
+    arg5 = (int*) array5->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array6 = obj_to_array_contiguous_allow_conversion(obj5, PyArray_LONGDOUBLE, &is_new_object6);
+    if (!array6 || !require_dimensions(array6,1) || !require_size(array6,size,1)
+      || !require_contiguous(array6)   || !require_native(array6)) SWIG_fail;
+    
+    arg6 = (long double*) array6->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array7 = obj_to_array_contiguous_allow_conversion(obj6, PyArray_LONGDOUBLE, &is_new_object7);
+    if (!array7 || !require_dimensions(array7,1) || !require_size(array7,size,1)
+      || !require_contiguous(array7)   || !require_native(array7)) SWIG_fail;
+    
+    arg7 = (long double*) array7->data;
+  }
+  {
+    temp8 = obj_to_array_no_conversion(obj7,PyArray_LONGDOUBLE);
+    if (!temp8  || !require_contiguous(temp8) || !require_native(temp8)) SWIG_fail;
+    arg8 = (long double*) array_data(temp8);
+  }
+  csc_matvecs< int,long double >(arg1,arg2,arg3,(int const (*))arg4,(int const (*))arg5,(long double const (*))arg6,(long double const (*))arg7,arg8);
+  resultobj = SWIG_Py_Void();
+  {
+    if (is_new_object4 && array4) {
+      Py_DECREF(array4); 
+    }
+  }
+  {
+    if (is_new_object5 && array5) {
+      Py_DECREF(array5); 
+    }
+  }
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  return resultobj;
+fail:
+  {
+    if (is_new_object4 && array4) {
+      Py_DECREF(array4); 
+    }
+  }
+  {
+    if (is_new_object5 && array5) {
+      Py_DECREF(array5); 
+    }
+  }
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  return NULL;
+}
+
+
+SWIGINTERN PyObject *_wrap_csc_matvecs__SWIG_12(PyObject *SWIGUNUSEDPARM(self), PyObject *args) {
+  PyObject *resultobj = 0;
+  int arg1 ;
+  int arg2 ;
+  int arg3 ;
+  int *arg4 ;
+  int *arg5 ;
+  npy_cfloat_wrapper *arg6 ;
+  npy_cfloat_wrapper *arg7 ;
+  npy_cfloat_wrapper *arg8 ;
+  int val1 ;
+  int ecode1 = 0 ;
+  int val2 ;
+  int ecode2 = 0 ;
+  int val3 ;
+  int ecode3 = 0 ;
+  PyArrayObject *array4 = NULL ;
+  int is_new_object4 ;
+  PyArrayObject *array5 = NULL ;
+  int is_new_object5 ;
+  PyArrayObject *array6 = NULL ;
+  int is_new_object6 ;
+  PyArrayObject *array7 = NULL ;
+  int is_new_object7 ;
+  PyArrayObject *temp8 = NULL ;
+  PyObject * obj0 = 0 ;
+  PyObject * obj1 = 0 ;
+  PyObject * obj2 = 0 ;
+  PyObject * obj3 = 0 ;
+  PyObject * obj4 = 0 ;
+  PyObject * obj5 = 0 ;
+  PyObject * obj6 = 0 ;
+  PyObject * obj7 = 0 ;
+  
+  if (!PyArg_ParseTuple(args,(char *)"OOOOOOOO:csc_matvecs",&obj0,&obj1,&obj2,&obj3,&obj4,&obj5,&obj6,&obj7)) SWIG_fail;
+  ecode1 = SWIG_AsVal_int(obj0, &val1);
+  if (!SWIG_IsOK(ecode1)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode1), "in method '" "csc_matvecs" "', argument " "1"" of type '" "int""'");
+  } 
+  arg1 = static_cast< int >(val1);
+  ecode2 = SWIG_AsVal_int(obj1, &val2);
+  if (!SWIG_IsOK(ecode2)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode2), "in method '" "csc_matvecs" "', argument " "2"" of type '" "int""'");
+  } 
+  arg2 = static_cast< int >(val2);
+  ecode3 = SWIG_AsVal_int(obj2, &val3);
+  if (!SWIG_IsOK(ecode3)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode3), "in method '" "csc_matvecs" "', argument " "3"" of type '" "int""'");
+  } 
+  arg3 = static_cast< int >(val3);
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array4 = obj_to_array_contiguous_allow_conversion(obj3, PyArray_INT, &is_new_object4);
+    if (!array4 || !require_dimensions(array4,1) || !require_size(array4,size,1)
+      || !require_contiguous(array4)   || !require_native(array4)) SWIG_fail;
+    
+    arg4 = (int*) array4->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array5 = obj_to_array_contiguous_allow_conversion(obj4, PyArray_INT, &is_new_object5);
+    if (!array5 || !require_dimensions(array5,1) || !require_size(array5,size,1)
+      || !require_contiguous(array5)   || !require_native(array5)) SWIG_fail;
+    
+    arg5 = (int*) array5->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array6 = obj_to_array_contiguous_allow_conversion(obj5, PyArray_CFLOAT, &is_new_object6);
+    if (!array6 || !require_dimensions(array6,1) || !require_size(array6,size,1)
+      || !require_contiguous(array6)   || !require_native(array6)) SWIG_fail;
+    
+    arg6 = (npy_cfloat_wrapper*) array6->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array7 = obj_to_array_contiguous_allow_conversion(obj6, PyArray_CFLOAT, &is_new_object7);
+    if (!array7 || !require_dimensions(array7,1) || !require_size(array7,size,1)
+      || !require_contiguous(array7)   || !require_native(array7)) SWIG_fail;
+    
+    arg7 = (npy_cfloat_wrapper*) array7->data;
+  }
+  {
+    temp8 = obj_to_array_no_conversion(obj7,PyArray_CFLOAT);
+    if (!temp8  || !require_contiguous(temp8) || !require_native(temp8)) SWIG_fail;
+    arg8 = (npy_cfloat_wrapper*) array_data(temp8);
+  }
+  csc_matvecs< int,npy_cfloat_wrapper >(arg1,arg2,arg3,(int const (*))arg4,(int const (*))arg5,(npy_cfloat_wrapper const (*))arg6,(npy_cfloat_wrapper const (*))arg7,arg8);
+  resultobj = SWIG_Py_Void();
+  {
+    if (is_new_object4 && array4) {
+      Py_DECREF(array4); 
+    }
+  }
+  {
+    if (is_new_object5 && array5) {
+      Py_DECREF(array5); 
+    }
+  }
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  return resultobj;
+fail:
+  {
+    if (is_new_object4 && array4) {
+      Py_DECREF(array4); 
+    }
+  }
+  {
+    if (is_new_object5 && array5) {
+      Py_DECREF(array5); 
+    }
+  }
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  return NULL;
+}
+
+
+SWIGINTERN PyObject *_wrap_csc_matvecs__SWIG_13(PyObject *SWIGUNUSEDPARM(self), PyObject *args) {
+  PyObject *resultobj = 0;
+  int arg1 ;
+  int arg2 ;
+  int arg3 ;
+  int *arg4 ;
+  int *arg5 ;
+  npy_cdouble_wrapper *arg6 ;
+  npy_cdouble_wrapper *arg7 ;
+  npy_cdouble_wrapper *arg8 ;
+  int val1 ;
+  int ecode1 = 0 ;
+  int val2 ;
+  int ecode2 = 0 ;
+  int val3 ;
+  int ecode3 = 0 ;
+  PyArrayObject *array4 = NULL ;
+  int is_new_object4 ;
+  PyArrayObject *array5 = NULL ;
+  int is_new_object5 ;
+  PyArrayObject *array6 = NULL ;
+  int is_new_object6 ;
+  PyArrayObject *array7 = NULL ;
+  int is_new_object7 ;
+  PyArrayObject *temp8 = NULL ;
+  PyObject * obj0 = 0 ;
+  PyObject * obj1 = 0 ;
+  PyObject * obj2 = 0 ;
+  PyObject * obj3 = 0 ;
+  PyObject * obj4 = 0 ;
+  PyObject * obj5 = 0 ;
+  PyObject * obj6 = 0 ;
+  PyObject * obj7 = 0 ;
+  
+  if (!PyArg_ParseTuple(args,(char *)"OOOOOOOO:csc_matvecs",&obj0,&obj1,&obj2,&obj3,&obj4,&obj5,&obj6,&obj7)) SWIG_fail;
+  ecode1 = SWIG_AsVal_int(obj0, &val1);
+  if (!SWIG_IsOK(ecode1)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode1), "in method '" "csc_matvecs" "', argument " "1"" of type '" "int""'");
+  } 
+  arg1 = static_cast< int >(val1);
+  ecode2 = SWIG_AsVal_int(obj1, &val2);
+  if (!SWIG_IsOK(ecode2)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode2), "in method '" "csc_matvecs" "', argument " "2"" of type '" "int""'");
+  } 
+  arg2 = static_cast< int >(val2);
+  ecode3 = SWIG_AsVal_int(obj2, &val3);
+  if (!SWIG_IsOK(ecode3)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode3), "in method '" "csc_matvecs" "', argument " "3"" of type '" "int""'");
+  } 
+  arg3 = static_cast< int >(val3);
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array4 = obj_to_array_contiguous_allow_conversion(obj3, PyArray_INT, &is_new_object4);
+    if (!array4 || !require_dimensions(array4,1) || !require_size(array4,size,1)
+      || !require_contiguous(array4)   || !require_native(array4)) SWIG_fail;
+    
+    arg4 = (int*) array4->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array5 = obj_to_array_contiguous_allow_conversion(obj4, PyArray_INT, &is_new_object5);
+    if (!array5 || !require_dimensions(array5,1) || !require_size(array5,size,1)
+      || !require_contiguous(array5)   || !require_native(array5)) SWIG_fail;
+    
+    arg5 = (int*) array5->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array6 = obj_to_array_contiguous_allow_conversion(obj5, PyArray_CDOUBLE, &is_new_object6);
+    if (!array6 || !require_dimensions(array6,1) || !require_size(array6,size,1)
+      || !require_contiguous(array6)   || !require_native(array6)) SWIG_fail;
+    
+    arg6 = (npy_cdouble_wrapper*) array6->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array7 = obj_to_array_contiguous_allow_conversion(obj6, PyArray_CDOUBLE, &is_new_object7);
+    if (!array7 || !require_dimensions(array7,1) || !require_size(array7,size,1)
+      || !require_contiguous(array7)   || !require_native(array7)) SWIG_fail;
+    
+    arg7 = (npy_cdouble_wrapper*) array7->data;
+  }
+  {
+    temp8 = obj_to_array_no_conversion(obj7,PyArray_CDOUBLE);
+    if (!temp8  || !require_contiguous(temp8) || !require_native(temp8)) SWIG_fail;
+    arg8 = (npy_cdouble_wrapper*) array_data(temp8);
+  }
+  csc_matvecs< int,npy_cdouble_wrapper >(arg1,arg2,arg3,(int const (*))arg4,(int const (*))arg5,(npy_cdouble_wrapper const (*))arg6,(npy_cdouble_wrapper const (*))arg7,arg8);
+  resultobj = SWIG_Py_Void();
+  {
+    if (is_new_object4 && array4) {
+      Py_DECREF(array4); 
+    }
+  }
+  {
+    if (is_new_object5 && array5) {
+      Py_DECREF(array5); 
+    }
+  }
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  return resultobj;
+fail:
+  {
+    if (is_new_object4 && array4) {
+      Py_DECREF(array4); 
+    }
+  }
+  {
+    if (is_new_object5 && array5) {
+      Py_DECREF(array5); 
+    }
+  }
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  return NULL;
+}
+
+
+SWIGINTERN PyObject *_wrap_csc_matvecs__SWIG_14(PyObject *SWIGUNUSEDPARM(self), PyObject *args) {
+  PyObject *resultobj = 0;
+  int arg1 ;
+  int arg2 ;
+  int arg3 ;
+  int *arg4 ;
+  int *arg5 ;
+  npy_clongdouble_wrapper *arg6 ;
+  npy_clongdouble_wrapper *arg7 ;
+  npy_clongdouble_wrapper *arg8 ;
+  int val1 ;
+  int ecode1 = 0 ;
+  int val2 ;
+  int ecode2 = 0 ;
+  int val3 ;
+  int ecode3 = 0 ;
+  PyArrayObject *array4 = NULL ;
+  int is_new_object4 ;
+  PyArrayObject *array5 = NULL ;
+  int is_new_object5 ;
+  PyArrayObject *array6 = NULL ;
+  int is_new_object6 ;
+  PyArrayObject *array7 = NULL ;
+  int is_new_object7 ;
+  PyArrayObject *temp8 = NULL ;
+  PyObject * obj0 = 0 ;
+  PyObject * obj1 = 0 ;
+  PyObject * obj2 = 0 ;
+  PyObject * obj3 = 0 ;
+  PyObject * obj4 = 0 ;
+  PyObject * obj5 = 0 ;
+  PyObject * obj6 = 0 ;
+  PyObject * obj7 = 0 ;
+  
+  if (!PyArg_ParseTuple(args,(char *)"OOOOOOOO:csc_matvecs",&obj0,&obj1,&obj2,&obj3,&obj4,&obj5,&obj6,&obj7)) SWIG_fail;
+  ecode1 = SWIG_AsVal_int(obj0, &val1);
+  if (!SWIG_IsOK(ecode1)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode1), "in method '" "csc_matvecs" "', argument " "1"" of type '" "int""'");
+  } 
+  arg1 = static_cast< int >(val1);
+  ecode2 = SWIG_AsVal_int(obj1, &val2);
+  if (!SWIG_IsOK(ecode2)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode2), "in method '" "csc_matvecs" "', argument " "2"" of type '" "int""'");
+  } 
+  arg2 = static_cast< int >(val2);
+  ecode3 = SWIG_AsVal_int(obj2, &val3);
+  if (!SWIG_IsOK(ecode3)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode3), "in method '" "csc_matvecs" "', argument " "3"" of type '" "int""'");
+  } 
+  arg3 = static_cast< int >(val3);
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array4 = obj_to_array_contiguous_allow_conversion(obj3, PyArray_INT, &is_new_object4);
+    if (!array4 || !require_dimensions(array4,1) || !require_size(array4,size,1)
+      || !require_contiguous(array4)   || !require_native(array4)) SWIG_fail;
+    
+    arg4 = (int*) array4->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array5 = obj_to_array_contiguous_allow_conversion(obj4, PyArray_INT, &is_new_object5);
+    if (!array5 || !require_dimensions(array5,1) || !require_size(array5,size,1)
+      || !require_contiguous(array5)   || !require_native(array5)) SWIG_fail;
+    
+    arg5 = (int*) array5->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array6 = obj_to_array_contiguous_allow_conversion(obj5, PyArray_CLONGDOUBLE, &is_new_object6);
+    if (!array6 || !require_dimensions(array6,1) || !require_size(array6,size,1)
+      || !require_contiguous(array6)   || !require_native(array6)) SWIG_fail;
+    
+    arg6 = (npy_clongdouble_wrapper*) array6->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array7 = obj_to_array_contiguous_allow_conversion(obj6, PyArray_CLONGDOUBLE, &is_new_object7);
+    if (!array7 || !require_dimensions(array7,1) || !require_size(array7,size,1)
+      || !require_contiguous(array7)   || !require_native(array7)) SWIG_fail;
+    
+    arg7 = (npy_clongdouble_wrapper*) array7->data;
+  }
+  {
+    temp8 = obj_to_array_no_conversion(obj7,PyArray_CLONGDOUBLE);
+    if (!temp8  || !require_contiguous(temp8) || !require_native(temp8)) SWIG_fail;
+    arg8 = (npy_clongdouble_wrapper*) array_data(temp8);
+  }
+  csc_matvecs< int,npy_clongdouble_wrapper >(arg1,arg2,arg3,(int const (*))arg4,(int const (*))arg5,(npy_clongdouble_wrapper const (*))arg6,(npy_clongdouble_wrapper const (*))arg7,arg8);
+  resultobj = SWIG_Py_Void();
+  {
+    if (is_new_object4 && array4) {
+      Py_DECREF(array4); 
+    }
+  }
+  {
+    if (is_new_object5 && array5) {
+      Py_DECREF(array5); 
+    }
+  }
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  return resultobj;
+fail:
+  {
+    if (is_new_object4 && array4) {
+      Py_DECREF(array4); 
+    }
+  }
+  {
+    if (is_new_object5 && array5) {
+      Py_DECREF(array5); 
+    }
+  }
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  return NULL;
+}
+
+
+SWIGINTERN PyObject *_wrap_csc_matvecs(PyObject *self, PyObject *args) {
+  int argc;
+  PyObject *argv[9];
+  int ii;
+  
+  if (!PyTuple_Check(args)) SWIG_fail;
+  argc = (int)PyObject_Length(args);
+  for (ii = 0; (ii < argc) && (ii < 8); ii++) {
+    argv[ii] = PyTuple_GET_ITEM(args,ii);
+  }
+  if (argc == 8) {
+    int _v;
+    {
+      int res = SWIG_AsVal_int(argv[0], NULL);
+      _v = SWIG_CheckState(res);
+    }
+    if (_v) {
+      {
+        int res = SWIG_AsVal_int(argv[1], NULL);
+        _v = SWIG_CheckState(res);
+      }
+      if (_v) {
+        {
+          int res = SWIG_AsVal_int(argv[2], NULL);
+          _v = SWIG_CheckState(res);
+        }
+        if (_v) {
+          {
+            _v = (is_array(argv[3]) && PyArray_CanCastSafely(PyArray_TYPE(argv[3]),PyArray_INT)) ? 1 : 0;
+          }
+          if (_v) {
+            {
+              _v = (is_array(argv[4]) && PyArray_CanCastSafely(PyArray_TYPE(argv[4]),PyArray_INT)) ? 1 : 0;
+            }
+            if (_v) {
+              {
+                _v = (is_array(argv[5]) && PyArray_CanCastSafely(PyArray_TYPE(argv[5]),PyArray_BYTE)) ? 1 : 0;
+              }
+              if (_v) {
+                {
+                  _v = (is_array(argv[6]) && PyArray_CanCastSafely(PyArray_TYPE(argv[6]),PyArray_BYTE)) ? 1 : 0;
+                }
+                if (_v) {
+                  {
+                    _v = (is_array(argv[7]) && PyArray_CanCastSafely(PyArray_TYPE(argv[7]),PyArray_BYTE)) ? 1 : 0;
+                  }
+                  if (_v) {
+                    return _wrap_csc_matvecs__SWIG_1(self, args);
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+  if (argc == 8) {
+    int _v;
+    {
+      int res = SWIG_AsVal_int(argv[0], NULL);
+      _v = SWIG_CheckState(res);
+    }
+    if (_v) {
+      {
+        int res = SWIG_AsVal_int(argv[1], NULL);
+        _v = SWIG_CheckState(res);
+      }
+      if (_v) {
+        {
+          int res = SWIG_AsVal_int(argv[2], NULL);
+          _v = SWIG_CheckState(res);
+        }
+        if (_v) {
+          {
+            _v = (is_array(argv[3]) && PyArray_CanCastSafely(PyArray_TYPE(argv[3]),PyArray_INT)) ? 1 : 0;
+          }
+          if (_v) {
+            {
+              _v = (is_array(argv[4]) && PyArray_CanCastSafely(PyArray_TYPE(argv[4]),PyArray_INT)) ? 1 : 0;
+            }
+            if (_v) {
+              {
+                _v = (is_array(argv[5]) && PyArray_CanCastSafely(PyArray_TYPE(argv[5]),PyArray_UBYTE)) ? 1 : 0;
+              }
+              if (_v) {
+                {
+                  _v = (is_array(argv[6]) && PyArray_CanCastSafely(PyArray_TYPE(argv[6]),PyArray_UBYTE)) ? 1 : 0;
+                }
+                if (_v) {
+                  {
+                    _v = (is_array(argv[7]) && PyArray_CanCastSafely(PyArray_TYPE(argv[7]),PyArray_UBYTE)) ? 1 : 0;
+                  }
+                  if (_v) {
+                    return _wrap_csc_matvecs__SWIG_2(self, args);
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+  if (argc == 8) {
+    int _v;
+    {
+      int res = SWIG_AsVal_int(argv[0], NULL);
+      _v = SWIG_CheckState(res);
+    }
+    if (_v) {
+      {
+        int res = SWIG_AsVal_int(argv[1], NULL);
+        _v = SWIG_CheckState(res);
+      }
+      if (_v) {
+        {
+          int res = SWIG_AsVal_int(argv[2], NULL);
+          _v = SWIG_CheckState(res);
+        }
+        if (_v) {
+          {
+            _v = (is_array(argv[3]) && PyArray_CanCastSafely(PyArray_TYPE(argv[3]),PyArray_INT)) ? 1 : 0;
+          }
+          if (_v) {
+            {
+              _v = (is_array(argv[4]) && PyArray_CanCastSafely(PyArray_TYPE(argv[4]),PyArray_INT)) ? 1 : 0;
+            }
+            if (_v) {
+              {
+                _v = (is_array(argv[5]) && PyArray_CanCastSafely(PyArray_TYPE(argv[5]),PyArray_SHORT)) ? 1 : 0;
+              }
+              if (_v) {
+                {
+                  _v = (is_array(argv[6]) && PyArray_CanCastSafely(PyArray_TYPE(argv[6]),PyArray_SHORT)) ? 1 : 0;
+                }
+                if (_v) {
+                  {
+                    _v = (is_array(argv[7]) && PyArray_CanCastSafely(PyArray_TYPE(argv[7]),PyArray_SHORT)) ? 1 : 0;
+                  }
+                  if (_v) {
+                    return _wrap_csc_matvecs__SWIG_3(self, args);
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+  if (argc == 8) {
+    int _v;
+    {
+      int res = SWIG_AsVal_int(argv[0], NULL);
+      _v = SWIG_CheckState(res);
+    }
+    if (_v) {
+      {
+        int res = SWIG_AsVal_int(argv[1], NULL);
+        _v = SWIG_CheckState(res);
+      }
+      if (_v) {
+        {
+          int res = SWIG_AsVal_int(argv[2], NULL);
+          _v = SWIG_CheckState(res);
+        }
+        if (_v) {
+          {
+            _v = (is_array(argv[3]) && PyArray_CanCastSafely(PyArray_TYPE(argv[3]),PyArray_INT)) ? 1 : 0;
+          }
+          if (_v) {
+            {
+              _v = (is_array(argv[4]) && PyArray_CanCastSafely(PyArray_TYPE(argv[4]),PyArray_INT)) ? 1 : 0;
+            }
+            if (_v) {
+              {
+                _v = (is_array(argv[5]) && PyArray_CanCastSafely(PyArray_TYPE(argv[5]),PyArray_USHORT)) ? 1 : 0;
+              }
+              if (_v) {
+                {
+                  _v = (is_array(argv[6]) && PyArray_CanCastSafely(PyArray_TYPE(argv[6]),PyArray_USHORT)) ? 1 : 0;
+                }
+                if (_v) {
+                  {
+                    _v = (is_array(argv[7]) && PyArray_CanCastSafely(PyArray_TYPE(argv[7]),PyArray_USHORT)) ? 1 : 0;
+                  }
+                  if (_v) {
+                    return _wrap_csc_matvecs__SWIG_4(self, args);
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+  if (argc == 8) {
+    int _v;
+    {
+      int res = SWIG_AsVal_int(argv[0], NULL);
+      _v = SWIG_CheckState(res);
+    }
+    if (_v) {
+      {
+        int res = SWIG_AsVal_int(argv[1], NULL);
+        _v = SWIG_CheckState(res);
+      }
+      if (_v) {
+        {
+          int res = SWIG_AsVal_int(argv[2], NULL);
+          _v = SWIG_CheckState(res);
+        }
+        if (_v) {
+          {
+            _v = (is_array(argv[3]) && PyArray_CanCastSafely(PyArray_TYPE(argv[3]),PyArray_INT)) ? 1 : 0;
+          }
+          if (_v) {
+            {
+              _v = (is_array(argv[4]) && PyArray_CanCastSafely(PyArray_TYPE(argv[4]),PyArray_INT)) ? 1 : 0;
+            }
+            if (_v) {
+              {
+                _v = (is_array(argv[5]) && PyArray_CanCastSafely(PyArray_TYPE(argv[5]),PyArray_INT)) ? 1 : 0;
+              }
+              if (_v) {
+                {
+                  _v = (is_array(argv[6]) && PyArray_CanCastSafely(PyArray_TYPE(argv[6]),PyArray_INT)) ? 1 : 0;
+                }
+                if (_v) {
+                  {
+                    _v = (is_array(argv[7]) && PyArray_CanCastSafely(PyArray_TYPE(argv[7]),PyArray_INT)) ? 1 : 0;
+                  }
+                  if (_v) {
+                    return _wrap_csc_matvecs__SWIG_5(self, args);
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+  if (argc == 8) {
+    int _v;
+    {
+      int res = SWIG_AsVal_int(argv[0], NULL);
+      _v = SWIG_CheckState(res);
+    }
+    if (_v) {
+      {
+        int res = SWIG_AsVal_int(argv[1], NULL);
+        _v = SWIG_CheckState(res);
+      }
+      if (_v) {
+        {
+          int res = SWIG_AsVal_int(argv[2], NULL);
+          _v = SWIG_CheckState(res);
+        }
+        if (_v) {
+          {
+            _v = (is_array(argv[3]) && PyArray_CanCastSafely(PyArray_TYPE(argv[3]),PyArray_INT)) ? 1 : 0;
+          }
+          if (_v) {
+            {
+              _v = (is_array(argv[4]) && PyArray_CanCastSafely(PyArray_TYPE(argv[4]),PyArray_INT)) ? 1 : 0;
+            }
+            if (_v) {
+              {
+                _v = (is_array(argv[5]) && PyArray_CanCastSafely(PyArray_TYPE(argv[5]),PyArray_UINT)) ? 1 : 0;
+              }
+              if (_v) {
+                {
+                  _v = (is_array(argv[6]) && PyArray_CanCastSafely(PyArray_TYPE(argv[6]),PyArray_UINT)) ? 1 : 0;
+                }
+                if (_v) {
+                  {
+                    _v = (is_array(argv[7]) && PyArray_CanCastSafely(PyArray_TYPE(argv[7]),PyArray_UINT)) ? 1 : 0;
+                  }
+                  if (_v) {
+                    return _wrap_csc_matvecs__SWIG_6(self, args);
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+  if (argc == 8) {
+    int _v;
+    {
+      int res = SWIG_AsVal_int(argv[0], NULL);
+      _v = SWIG_CheckState(res);
+    }
+    if (_v) {
+      {
+        int res = SWIG_AsVal_int(argv[1], NULL);
+        _v = SWIG_CheckState(res);
+      }
+      if (_v) {
+        {
+          int res = SWIG_AsVal_int(argv[2], NULL);
+          _v = SWIG_CheckState(res);
+        }
+        if (_v) {
+          {
+            _v = (is_array(argv[3]) && PyArray_CanCastSafely(PyArray_TYPE(argv[3]),PyArray_INT)) ? 1 : 0;
+          }
+          if (_v) {
+            {
+              _v = (is_array(argv[4]) && PyArray_CanCastSafely(PyArray_TYPE(argv[4]),PyArray_INT)) ? 1 : 0;
+            }
+            if (_v) {
+              {
+                _v = (is_array(argv[5]) && PyArray_CanCastSafely(PyArray_TYPE(argv[5]),PyArray_LONGLONG)) ? 1 : 0;
+              }
+              if (_v) {
+                {
+                  _v = (is_array(argv[6]) && PyArray_CanCastSafely(PyArray_TYPE(argv[6]),PyArray_LONGLONG)) ? 1 : 0;
+                }
+                if (_v) {
+                  {
+                    _v = (is_array(argv[7]) && PyArray_CanCastSafely(PyArray_TYPE(argv[7]),PyArray_LONGLONG)) ? 1 : 0;
+                  }
+                  if (_v) {
+                    return _wrap_csc_matvecs__SWIG_7(self, args);
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+  if (argc == 8) {
+    int _v;
+    {
+      int res = SWIG_AsVal_int(argv[0], NULL);
+      _v = SWIG_CheckState(res);
+    }
+    if (_v) {
+      {
+        int res = SWIG_AsVal_int(argv[1], NULL);
+        _v = SWIG_CheckState(res);
+      }
+      if (_v) {
+        {
+          int res = SWIG_AsVal_int(argv[2], NULL);
+          _v = SWIG_CheckState(res);
+        }
+        if (_v) {
+          {
+            _v = (is_array(argv[3]) && PyArray_CanCastSafely(PyArray_TYPE(argv[3]),PyArray_INT)) ? 1 : 0;
+          }
+          if (_v) {
+            {
+              _v = (is_array(argv[4]) && PyArray_CanCastSafely(PyArray_TYPE(argv[4]),PyArray_INT)) ? 1 : 0;
+            }
+            if (_v) {
+              {
+                _v = (is_array(argv[5]) && PyArray_CanCastSafely(PyArray_TYPE(argv[5]),PyArray_ULONGLONG)) ? 1 : 0;
+              }
+              if (_v) {
+                {
+                  _v = (is_array(argv[6]) && PyArray_CanCastSafely(PyArray_TYPE(argv[6]),PyArray_ULONGLONG)) ? 1 : 0;
+                }
+                if (_v) {
+                  {
+                    _v = (is_array(argv[7]) && PyArray_CanCastSafely(PyArray_TYPE(argv[7]),PyArray_ULONGLONG)) ? 1 : 0;
+                  }
+                  if (_v) {
+                    return _wrap_csc_matvecs__SWIG_8(self, args);
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+  if (argc == 8) {
+    int _v;
+    {
+      int res = SWIG_AsVal_int(argv[0], NULL);
+      _v = SWIG_CheckState(res);
+    }
+    if (_v) {
+      {
+        int res = SWIG_AsVal_int(argv[1], NULL);
+        _v = SWIG_CheckState(res);
+      }
+      if (_v) {
+        {
+          int res = SWIG_AsVal_int(argv[2], NULL);
+          _v = SWIG_CheckState(res);
+        }
+        if (_v) {
+          {
+            _v = (is_array(argv[3]) && PyArray_CanCastSafely(PyArray_TYPE(argv[3]),PyArray_INT)) ? 1 : 0;
+          }
+          if (_v) {
+            {
+              _v = (is_array(argv[4]) && PyArray_CanCastSafely(PyArray_TYPE(argv[4]),PyArray_INT)) ? 1 : 0;
+            }
+            if (_v) {
+              {
+                _v = (is_array(argv[5]) && PyArray_CanCastSafely(PyArray_TYPE(argv[5]),PyArray_FLOAT)) ? 1 : 0;
+              }
+              if (_v) {
+                {
+                  _v = (is_array(argv[6]) && PyArray_CanCastSafely(PyArray_TYPE(argv[6]),PyArray_FLOAT)) ? 1 : 0;
+                }
+                if (_v) {
+                  {
+                    _v = (is_array(argv[7]) && PyArray_CanCastSafely(PyArray_TYPE(argv[7]),PyArray_FLOAT)) ? 1 : 0;
+                  }
+                  if (_v) {
+                    return _wrap_csc_matvecs__SWIG_9(self, args);
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+  if (argc == 8) {
+    int _v;
+    {
+      int res = SWIG_AsVal_int(argv[0], NULL);
+      _v = SWIG_CheckState(res);
+    }
+    if (_v) {
+      {
+        int res = SWIG_AsVal_int(argv[1], NULL);
+        _v = SWIG_CheckState(res);
+      }
+      if (_v) {
+        {
+          int res = SWIG_AsVal_int(argv[2], NULL);
+          _v = SWIG_CheckState(res);
+        }
+        if (_v) {
+          {
+            _v = (is_array(argv[3]) && PyArray_CanCastSafely(PyArray_TYPE(argv[3]),PyArray_INT)) ? 1 : 0;
+          }
+          if (_v) {
+            {
+              _v = (is_array(argv[4]) && PyArray_CanCastSafely(PyArray_TYPE(argv[4]),PyArray_INT)) ? 1 : 0;
+            }
+            if (_v) {
+              {
+                _v = (is_array(argv[5]) && PyArray_CanCastSafely(PyArray_TYPE(argv[5]),PyArray_DOUBLE)) ? 1 : 0;
+              }
+              if (_v) {
+                {
+                  _v = (is_array(argv[6]) && PyArray_CanCastSafely(PyArray_TYPE(argv[6]),PyArray_DOUBLE)) ? 1 : 0;
+                }
+                if (_v) {
+                  {
+                    _v = (is_array(argv[7]) && PyArray_CanCastSafely(PyArray_TYPE(argv[7]),PyArray_DOUBLE)) ? 1 : 0;
+                  }
+                  if (_v) {
+                    return _wrap_csc_matvecs__SWIG_10(self, args);
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+  if (argc == 8) {
+    int _v;
+    {
+      int res = SWIG_AsVal_int(argv[0], NULL);
+      _v = SWIG_CheckState(res);
+    }
+    if (_v) {
+      {
+        int res = SWIG_AsVal_int(argv[1], NULL);
+        _v = SWIG_CheckState(res);
+      }
+      if (_v) {
+        {
+          int res = SWIG_AsVal_int(argv[2], NULL);
+          _v = SWIG_CheckState(res);
+        }
+        if (_v) {
+          {
+            _v = (is_array(argv[3]) && PyArray_CanCastSafely(PyArray_TYPE(argv[3]),PyArray_INT)) ? 1 : 0;
+          }
+          if (_v) {
+            {
+              _v = (is_array(argv[4]) && PyArray_CanCastSafely(PyArray_TYPE(argv[4]),PyArray_INT)) ? 1 : 0;
+            }
+            if (_v) {
+              {
+                _v = (is_array(argv[5]) && PyArray_CanCastSafely(PyArray_TYPE(argv[5]),PyArray_LONGDOUBLE)) ? 1 : 0;
+              }
+              if (_v) {
+                {
+                  _v = (is_array(argv[6]) && PyArray_CanCastSafely(PyArray_TYPE(argv[6]),PyArray_LONGDOUBLE)) ? 1 : 0;
+                }
+                if (_v) {
+                  {
+                    _v = (is_array(argv[7]) && PyArray_CanCastSafely(PyArray_TYPE(argv[7]),PyArray_LONGDOUBLE)) ? 1 : 0;
+                  }
+                  if (_v) {
+                    return _wrap_csc_matvecs__SWIG_11(self, args);
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+  if (argc == 8) {
+    int _v;
+    {
+      int res = SWIG_AsVal_int(argv[0], NULL);
+      _v = SWIG_CheckState(res);
+    }
+    if (_v) {
+      {
+        int res = SWIG_AsVal_int(argv[1], NULL);
+        _v = SWIG_CheckState(res);
+      }
+      if (_v) {
+        {
+          int res = SWIG_AsVal_int(argv[2], NULL);
+          _v = SWIG_CheckState(res);
+        }
+        if (_v) {
+          {
+            _v = (is_array(argv[3]) && PyArray_CanCastSafely(PyArray_TYPE(argv[3]),PyArray_INT)) ? 1 : 0;
+          }
+          if (_v) {
+            {
+              _v = (is_array(argv[4]) && PyArray_CanCastSafely(PyArray_TYPE(argv[4]),PyArray_INT)) ? 1 : 0;
+            }
+            if (_v) {
+              {
+                _v = (is_array(argv[5]) && PyArray_CanCastSafely(PyArray_TYPE(argv[5]),PyArray_CFLOAT)) ? 1 : 0;
+              }
+              if (_v) {
+                {
+                  _v = (is_array(argv[6]) && PyArray_CanCastSafely(PyArray_TYPE(argv[6]),PyArray_CFLOAT)) ? 1 : 0;
+                }
+                if (_v) {
+                  {
+                    _v = (is_array(argv[7]) && PyArray_CanCastSafely(PyArray_TYPE(argv[7]),PyArray_CFLOAT)) ? 1 : 0;
+                  }
+                  if (_v) {
+                    return _wrap_csc_matvecs__SWIG_12(self, args);
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+  if (argc == 8) {
+    int _v;
+    {
+      int res = SWIG_AsVal_int(argv[0], NULL);
+      _v = SWIG_CheckState(res);
+    }
+    if (_v) {
+      {
+        int res = SWIG_AsVal_int(argv[1], NULL);
+        _v = SWIG_CheckState(res);
+      }
+      if (_v) {
+        {
+          int res = SWIG_AsVal_int(argv[2], NULL);
+          _v = SWIG_CheckState(res);
+        }
+        if (_v) {
+          {
+            _v = (is_array(argv[3]) && PyArray_CanCastSafely(PyArray_TYPE(argv[3]),PyArray_INT)) ? 1 : 0;
+          }
+          if (_v) {
+            {
+              _v = (is_array(argv[4]) && PyArray_CanCastSafely(PyArray_TYPE(argv[4]),PyArray_INT)) ? 1 : 0;
+            }
+            if (_v) {
+              {
+                _v = (is_array(argv[5]) && PyArray_CanCastSafely(PyArray_TYPE(argv[5]),PyArray_CDOUBLE)) ? 1 : 0;
+              }
+              if (_v) {
+                {
+                  _v = (is_array(argv[6]) && PyArray_CanCastSafely(PyArray_TYPE(argv[6]),PyArray_CDOUBLE)) ? 1 : 0;
+                }
+                if (_v) {
+                  {
+                    _v = (is_array(argv[7]) && PyArray_CanCastSafely(PyArray_TYPE(argv[7]),PyArray_CDOUBLE)) ? 1 : 0;
+                  }
+                  if (_v) {
+                    return _wrap_csc_matvecs__SWIG_13(self, args);
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+  if (argc == 8) {
+    int _v;
+    {
+      int res = SWIG_AsVal_int(argv[0], NULL);
+      _v = SWIG_CheckState(res);
+    }
+    if (_v) {
+      {
+        int res = SWIG_AsVal_int(argv[1], NULL);
+        _v = SWIG_CheckState(res);
+      }
+      if (_v) {
+        {
+          int res = SWIG_AsVal_int(argv[2], NULL);
+          _v = SWIG_CheckState(res);
+        }
+        if (_v) {
+          {
+            _v = (is_array(argv[3]) && PyArray_CanCastSafely(PyArray_TYPE(argv[3]),PyArray_INT)) ? 1 : 0;
+          }
+          if (_v) {
+            {
+              _v = (is_array(argv[4]) && PyArray_CanCastSafely(PyArray_TYPE(argv[4]),PyArray_INT)) ? 1 : 0;
+            }
+            if (_v) {
+              {
+                _v = (is_array(argv[5]) && PyArray_CanCastSafely(PyArray_TYPE(argv[5]),PyArray_CLONGDOUBLE)) ? 1 : 0;
+              }
+              if (_v) {
+                {
+                  _v = (is_array(argv[6]) && PyArray_CanCastSafely(PyArray_TYPE(argv[6]),PyArray_CLONGDOUBLE)) ? 1 : 0;
+                }
+                if (_v) {
+                  {
+                    _v = (is_array(argv[7]) && PyArray_CanCastSafely(PyArray_TYPE(argv[7]),PyArray_CLONGDOUBLE)) ? 1 : 0;
+                  }
+                  if (_v) {
+                    return _wrap_csc_matvecs__SWIG_14(self, args);
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+  
+fail:
+  SWIG_SetErrorMsg(PyExc_NotImplementedError,"Wrong number of arguments for overloaded function 'csc_matvecs'.\n"
+    "  Possible C/C++ prototypes are:\n"
+    "    csc_matvecs< int,signed char >(int const,int const,int const,int const [],int const [],signed char const [],signed char const [],signed char [])\n"
+    "    csc_matvecs< int,unsigned char >(int const,int const,int const,int const [],int const [],unsigned char const [],unsigned char const [],unsigned char [])\n"
+    "    csc_matvecs< int,short >(int const,int const,int const,int const [],int const [],short const [],short const [],short [])\n"
+    "    csc_matvecs< int,unsigned short >(int const,int const,int const,int const [],int const [],unsigned short const [],unsigned short const [],unsigned short [])\n"
+    "    csc_matvecs< int,int >(int const,int const,int const,int const [],int const [],int const [],int const [],int [])\n"
+    "    csc_matvecs< int,unsigned int >(int const,int const,int const,int const [],int const [],unsigned int const [],unsigned int const [],unsigned int [])\n"
+    "    csc_matvecs< int,long long >(int const,int const,int const,int const [],int const [],long long const [],long long const [],long long [])\n"
+    "    csc_matvecs< int,unsigned long long >(int const,int const,int const,int const [],int const [],unsigned long long const [],unsigned long long const [],unsigned long long [])\n"
+    "    csc_matvecs< int,float >(int const,int const,int const,int const [],int const [],float const [],float const [],float [])\n"
+    "    csc_matvecs< int,double >(int const,int const,int const,int const [],int const [],double const [],double const [],double [])\n"
+    "    csc_matvecs< int,long double >(int const,int const,int const,int const [],int const [],long double const [],long double const [],long double [])\n"
+    "    csc_matvecs< int,npy_cfloat_wrapper >(int const,int const,int const,int const [],int const [],npy_cfloat_wrapper const [],npy_cfloat_wrapper const [],npy_cfloat_wrapper [])\n"
+    "    csc_matvecs< int,npy_cdouble_wrapper >(int const,int const,int const,int const [],int const [],npy_cdouble_wrapper const [],npy_cdouble_wrapper const [],npy_cdouble_wrapper [])\n"
+    "    csc_matvecs< int,npy_clongdouble_wrapper >(int const,int const,int const,int const [],int const [],npy_clongdouble_wrapper const [],npy_clongdouble_wrapper const [],npy_clongdouble_wrapper [])\n");
+  return NULL;
+}
+
+
 SWIGINTERN PyObject *_wrap_csc_elmul_csc__SWIG_1(PyObject *SWIGUNUSEDPARM(self), PyObject *args) {
   PyObject *resultobj = 0;
   int arg1 ;
@@ -28645,6 +31337,40 @@
 		"csc_matvec(int n_row, int n_col, int Ap, int Ai, npy_clongdouble_wrapper Ax, \n"
 		"    npy_clongdouble_wrapper Xx, npy_clongdouble_wrapper Yx)\n"
 		""},
+	 { (char *)"csc_matvecs", _wrap_csc_matvecs, METH_VARARGS, (char *)"\n"
+		"csc_matvecs(int n_row, int n_col, int n_vecs, int Ap, int Ai, signed char Ax, \n"
+		"    signed char Xx, signed char Yx)\n"
+		"csc_matvecs(int n_row, int n_col, int n_vecs, int Ap, int Ai, unsigned char Ax, \n"
+		"    unsigned char Xx, unsigned char Yx)\n"
+		"csc_matvecs(int n_row, int n_col, int n_vecs, int Ap, int Ai, short Ax, \n"
+		"    short Xx, short Yx)\n"
+		"csc_matvecs(int n_row, int n_col, int n_vecs, int Ap, int Ai, unsigned short Ax, \n"
+		"    unsigned short Xx, unsigned short Yx)\n"
+		"csc_matvecs(int n_row, int n_col, int n_vecs, int Ap, int Ai, int Ax, \n"
+		"    int Xx, int Yx)\n"
+		"csc_matvecs(int n_row, int n_col, int n_vecs, int Ap, int Ai, unsigned int Ax, \n"
+		"    unsigned int Xx, unsigned int Yx)\n"
+		"csc_matvecs(int n_row, int n_col, int n_vecs, int Ap, int Ai, long long Ax, \n"
+		"    long long Xx, long long Yx)\n"
+		"csc_matvecs(int n_row, int n_col, int n_vecs, int Ap, int Ai, unsigned long long Ax, \n"
+		"    unsigned long long Xx, \n"
+		"    unsigned long long Yx)\n"
+		"csc_matvecs(int n_row, int n_col, int n_vecs, int Ap, int Ai, float Ax, \n"
+		"    float Xx, float Yx)\n"
+		"csc_matvecs(int n_row, int n_col, int n_vecs, int Ap, int Ai, double Ax, \n"
+		"    double Xx, double Yx)\n"
+		"csc_matvecs(int n_row, int n_col, int n_vecs, int Ap, int Ai, long double Ax, \n"
+		"    long double Xx, long double Yx)\n"
+		"csc_matvecs(int n_row, int n_col, int n_vecs, int Ap, int Ai, npy_cfloat_wrapper Ax, \n"
+		"    npy_cfloat_wrapper Xx, \n"
+		"    npy_cfloat_wrapper Yx)\n"
+		"csc_matvecs(int n_row, int n_col, int n_vecs, int Ap, int Ai, npy_cdouble_wrapper Ax, \n"
+		"    npy_cdouble_wrapper Xx, \n"
+		"    npy_cdouble_wrapper Yx)\n"
+		"csc_matvecs(int n_row, int n_col, int n_vecs, int Ap, int Ai, npy_clongdouble_wrapper Ax, \n"
+		"    npy_clongdouble_wrapper Xx, \n"
+		"    npy_clongdouble_wrapper Yx)\n"
+		""},
 	 { (char *)"csc_elmul_csc", _wrap_csc_elmul_csc, METH_VARARGS, (char *)"\n"
 		"csc_elmul_csc(int n_row, int n_col, int Ap, int Ai, signed char Ax, \n"
 		"    int Bp, int Bi, signed char Bx, int Cp, int Ci, \n"

Modified: trunk/scipy/sparse/sparsetools/csr.h
===================================================================
--- trunk/scipy/sparse/sparsetools/csr.h	2008-07-17 12:50:08 UTC (rev 4548)
+++ trunk/scipy/sparse/sparsetools/csr.h	2008-07-18 13:19:37 UTC (rev 4549)
@@ -5,6 +5,8 @@
 #include <algorithm>
 #include <functional>
 
+#include "dense.h"
+
 /*
  * Extract main diagonal of CSR matrix A
  *
@@ -854,6 +856,47 @@
 }
 
 
+/*
+ * Compute Y += A*X for CSR matrix A and dense block vectors X,Y
+ *
+ *
+ * Input Arguments:
+ *   I  n_row            - number of rows in A
+ *   I  n_col            - number of columns in A
+ *   I  n_vecs           - number of column vectors in X and Y
+ *   I  Ap[n_row+1]      - row pointer
+ *   I  Aj[nnz(A)]       - column indices
+ *   T  Ax[nnz(A)]       - nonzeros
+ *   T  Xx[n_col,n_vecs] - input vector
+ *
+ * Output Arguments:
+ *   T  Yx[n_row,n_vecs] - output vector
+ *
+ */
+template <class I, class T>
+void csr_matvecs(const I n_row,
+	             const I n_col, 
+                 const I n_vecs,
+	             const I Ap[], 
+	             const I Aj[], 
+	             const T Ax[],
+	             const T Xx[],
+	                   T Yx[])
+{
+    for(I i = 0; i < n_row; i++){
+        T * y = Yx + n_vecs * i;
+        for(I jj = Ap[i]; jj < Ap[i+1]; jj++){
+            const I j = Aj[jj];
+            const T a = Ax[jj];
+            const T * x = Xx + n_vecs * j;
+            axpy(n_vecs, a, x, y);
+        }
+    }
+}
+
+
+
+
 template<class I, class T>
 void get_csr_submatrix(const I n_row,
 		               const I n_col,

Modified: trunk/scipy/sparse/sparsetools/csr.i
===================================================================
--- trunk/scipy/sparse/sparsetools/csr.i	2008-07-17 12:50:08 UTC (rev 4548)
+++ trunk/scipy/sparse/sparsetools/csr.i	2008-07-18 13:19:37 UTC (rev 4549)
@@ -22,6 +22,7 @@
 INSTANTIATE_ALL(csr_tobsr)
 INSTANTIATE_ALL(csr_matmat_pass2)
 INSTANTIATE_ALL(csr_matvec)
+INSTANTIATE_ALL(csr_matvecs)
 INSTANTIATE_ALL(csr_elmul_csr)
 INSTANTIATE_ALL(csr_eldiv_csr)
 INSTANTIATE_ALL(csr_plus_csr)

Modified: trunk/scipy/sparse/sparsetools/csr.py
===================================================================
--- trunk/scipy/sparse/sparsetools/csr.py	2008-07-17 12:50:08 UTC (rev 4548)
+++ trunk/scipy/sparse/sparsetools/csr.py	2008-07-18 13:19:37 UTC (rev 4549)
@@ -299,6 +299,43 @@
     """
   return _csr.csr_matvec(*args)
 
+def csr_matvecs(*args):
+  """
+    csr_matvecs(int n_row, int n_col, int n_vecs, int Ap, int Aj, signed char Ax, 
+        signed char Xx, signed char Yx)
+    csr_matvecs(int n_row, int n_col, int n_vecs, int Ap, int Aj, unsigned char Ax, 
+        unsigned char Xx, unsigned char Yx)
+    csr_matvecs(int n_row, int n_col, int n_vecs, int Ap, int Aj, short Ax, 
+        short Xx, short Yx)
+    csr_matvecs(int n_row, int n_col, int n_vecs, int Ap, int Aj, unsigned short Ax, 
+        unsigned short Xx, unsigned short Yx)
+    csr_matvecs(int n_row, int n_col, int n_vecs, int Ap, int Aj, int Ax, 
+        int Xx, int Yx)
+    csr_matvecs(int n_row, int n_col, int n_vecs, int Ap, int Aj, unsigned int Ax, 
+        unsigned int Xx, unsigned int Yx)
+    csr_matvecs(int n_row, int n_col, int n_vecs, int Ap, int Aj, long long Ax, 
+        long long Xx, long long Yx)
+    csr_matvecs(int n_row, int n_col, int n_vecs, int Ap, int Aj, unsigned long long Ax, 
+        unsigned long long Xx, 
+        unsigned long long Yx)
+    csr_matvecs(int n_row, int n_col, int n_vecs, int Ap, int Aj, float Ax, 
+        float Xx, float Yx)
+    csr_matvecs(int n_row, int n_col, int n_vecs, int Ap, int Aj, double Ax, 
+        double Xx, double Yx)
+    csr_matvecs(int n_row, int n_col, int n_vecs, int Ap, int Aj, long double Ax, 
+        long double Xx, long double Yx)
+    csr_matvecs(int n_row, int n_col, int n_vecs, int Ap, int Aj, npy_cfloat_wrapper Ax, 
+        npy_cfloat_wrapper Xx, 
+        npy_cfloat_wrapper Yx)
+    csr_matvecs(int n_row, int n_col, int n_vecs, int Ap, int Aj, npy_cdouble_wrapper Ax, 
+        npy_cdouble_wrapper Xx, 
+        npy_cdouble_wrapper Yx)
+    csr_matvecs(int n_row, int n_col, int n_vecs, int Ap, int Aj, npy_clongdouble_wrapper Ax, 
+        npy_clongdouble_wrapper Xx, 
+        npy_clongdouble_wrapper Yx)
+    """
+  return _csr.csr_matvecs(*args)
+
 def csr_elmul_csr(*args):
   """
     csr_elmul_csr(int n_row, int n_col, int Ap, int Aj, signed char Ax, 

Modified: trunk/scipy/sparse/sparsetools/csr_wrap.cxx
===================================================================
--- trunk/scipy/sparse/sparsetools/csr_wrap.cxx	2008-07-17 12:50:08 UTC (rev 4548)
+++ trunk/scipy/sparse/sparsetools/csr_wrap.cxx	2008-07-18 13:19:37 UTC (rev 4549)
@@ -21145,6 +21145,2698 @@
 }
 
 
+SWIGINTERN PyObject *_wrap_csr_matvecs__SWIG_1(PyObject *SWIGUNUSEDPARM(self), PyObject *args) {
+  PyObject *resultobj = 0;
+  int arg1 ;
+  int arg2 ;
+  int arg3 ;
+  int *arg4 ;
+  int *arg5 ;
+  signed char *arg6 ;
+  signed char *arg7 ;
+  signed char *arg8 ;
+  int val1 ;
+  int ecode1 = 0 ;
+  int val2 ;
+  int ecode2 = 0 ;
+  int val3 ;
+  int ecode3 = 0 ;
+  PyArrayObject *array4 = NULL ;
+  int is_new_object4 ;
+  PyArrayObject *array5 = NULL ;
+  int is_new_object5 ;
+  PyArrayObject *array6 = NULL ;
+  int is_new_object6 ;
+  PyArrayObject *array7 = NULL ;
+  int is_new_object7 ;
+  PyArrayObject *temp8 = NULL ;
+  PyObject * obj0 = 0 ;
+  PyObject * obj1 = 0 ;
+  PyObject * obj2 = 0 ;
+  PyObject * obj3 = 0 ;
+  PyObject * obj4 = 0 ;
+  PyObject * obj5 = 0 ;
+  PyObject * obj6 = 0 ;
+  PyObject * obj7 = 0 ;
+  
+  if (!PyArg_ParseTuple(args,(char *)"OOOOOOOO:csr_matvecs",&obj0,&obj1,&obj2,&obj3,&obj4,&obj5,&obj6,&obj7)) SWIG_fail;
+  ecode1 = SWIG_AsVal_int(obj0, &val1);
+  if (!SWIG_IsOK(ecode1)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode1), "in method '" "csr_matvecs" "', argument " "1"" of type '" "int""'");
+  } 
+  arg1 = static_cast< int >(val1);
+  ecode2 = SWIG_AsVal_int(obj1, &val2);
+  if (!SWIG_IsOK(ecode2)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode2), "in method '" "csr_matvecs" "', argument " "2"" of type '" "int""'");
+  } 
+  arg2 = static_cast< int >(val2);
+  ecode3 = SWIG_AsVal_int(obj2, &val3);
+  if (!SWIG_IsOK(ecode3)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode3), "in method '" "csr_matvecs" "', argument " "3"" of type '" "int""'");
+  } 
+  arg3 = static_cast< int >(val3);
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array4 = obj_to_array_contiguous_allow_conversion(obj3, PyArray_INT, &is_new_object4);
+    if (!array4 || !require_dimensions(array4,1) || !require_size(array4,size,1)
+      || !require_contiguous(array4)   || !require_native(array4)) SWIG_fail;
+    
+    arg4 = (int*) array4->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array5 = obj_to_array_contiguous_allow_conversion(obj4, PyArray_INT, &is_new_object5);
+    if (!array5 || !require_dimensions(array5,1) || !require_size(array5,size,1)
+      || !require_contiguous(array5)   || !require_native(array5)) SWIG_fail;
+    
+    arg5 = (int*) array5->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array6 = obj_to_array_contiguous_allow_conversion(obj5, PyArray_BYTE, &is_new_object6);
+    if (!array6 || !require_dimensions(array6,1) || !require_size(array6,size,1)
+      || !require_contiguous(array6)   || !require_native(array6)) SWIG_fail;
+    
+    arg6 = (signed char*) array6->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array7 = obj_to_array_contiguous_allow_conversion(obj6, PyArray_BYTE, &is_new_object7);
+    if (!array7 || !require_dimensions(array7,1) || !require_size(array7,size,1)
+      || !require_contiguous(array7)   || !require_native(array7)) SWIG_fail;
+    
+    arg7 = (signed char*) array7->data;
+  }
+  {
+    temp8 = obj_to_array_no_conversion(obj7,PyArray_BYTE);
+    if (!temp8  || !require_contiguous(temp8) || !require_native(temp8)) SWIG_fail;
+    arg8 = (signed char*) array_data(temp8);
+  }
+  csr_matvecs< int,signed char >(arg1,arg2,arg3,(int const (*))arg4,(int const (*))arg5,(signed char const (*))arg6,(signed char const (*))arg7,arg8);
+  resultobj = SWIG_Py_Void();
+  {
+    if (is_new_object4 && array4) {
+      Py_DECREF(array4); 
+    }
+  }
+  {
+    if (is_new_object5 && array5) {
+      Py_DECREF(array5); 
+    }
+  }
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  return resultobj;
+fail:
+  {
+    if (is_new_object4 && array4) {
+      Py_DECREF(array4); 
+    }
+  }
+  {
+    if (is_new_object5 && array5) {
+      Py_DECREF(array5); 
+    }
+  }
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  return NULL;
+}
+
+
+SWIGINTERN PyObject *_wrap_csr_matvecs__SWIG_2(PyObject *SWIGUNUSEDPARM(self), PyObject *args) {
+  PyObject *resultobj = 0;
+  int arg1 ;
+  int arg2 ;
+  int arg3 ;
+  int *arg4 ;
+  int *arg5 ;
+  unsigned char *arg6 ;
+  unsigned char *arg7 ;
+  unsigned char *arg8 ;
+  int val1 ;
+  int ecode1 = 0 ;
+  int val2 ;
+  int ecode2 = 0 ;
+  int val3 ;
+  int ecode3 = 0 ;
+  PyArrayObject *array4 = NULL ;
+  int is_new_object4 ;
+  PyArrayObject *array5 = NULL ;
+  int is_new_object5 ;
+  PyArrayObject *array6 = NULL ;
+  int is_new_object6 ;
+  PyArrayObject *array7 = NULL ;
+  int is_new_object7 ;
+  PyArrayObject *temp8 = NULL ;
+  PyObject * obj0 = 0 ;
+  PyObject * obj1 = 0 ;
+  PyObject * obj2 = 0 ;
+  PyObject * obj3 = 0 ;
+  PyObject * obj4 = 0 ;
+  PyObject * obj5 = 0 ;
+  PyObject * obj6 = 0 ;
+  PyObject * obj7 = 0 ;
+  
+  if (!PyArg_ParseTuple(args,(char *)"OOOOOOOO:csr_matvecs",&obj0,&obj1,&obj2,&obj3,&obj4,&obj5,&obj6,&obj7)) SWIG_fail;
+  ecode1 = SWIG_AsVal_int(obj0, &val1);
+  if (!SWIG_IsOK(ecode1)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode1), "in method '" "csr_matvecs" "', argument " "1"" of type '" "int""'");
+  } 
+  arg1 = static_cast< int >(val1);
+  ecode2 = SWIG_AsVal_int(obj1, &val2);
+  if (!SWIG_IsOK(ecode2)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode2), "in method '" "csr_matvecs" "', argument " "2"" of type '" "int""'");
+  } 
+  arg2 = static_cast< int >(val2);
+  ecode3 = SWIG_AsVal_int(obj2, &val3);
+  if (!SWIG_IsOK(ecode3)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode3), "in method '" "csr_matvecs" "', argument " "3"" of type '" "int""'");
+  } 
+  arg3 = static_cast< int >(val3);
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array4 = obj_to_array_contiguous_allow_conversion(obj3, PyArray_INT, &is_new_object4);
+    if (!array4 || !require_dimensions(array4,1) || !require_size(array4,size,1)
+      || !require_contiguous(array4)   || !require_native(array4)) SWIG_fail;
+    
+    arg4 = (int*) array4->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array5 = obj_to_array_contiguous_allow_conversion(obj4, PyArray_INT, &is_new_object5);
+    if (!array5 || !require_dimensions(array5,1) || !require_size(array5,size,1)
+      || !require_contiguous(array5)   || !require_native(array5)) SWIG_fail;
+    
+    arg5 = (int*) array5->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array6 = obj_to_array_contiguous_allow_conversion(obj5, PyArray_UBYTE, &is_new_object6);
+    if (!array6 || !require_dimensions(array6,1) || !require_size(array6,size,1)
+      || !require_contiguous(array6)   || !require_native(array6)) SWIG_fail;
+    
+    arg6 = (unsigned char*) array6->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array7 = obj_to_array_contiguous_allow_conversion(obj6, PyArray_UBYTE, &is_new_object7);
+    if (!array7 || !require_dimensions(array7,1) || !require_size(array7,size,1)
+      || !require_contiguous(array7)   || !require_native(array7)) SWIG_fail;
+    
+    arg7 = (unsigned char*) array7->data;
+  }
+  {
+    temp8 = obj_to_array_no_conversion(obj7,PyArray_UBYTE);
+    if (!temp8  || !require_contiguous(temp8) || !require_native(temp8)) SWIG_fail;
+    arg8 = (unsigned char*) array_data(temp8);
+  }
+  csr_matvecs< int,unsigned char >(arg1,arg2,arg3,(int const (*))arg4,(int const (*))arg5,(unsigned char const (*))arg6,(unsigned char const (*))arg7,arg8);
+  resultobj = SWIG_Py_Void();
+  {
+    if (is_new_object4 && array4) {
+      Py_DECREF(array4); 
+    }
+  }
+  {
+    if (is_new_object5 && array5) {
+      Py_DECREF(array5); 
+    }
+  }
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  return resultobj;
+fail:
+  {
+    if (is_new_object4 && array4) {
+      Py_DECREF(array4); 
+    }
+  }
+  {
+    if (is_new_object5 && array5) {
+      Py_DECREF(array5); 
+    }
+  }
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  return NULL;
+}
+
+
+SWIGINTERN PyObject *_wrap_csr_matvecs__SWIG_3(PyObject *SWIGUNUSEDPARM(self), PyObject *args) {
+  PyObject *resultobj = 0;
+  int arg1 ;
+  int arg2 ;
+  int arg3 ;
+  int *arg4 ;
+  int *arg5 ;
+  short *arg6 ;
+  short *arg7 ;
+  short *arg8 ;
+  int val1 ;
+  int ecode1 = 0 ;
+  int val2 ;
+  int ecode2 = 0 ;
+  int val3 ;
+  int ecode3 = 0 ;
+  PyArrayObject *array4 = NULL ;
+  int is_new_object4 ;
+  PyArrayObject *array5 = NULL ;
+  int is_new_object5 ;
+  PyArrayObject *array6 = NULL ;
+  int is_new_object6 ;
+  PyArrayObject *array7 = NULL ;
+  int is_new_object7 ;
+  PyArrayObject *temp8 = NULL ;
+  PyObject * obj0 = 0 ;
+  PyObject * obj1 = 0 ;
+  PyObject * obj2 = 0 ;
+  PyObject * obj3 = 0 ;
+  PyObject * obj4 = 0 ;
+  PyObject * obj5 = 0 ;
+  PyObject * obj6 = 0 ;
+  PyObject * obj7 = 0 ;
+  
+  if (!PyArg_ParseTuple(args,(char *)"OOOOOOOO:csr_matvecs",&obj0,&obj1,&obj2,&obj3,&obj4,&obj5,&obj6,&obj7)) SWIG_fail;
+  ecode1 = SWIG_AsVal_int(obj0, &val1);
+  if (!SWIG_IsOK(ecode1)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode1), "in method '" "csr_matvecs" "', argument " "1"" of type '" "int""'");
+  } 
+  arg1 = static_cast< int >(val1);
+  ecode2 = SWIG_AsVal_int(obj1, &val2);
+  if (!SWIG_IsOK(ecode2)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode2), "in method '" "csr_matvecs" "', argument " "2"" of type '" "int""'");
+  } 
+  arg2 = static_cast< int >(val2);
+  ecode3 = SWIG_AsVal_int(obj2, &val3);
+  if (!SWIG_IsOK(ecode3)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode3), "in method '" "csr_matvecs" "', argument " "3"" of type '" "int""'");
+  } 
+  arg3 = static_cast< int >(val3);
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array4 = obj_to_array_contiguous_allow_conversion(obj3, PyArray_INT, &is_new_object4);
+    if (!array4 || !require_dimensions(array4,1) || !require_size(array4,size,1)
+      || !require_contiguous(array4)   || !require_native(array4)) SWIG_fail;
+    
+    arg4 = (int*) array4->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array5 = obj_to_array_contiguous_allow_conversion(obj4, PyArray_INT, &is_new_object5);
+    if (!array5 || !require_dimensions(array5,1) || !require_size(array5,size,1)
+      || !require_contiguous(array5)   || !require_native(array5)) SWIG_fail;
+    
+    arg5 = (int*) array5->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array6 = obj_to_array_contiguous_allow_conversion(obj5, PyArray_SHORT, &is_new_object6);
+    if (!array6 || !require_dimensions(array6,1) || !require_size(array6,size,1)
+      || !require_contiguous(array6)   || !require_native(array6)) SWIG_fail;
+    
+    arg6 = (short*) array6->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array7 = obj_to_array_contiguous_allow_conversion(obj6, PyArray_SHORT, &is_new_object7);
+    if (!array7 || !require_dimensions(array7,1) || !require_size(array7,size,1)
+      || !require_contiguous(array7)   || !require_native(array7)) SWIG_fail;
+    
+    arg7 = (short*) array7->data;
+  }
+  {
+    temp8 = obj_to_array_no_conversion(obj7,PyArray_SHORT);
+    if (!temp8  || !require_contiguous(temp8) || !require_native(temp8)) SWIG_fail;
+    arg8 = (short*) array_data(temp8);
+  }
+  csr_matvecs< int,short >(arg1,arg2,arg3,(int const (*))arg4,(int const (*))arg5,(short const (*))arg6,(short const (*))arg7,arg8);
+  resultobj = SWIG_Py_Void();
+  {
+    if (is_new_object4 && array4) {
+      Py_DECREF(array4); 
+    }
+  }
+  {
+    if (is_new_object5 && array5) {
+      Py_DECREF(array5); 
+    }
+  }
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  return resultobj;
+fail:
+  {
+    if (is_new_object4 && array4) {
+      Py_DECREF(array4); 
+    }
+  }
+  {
+    if (is_new_object5 && array5) {
+      Py_DECREF(array5); 
+    }
+  }
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  return NULL;
+}
+
+
+SWIGINTERN PyObject *_wrap_csr_matvecs__SWIG_4(PyObject *SWIGUNUSEDPARM(self), PyObject *args) {
+  PyObject *resultobj = 0;
+  int arg1 ;
+  int arg2 ;
+  int arg3 ;
+  int *arg4 ;
+  int *arg5 ;
+  unsigned short *arg6 ;
+  unsigned short *arg7 ;
+  unsigned short *arg8 ;
+  int val1 ;
+  int ecode1 = 0 ;
+  int val2 ;
+  int ecode2 = 0 ;
+  int val3 ;
+  int ecode3 = 0 ;
+  PyArrayObject *array4 = NULL ;
+  int is_new_object4 ;
+  PyArrayObject *array5 = NULL ;
+  int is_new_object5 ;
+  PyArrayObject *array6 = NULL ;
+  int is_new_object6 ;
+  PyArrayObject *array7 = NULL ;
+  int is_new_object7 ;
+  PyArrayObject *temp8 = NULL ;
+  PyObject * obj0 = 0 ;
+  PyObject * obj1 = 0 ;
+  PyObject * obj2 = 0 ;
+  PyObject * obj3 = 0 ;
+  PyObject * obj4 = 0 ;
+  PyObject * obj5 = 0 ;
+  PyObject * obj6 = 0 ;
+  PyObject * obj7 = 0 ;
+  
+  if (!PyArg_ParseTuple(args,(char *)"OOOOOOOO:csr_matvecs",&obj0,&obj1,&obj2,&obj3,&obj4,&obj5,&obj6,&obj7)) SWIG_fail;
+  ecode1 = SWIG_AsVal_int(obj0, &val1);
+  if (!SWIG_IsOK(ecode1)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode1), "in method '" "csr_matvecs" "', argument " "1"" of type '" "int""'");
+  } 
+  arg1 = static_cast< int >(val1);
+  ecode2 = SWIG_AsVal_int(obj1, &val2);
+  if (!SWIG_IsOK(ecode2)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode2), "in method '" "csr_matvecs" "', argument " "2"" of type '" "int""'");
+  } 
+  arg2 = static_cast< int >(val2);
+  ecode3 = SWIG_AsVal_int(obj2, &val3);
+  if (!SWIG_IsOK(ecode3)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode3), "in method '" "csr_matvecs" "', argument " "3"" of type '" "int""'");
+  } 
+  arg3 = static_cast< int >(val3);
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array4 = obj_to_array_contiguous_allow_conversion(obj3, PyArray_INT, &is_new_object4);
+    if (!array4 || !require_dimensions(array4,1) || !require_size(array4,size,1)
+      || !require_contiguous(array4)   || !require_native(array4)) SWIG_fail;
+    
+    arg4 = (int*) array4->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array5 = obj_to_array_contiguous_allow_conversion(obj4, PyArray_INT, &is_new_object5);
+    if (!array5 || !require_dimensions(array5,1) || !require_size(array5,size,1)
+      || !require_contiguous(array5)   || !require_native(array5)) SWIG_fail;
+    
+    arg5 = (int*) array5->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array6 = obj_to_array_contiguous_allow_conversion(obj5, PyArray_USHORT, &is_new_object6);
+    if (!array6 || !require_dimensions(array6,1) || !require_size(array6,size,1)
+      || !require_contiguous(array6)   || !require_native(array6)) SWIG_fail;
+    
+    arg6 = (unsigned short*) array6->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array7 = obj_to_array_contiguous_allow_conversion(obj6, PyArray_USHORT, &is_new_object7);
+    if (!array7 || !require_dimensions(array7,1) || !require_size(array7,size,1)
+      || !require_contiguous(array7)   || !require_native(array7)) SWIG_fail;
+    
+    arg7 = (unsigned short*) array7->data;
+  }
+  {
+    temp8 = obj_to_array_no_conversion(obj7,PyArray_USHORT);
+    if (!temp8  || !require_contiguous(temp8) || !require_native(temp8)) SWIG_fail;
+    arg8 = (unsigned short*) array_data(temp8);
+  }
+  csr_matvecs< int,unsigned short >(arg1,arg2,arg3,(int const (*))arg4,(int const (*))arg5,(unsigned short const (*))arg6,(unsigned short const (*))arg7,arg8);
+  resultobj = SWIG_Py_Void();
+  {
+    if (is_new_object4 && array4) {
+      Py_DECREF(array4); 
+    }
+  }
+  {
+    if (is_new_object5 && array5) {
+      Py_DECREF(array5); 
+    }
+  }
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  return resultobj;
+fail:
+  {
+    if (is_new_object4 && array4) {
+      Py_DECREF(array4); 
+    }
+  }
+  {
+    if (is_new_object5 && array5) {
+      Py_DECREF(array5); 
+    }
+  }
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  return NULL;
+}
+
+
+SWIGINTERN PyObject *_wrap_csr_matvecs__SWIG_5(PyObject *SWIGUNUSEDPARM(self), PyObject *args) {
+  PyObject *resultobj = 0;
+  int arg1 ;
+  int arg2 ;
+  int arg3 ;
+  int *arg4 ;
+  int *arg5 ;
+  int *arg6 ;
+  int *arg7 ;
+  int *arg8 ;
+  int val1 ;
+  int ecode1 = 0 ;
+  int val2 ;
+  int ecode2 = 0 ;
+  int val3 ;
+  int ecode3 = 0 ;
+  PyArrayObject *array4 = NULL ;
+  int is_new_object4 ;
+  PyArrayObject *array5 = NULL ;
+  int is_new_object5 ;
+  PyArrayObject *array6 = NULL ;
+  int is_new_object6 ;
+  PyArrayObject *array7 = NULL ;
+  int is_new_object7 ;
+  PyArrayObject *temp8 = NULL ;
+  PyObject * obj0 = 0 ;
+  PyObject * obj1 = 0 ;
+  PyObject * obj2 = 0 ;
+  PyObject * obj3 = 0 ;
+  PyObject * obj4 = 0 ;
+  PyObject * obj5 = 0 ;
+  PyObject * obj6 = 0 ;
+  PyObject * obj7 = 0 ;
+  
+  if (!PyArg_ParseTuple(args,(char *)"OOOOOOOO:csr_matvecs",&obj0,&obj1,&obj2,&obj3,&obj4,&obj5,&obj6,&obj7)) SWIG_fail;
+  ecode1 = SWIG_AsVal_int(obj0, &val1);
+  if (!SWIG_IsOK(ecode1)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode1), "in method '" "csr_matvecs" "', argument " "1"" of type '" "int""'");
+  } 
+  arg1 = static_cast< int >(val1);
+  ecode2 = SWIG_AsVal_int(obj1, &val2);
+  if (!SWIG_IsOK(ecode2)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode2), "in method '" "csr_matvecs" "', argument " "2"" of type '" "int""'");
+  } 
+  arg2 = static_cast< int >(val2);
+  ecode3 = SWIG_AsVal_int(obj2, &val3);
+  if (!SWIG_IsOK(ecode3)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode3), "in method '" "csr_matvecs" "', argument " "3"" of type '" "int""'");
+  } 
+  arg3 = static_cast< int >(val3);
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array4 = obj_to_array_contiguous_allow_conversion(obj3, PyArray_INT, &is_new_object4);
+    if (!array4 || !require_dimensions(array4,1) || !require_size(array4,size,1)
+      || !require_contiguous(array4)   || !require_native(array4)) SWIG_fail;
+    
+    arg4 = (int*) array4->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array5 = obj_to_array_contiguous_allow_conversion(obj4, PyArray_INT, &is_new_object5);
+    if (!array5 || !require_dimensions(array5,1) || !require_size(array5,size,1)
+      || !require_contiguous(array5)   || !require_native(array5)) SWIG_fail;
+    
+    arg5 = (int*) array5->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array6 = obj_to_array_contiguous_allow_conversion(obj5, PyArray_INT, &is_new_object6);
+    if (!array6 || !require_dimensions(array6,1) || !require_size(array6,size,1)
+      || !require_contiguous(array6)   || !require_native(array6)) SWIG_fail;
+    
+    arg6 = (int*) array6->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array7 = obj_to_array_contiguous_allow_conversion(obj6, PyArray_INT, &is_new_object7);
+    if (!array7 || !require_dimensions(array7,1) || !require_size(array7,size,1)
+      || !require_contiguous(array7)   || !require_native(array7)) SWIG_fail;
+    
+    arg7 = (int*) array7->data;
+  }
+  {
+    temp8 = obj_to_array_no_conversion(obj7,PyArray_INT);
+    if (!temp8  || !require_contiguous(temp8) || !require_native(temp8)) SWIG_fail;
+    arg8 = (int*) array_data(temp8);
+  }
+  csr_matvecs< int,int >(arg1,arg2,arg3,(int const (*))arg4,(int const (*))arg5,(int const (*))arg6,(int const (*))arg7,arg8);
+  resultobj = SWIG_Py_Void();
+  {
+    if (is_new_object4 && array4) {
+      Py_DECREF(array4); 
+    }
+  }
+  {
+    if (is_new_object5 && array5) {
+      Py_DECREF(array5); 
+    }
+  }
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  return resultobj;
+fail:
+  {
+    if (is_new_object4 && array4) {
+      Py_DECREF(array4); 
+    }
+  }
+  {
+    if (is_new_object5 && array5) {
+      Py_DECREF(array5); 
+    }
+  }
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  return NULL;
+}
+
+
+SWIGINTERN PyObject *_wrap_csr_matvecs__SWIG_6(PyObject *SWIGUNUSEDPARM(self), PyObject *args) {
+  PyObject *resultobj = 0;
+  int arg1 ;
+  int arg2 ;
+  int arg3 ;
+  int *arg4 ;
+  int *arg5 ;
+  unsigned int *arg6 ;
+  unsigned int *arg7 ;
+  unsigned int *arg8 ;
+  int val1 ;
+  int ecode1 = 0 ;
+  int val2 ;
+  int ecode2 = 0 ;
+  int val3 ;
+  int ecode3 = 0 ;
+  PyArrayObject *array4 = NULL ;
+  int is_new_object4 ;
+  PyArrayObject *array5 = NULL ;
+  int is_new_object5 ;
+  PyArrayObject *array6 = NULL ;
+  int is_new_object6 ;
+  PyArrayObject *array7 = NULL ;
+  int is_new_object7 ;
+  PyArrayObject *temp8 = NULL ;
+  PyObject * obj0 = 0 ;
+  PyObject * obj1 = 0 ;
+  PyObject * obj2 = 0 ;
+  PyObject * obj3 = 0 ;
+  PyObject * obj4 = 0 ;
+  PyObject * obj5 = 0 ;
+  PyObject * obj6 = 0 ;
+  PyObject * obj7 = 0 ;
+  
+  if (!PyArg_ParseTuple(args,(char *)"OOOOOOOO:csr_matvecs",&obj0,&obj1,&obj2,&obj3,&obj4,&obj5,&obj6,&obj7)) SWIG_fail;
+  ecode1 = SWIG_AsVal_int(obj0, &val1);
+  if (!SWIG_IsOK(ecode1)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode1), "in method '" "csr_matvecs" "', argument " "1"" of type '" "int""'");
+  } 
+  arg1 = static_cast< int >(val1);
+  ecode2 = SWIG_AsVal_int(obj1, &val2);
+  if (!SWIG_IsOK(ecode2)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode2), "in method '" "csr_matvecs" "', argument " "2"" of type '" "int""'");
+  } 
+  arg2 = static_cast< int >(val2);
+  ecode3 = SWIG_AsVal_int(obj2, &val3);
+  if (!SWIG_IsOK(ecode3)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode3), "in method '" "csr_matvecs" "', argument " "3"" of type '" "int""'");
+  } 
+  arg3 = static_cast< int >(val3);
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array4 = obj_to_array_contiguous_allow_conversion(obj3, PyArray_INT, &is_new_object4);
+    if (!array4 || !require_dimensions(array4,1) || !require_size(array4,size,1)
+      || !require_contiguous(array4)   || !require_native(array4)) SWIG_fail;
+    
+    arg4 = (int*) array4->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array5 = obj_to_array_contiguous_allow_conversion(obj4, PyArray_INT, &is_new_object5);
+    if (!array5 || !require_dimensions(array5,1) || !require_size(array5,size,1)
+      || !require_contiguous(array5)   || !require_native(array5)) SWIG_fail;
+    
+    arg5 = (int*) array5->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array6 = obj_to_array_contiguous_allow_conversion(obj5, PyArray_UINT, &is_new_object6);
+    if (!array6 || !require_dimensions(array6,1) || !require_size(array6,size,1)
+      || !require_contiguous(array6)   || !require_native(array6)) SWIG_fail;
+    
+    arg6 = (unsigned int*) array6->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array7 = obj_to_array_contiguous_allow_conversion(obj6, PyArray_UINT, &is_new_object7);
+    if (!array7 || !require_dimensions(array7,1) || !require_size(array7,size,1)
+      || !require_contiguous(array7)   || !require_native(array7)) SWIG_fail;
+    
+    arg7 = (unsigned int*) array7->data;
+  }
+  {
+    temp8 = obj_to_array_no_conversion(obj7,PyArray_UINT);
+    if (!temp8  || !require_contiguous(temp8) || !require_native(temp8)) SWIG_fail;
+    arg8 = (unsigned int*) array_data(temp8);
+  }
+  csr_matvecs< int,unsigned int >(arg1,arg2,arg3,(int const (*))arg4,(int const (*))arg5,(unsigned int const (*))arg6,(unsigned int const (*))arg7,arg8);
+  resultobj = SWIG_Py_Void();
+  {
+    if (is_new_object4 && array4) {
+      Py_DECREF(array4); 
+    }
+  }
+  {
+    if (is_new_object5 && array5) {
+      Py_DECREF(array5); 
+    }
+  }
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  return resultobj;
+fail:
+  {
+    if (is_new_object4 && array4) {
+      Py_DECREF(array4); 
+    }
+  }
+  {
+    if (is_new_object5 && array5) {
+      Py_DECREF(array5); 
+    }
+  }
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  return NULL;
+}
+
+
+SWIGINTERN PyObject *_wrap_csr_matvecs__SWIG_7(PyObject *SWIGUNUSEDPARM(self), PyObject *args) {
+  PyObject *resultobj = 0;
+  int arg1 ;
+  int arg2 ;
+  int arg3 ;
+  int *arg4 ;
+  int *arg5 ;
+  long long *arg6 ;
+  long long *arg7 ;
+  long long *arg8 ;
+  int val1 ;
+  int ecode1 = 0 ;
+  int val2 ;
+  int ecode2 = 0 ;
+  int val3 ;
+  int ecode3 = 0 ;
+  PyArrayObject *array4 = NULL ;
+  int is_new_object4 ;
+  PyArrayObject *array5 = NULL ;
+  int is_new_object5 ;
+  PyArrayObject *array6 = NULL ;
+  int is_new_object6 ;
+  PyArrayObject *array7 = NULL ;
+  int is_new_object7 ;
+  PyArrayObject *temp8 = NULL ;
+  PyObject * obj0 = 0 ;
+  PyObject * obj1 = 0 ;
+  PyObject * obj2 = 0 ;
+  PyObject * obj3 = 0 ;
+  PyObject * obj4 = 0 ;
+  PyObject * obj5 = 0 ;
+  PyObject * obj6 = 0 ;
+  PyObject * obj7 = 0 ;
+  
+  if (!PyArg_ParseTuple(args,(char *)"OOOOOOOO:csr_matvecs",&obj0,&obj1,&obj2,&obj3,&obj4,&obj5,&obj6,&obj7)) SWIG_fail;
+  ecode1 = SWIG_AsVal_int(obj0, &val1);
+  if (!SWIG_IsOK(ecode1)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode1), "in method '" "csr_matvecs" "', argument " "1"" of type '" "int""'");
+  } 
+  arg1 = static_cast< int >(val1);
+  ecode2 = SWIG_AsVal_int(obj1, &val2);
+  if (!SWIG_IsOK(ecode2)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode2), "in method '" "csr_matvecs" "', argument " "2"" of type '" "int""'");
+  } 
+  arg2 = static_cast< int >(val2);
+  ecode3 = SWIG_AsVal_int(obj2, &val3);
+  if (!SWIG_IsOK(ecode3)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode3), "in method '" "csr_matvecs" "', argument " "3"" of type '" "int""'");
+  } 
+  arg3 = static_cast< int >(val3);
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array4 = obj_to_array_contiguous_allow_conversion(obj3, PyArray_INT, &is_new_object4);
+    if (!array4 || !require_dimensions(array4,1) || !require_size(array4,size,1)
+      || !require_contiguous(array4)   || !require_native(array4)) SWIG_fail;
+    
+    arg4 = (int*) array4->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array5 = obj_to_array_contiguous_allow_conversion(obj4, PyArray_INT, &is_new_object5);
+    if (!array5 || !require_dimensions(array5,1) || !require_size(array5,size,1)
+      || !require_contiguous(array5)   || !require_native(array5)) SWIG_fail;
+    
+    arg5 = (int*) array5->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array6 = obj_to_array_contiguous_allow_conversion(obj5, PyArray_LONGLONG, &is_new_object6);
+    if (!array6 || !require_dimensions(array6,1) || !require_size(array6,size,1)
+      || !require_contiguous(array6)   || !require_native(array6)) SWIG_fail;
+    
+    arg6 = (long long*) array6->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array7 = obj_to_array_contiguous_allow_conversion(obj6, PyArray_LONGLONG, &is_new_object7);
+    if (!array7 || !require_dimensions(array7,1) || !require_size(array7,size,1)
+      || !require_contiguous(array7)   || !require_native(array7)) SWIG_fail;
+    
+    arg7 = (long long*) array7->data;
+  }
+  {
+    temp8 = obj_to_array_no_conversion(obj7,PyArray_LONGLONG);
+    if (!temp8  || !require_contiguous(temp8) || !require_native(temp8)) SWIG_fail;
+    arg8 = (long long*) array_data(temp8);
+  }
+  csr_matvecs< int,long long >(arg1,arg2,arg3,(int const (*))arg4,(int const (*))arg5,(long long const (*))arg6,(long long const (*))arg7,arg8);
+  resultobj = SWIG_Py_Void();
+  {
+    if (is_new_object4 && array4) {
+      Py_DECREF(array4); 
+    }
+  }
+  {
+    if (is_new_object5 && array5) {
+      Py_DECREF(array5); 
+    }
+  }
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  return resultobj;
+fail:
+  {
+    if (is_new_object4 && array4) {
+      Py_DECREF(array4); 
+    }
+  }
+  {
+    if (is_new_object5 && array5) {
+      Py_DECREF(array5); 
+    }
+  }
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  return NULL;
+}
+
+
+SWIGINTERN PyObject *_wrap_csr_matvecs__SWIG_8(PyObject *SWIGUNUSEDPARM(self), PyObject *args) {
+  PyObject *resultobj = 0;
+  int arg1 ;
+  int arg2 ;
+  int arg3 ;
+  int *arg4 ;
+  int *arg5 ;
+  unsigned long long *arg6 ;
+  unsigned long long *arg7 ;
+  unsigned long long *arg8 ;
+  int val1 ;
+  int ecode1 = 0 ;
+  int val2 ;
+  int ecode2 = 0 ;
+  int val3 ;
+  int ecode3 = 0 ;
+  PyArrayObject *array4 = NULL ;
+  int is_new_object4 ;
+  PyArrayObject *array5 = NULL ;
+  int is_new_object5 ;
+  PyArrayObject *array6 = NULL ;
+  int is_new_object6 ;
+  PyArrayObject *array7 = NULL ;
+  int is_new_object7 ;
+  PyArrayObject *temp8 = NULL ;
+  PyObject * obj0 = 0 ;
+  PyObject * obj1 = 0 ;
+  PyObject * obj2 = 0 ;
+  PyObject * obj3 = 0 ;
+  PyObject * obj4 = 0 ;
+  PyObject * obj5 = 0 ;
+  PyObject * obj6 = 0 ;
+  PyObject * obj7 = 0 ;
+  
+  if (!PyArg_ParseTuple(args,(char *)"OOOOOOOO:csr_matvecs",&obj0,&obj1,&obj2,&obj3,&obj4,&obj5,&obj6,&obj7)) SWIG_fail;
+  ecode1 = SWIG_AsVal_int(obj0, &val1);
+  if (!SWIG_IsOK(ecode1)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode1), "in method '" "csr_matvecs" "', argument " "1"" of type '" "int""'");
+  } 
+  arg1 = static_cast< int >(val1);
+  ecode2 = SWIG_AsVal_int(obj1, &val2);
+  if (!SWIG_IsOK(ecode2)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode2), "in method '" "csr_matvecs" "', argument " "2"" of type '" "int""'");
+  } 
+  arg2 = static_cast< int >(val2);
+  ecode3 = SWIG_AsVal_int(obj2, &val3);
+  if (!SWIG_IsOK(ecode3)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode3), "in method '" "csr_matvecs" "', argument " "3"" of type '" "int""'");
+  } 
+  arg3 = static_cast< int >(val3);
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array4 = obj_to_array_contiguous_allow_conversion(obj3, PyArray_INT, &is_new_object4);
+    if (!array4 || !require_dimensions(array4,1) || !require_size(array4,size,1)
+      || !require_contiguous(array4)   || !require_native(array4)) SWIG_fail;
+    
+    arg4 = (int*) array4->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array5 = obj_to_array_contiguous_allow_conversion(obj4, PyArray_INT, &is_new_object5);
+    if (!array5 || !require_dimensions(array5,1) || !require_size(array5,size,1)
+      || !require_contiguous(array5)   || !require_native(array5)) SWIG_fail;
+    
+    arg5 = (int*) array5->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array6 = obj_to_array_contiguous_allow_conversion(obj5, PyArray_ULONGLONG, &is_new_object6);
+    if (!array6 || !require_dimensions(array6,1) || !require_size(array6,size,1)
+      || !require_contiguous(array6)   || !require_native(array6)) SWIG_fail;
+    
+    arg6 = (unsigned long long*) array6->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array7 = obj_to_array_contiguous_allow_conversion(obj6, PyArray_ULONGLONG, &is_new_object7);
+    if (!array7 || !require_dimensions(array7,1) || !require_size(array7,size,1)
+      || !require_contiguous(array7)   || !require_native(array7)) SWIG_fail;
+    
+    arg7 = (unsigned long long*) array7->data;
+  }
+  {
+    temp8 = obj_to_array_no_conversion(obj7,PyArray_ULONGLONG);
+    if (!temp8  || !require_contiguous(temp8) || !require_native(temp8)) SWIG_fail;
+    arg8 = (unsigned long long*) array_data(temp8);
+  }
+  csr_matvecs< int,unsigned long long >(arg1,arg2,arg3,(int const (*))arg4,(int const (*))arg5,(unsigned long long const (*))arg6,(unsigned long long const (*))arg7,arg8);
+  resultobj = SWIG_Py_Void();
+  {
+    if (is_new_object4 && array4) {
+      Py_DECREF(array4); 
+    }
+  }
+  {
+    if (is_new_object5 && array5) {
+      Py_DECREF(array5); 
+    }
+  }
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  return resultobj;
+fail:
+  {
+    if (is_new_object4 && array4) {
+      Py_DECREF(array4); 
+    }
+  }
+  {
+    if (is_new_object5 && array5) {
+      Py_DECREF(array5); 
+    }
+  }
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  return NULL;
+}
+
+
+SWIGINTERN PyObject *_wrap_csr_matvecs__SWIG_9(PyObject *SWIGUNUSEDPARM(self), PyObject *args) {
+  PyObject *resultobj = 0;
+  int arg1 ;
+  int arg2 ;
+  int arg3 ;
+  int *arg4 ;
+  int *arg5 ;
+  float *arg6 ;
+  float *arg7 ;
+  float *arg8 ;
+  int val1 ;
+  int ecode1 = 0 ;
+  int val2 ;
+  int ecode2 = 0 ;
+  int val3 ;
+  int ecode3 = 0 ;
+  PyArrayObject *array4 = NULL ;
+  int is_new_object4 ;
+  PyArrayObject *array5 = NULL ;
+  int is_new_object5 ;
+  PyArrayObject *array6 = NULL ;
+  int is_new_object6 ;
+  PyArrayObject *array7 = NULL ;
+  int is_new_object7 ;
+  PyArrayObject *temp8 = NULL ;
+  PyObject * obj0 = 0 ;
+  PyObject * obj1 = 0 ;
+  PyObject * obj2 = 0 ;
+  PyObject * obj3 = 0 ;
+  PyObject * obj4 = 0 ;
+  PyObject * obj5 = 0 ;
+  PyObject * obj6 = 0 ;
+  PyObject * obj7 = 0 ;
+  
+  if (!PyArg_ParseTuple(args,(char *)"OOOOOOOO:csr_matvecs",&obj0,&obj1,&obj2,&obj3,&obj4,&obj5,&obj6,&obj7)) SWIG_fail;
+  ecode1 = SWIG_AsVal_int(obj0, &val1);
+  if (!SWIG_IsOK(ecode1)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode1), "in method '" "csr_matvecs" "', argument " "1"" of type '" "int""'");
+  } 
+  arg1 = static_cast< int >(val1);
+  ecode2 = SWIG_AsVal_int(obj1, &val2);
+  if (!SWIG_IsOK(ecode2)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode2), "in method '" "csr_matvecs" "', argument " "2"" of type '" "int""'");
+  } 
+  arg2 = static_cast< int >(val2);
+  ecode3 = SWIG_AsVal_int(obj2, &val3);
+  if (!SWIG_IsOK(ecode3)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode3), "in method '" "csr_matvecs" "', argument " "3"" of type '" "int""'");
+  } 
+  arg3 = static_cast< int >(val3);
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array4 = obj_to_array_contiguous_allow_conversion(obj3, PyArray_INT, &is_new_object4);
+    if (!array4 || !require_dimensions(array4,1) || !require_size(array4,size,1)
+      || !require_contiguous(array4)   || !require_native(array4)) SWIG_fail;
+    
+    arg4 = (int*) array4->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array5 = obj_to_array_contiguous_allow_conversion(obj4, PyArray_INT, &is_new_object5);
+    if (!array5 || !require_dimensions(array5,1) || !require_size(array5,size,1)
+      || !require_contiguous(array5)   || !require_native(array5)) SWIG_fail;
+    
+    arg5 = (int*) array5->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array6 = obj_to_array_contiguous_allow_conversion(obj5, PyArray_FLOAT, &is_new_object6);
+    if (!array6 || !require_dimensions(array6,1) || !require_size(array6,size,1)
+      || !require_contiguous(array6)   || !require_native(array6)) SWIG_fail;
+    
+    arg6 = (float*) array6->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array7 = obj_to_array_contiguous_allow_conversion(obj6, PyArray_FLOAT, &is_new_object7);
+    if (!array7 || !require_dimensions(array7,1) || !require_size(array7,size,1)
+      || !require_contiguous(array7)   || !require_native(array7)) SWIG_fail;
+    
+    arg7 = (float*) array7->data;
+  }
+  {
+    temp8 = obj_to_array_no_conversion(obj7,PyArray_FLOAT);
+    if (!temp8  || !require_contiguous(temp8) || !require_native(temp8)) SWIG_fail;
+    arg8 = (float*) array_data(temp8);
+  }
+  csr_matvecs< int,float >(arg1,arg2,arg3,(int const (*))arg4,(int const (*))arg5,(float const (*))arg6,(float const (*))arg7,arg8);
+  resultobj = SWIG_Py_Void();
+  {
+    if (is_new_object4 && array4) {
+      Py_DECREF(array4); 
+    }
+  }
+  {
+    if (is_new_object5 && array5) {
+      Py_DECREF(array5); 
+    }
+  }
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  return resultobj;
+fail:
+  {
+    if (is_new_object4 && array4) {
+      Py_DECREF(array4); 
+    }
+  }
+  {
+    if (is_new_object5 && array5) {
+      Py_DECREF(array5); 
+    }
+  }
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  return NULL;
+}
+
+
+SWIGINTERN PyObject *_wrap_csr_matvecs__SWIG_10(PyObject *SWIGUNUSEDPARM(self), PyObject *args) {
+  PyObject *resultobj = 0;
+  int arg1 ;
+  int arg2 ;
+  int arg3 ;
+  int *arg4 ;
+  int *arg5 ;
+  double *arg6 ;
+  double *arg7 ;
+  double *arg8 ;
+  int val1 ;
+  int ecode1 = 0 ;
+  int val2 ;
+  int ecode2 = 0 ;
+  int val3 ;
+  int ecode3 = 0 ;
+  PyArrayObject *array4 = NULL ;
+  int is_new_object4 ;
+  PyArrayObject *array5 = NULL ;
+  int is_new_object5 ;
+  PyArrayObject *array6 = NULL ;
+  int is_new_object6 ;
+  PyArrayObject *array7 = NULL ;
+  int is_new_object7 ;
+  PyArrayObject *temp8 = NULL ;
+  PyObject * obj0 = 0 ;
+  PyObject * obj1 = 0 ;
+  PyObject * obj2 = 0 ;
+  PyObject * obj3 = 0 ;
+  PyObject * obj4 = 0 ;
+  PyObject * obj5 = 0 ;
+  PyObject * obj6 = 0 ;
+  PyObject * obj7 = 0 ;
+  
+  if (!PyArg_ParseTuple(args,(char *)"OOOOOOOO:csr_matvecs",&obj0,&obj1,&obj2,&obj3,&obj4,&obj5,&obj6,&obj7)) SWIG_fail;
+  ecode1 = SWIG_AsVal_int(obj0, &val1);
+  if (!SWIG_IsOK(ecode1)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode1), "in method '" "csr_matvecs" "', argument " "1"" of type '" "int""'");
+  } 
+  arg1 = static_cast< int >(val1);
+  ecode2 = SWIG_AsVal_int(obj1, &val2);
+  if (!SWIG_IsOK(ecode2)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode2), "in method '" "csr_matvecs" "', argument " "2"" of type '" "int""'");
+  } 
+  arg2 = static_cast< int >(val2);
+  ecode3 = SWIG_AsVal_int(obj2, &val3);
+  if (!SWIG_IsOK(ecode3)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode3), "in method '" "csr_matvecs" "', argument " "3"" of type '" "int""'");
+  } 
+  arg3 = static_cast< int >(val3);
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array4 = obj_to_array_contiguous_allow_conversion(obj3, PyArray_INT, &is_new_object4);
+    if (!array4 || !require_dimensions(array4,1) || !require_size(array4,size,1)
+      || !require_contiguous(array4)   || !require_native(array4)) SWIG_fail;
+    
+    arg4 = (int*) array4->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array5 = obj_to_array_contiguous_allow_conversion(obj4, PyArray_INT, &is_new_object5);
+    if (!array5 || !require_dimensions(array5,1) || !require_size(array5,size,1)
+      || !require_contiguous(array5)   || !require_native(array5)) SWIG_fail;
+    
+    arg5 = (int*) array5->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array6 = obj_to_array_contiguous_allow_conversion(obj5, PyArray_DOUBLE, &is_new_object6);
+    if (!array6 || !require_dimensions(array6,1) || !require_size(array6,size,1)
+      || !require_contiguous(array6)   || !require_native(array6)) SWIG_fail;
+    
+    arg6 = (double*) array6->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array7 = obj_to_array_contiguous_allow_conversion(obj6, PyArray_DOUBLE, &is_new_object7);
+    if (!array7 || !require_dimensions(array7,1) || !require_size(array7,size,1)
+      || !require_contiguous(array7)   || !require_native(array7)) SWIG_fail;
+    
+    arg7 = (double*) array7->data;
+  }
+  {
+    temp8 = obj_to_array_no_conversion(obj7,PyArray_DOUBLE);
+    if (!temp8  || !require_contiguous(temp8) || !require_native(temp8)) SWIG_fail;
+    arg8 = (double*) array_data(temp8);
+  }
+  csr_matvecs< int,double >(arg1,arg2,arg3,(int const (*))arg4,(int const (*))arg5,(double const (*))arg6,(double const (*))arg7,arg8);
+  resultobj = SWIG_Py_Void();
+  {
+    if (is_new_object4 && array4) {
+      Py_DECREF(array4); 
+    }
+  }
+  {
+    if (is_new_object5 && array5) {
+      Py_DECREF(array5); 
+    }
+  }
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  return resultobj;
+fail:
+  {
+    if (is_new_object4 && array4) {
+      Py_DECREF(array4); 
+    }
+  }
+  {
+    if (is_new_object5 && array5) {
+      Py_DECREF(array5); 
+    }
+  }
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  return NULL;
+}
+
+
+SWIGINTERN PyObject *_wrap_csr_matvecs__SWIG_11(PyObject *SWIGUNUSEDPARM(self), PyObject *args) {
+  PyObject *resultobj = 0;
+  int arg1 ;
+  int arg2 ;
+  int arg3 ;
+  int *arg4 ;
+  int *arg5 ;
+  long double *arg6 ;
+  long double *arg7 ;
+  long double *arg8 ;
+  int val1 ;
+  int ecode1 = 0 ;
+  int val2 ;
+  int ecode2 = 0 ;
+  int val3 ;
+  int ecode3 = 0 ;
+  PyArrayObject *array4 = NULL ;
+  int is_new_object4 ;
+  PyArrayObject *array5 = NULL ;
+  int is_new_object5 ;
+  PyArrayObject *array6 = NULL ;
+  int is_new_object6 ;
+  PyArrayObject *array7 = NULL ;
+  int is_new_object7 ;
+  PyArrayObject *temp8 = NULL ;
+  PyObject * obj0 = 0 ;
+  PyObject * obj1 = 0 ;
+  PyObject * obj2 = 0 ;
+  PyObject * obj3 = 0 ;
+  PyObject * obj4 = 0 ;
+  PyObject * obj5 = 0 ;
+  PyObject * obj6 = 0 ;
+  PyObject * obj7 = 0 ;
+  
+  if (!PyArg_ParseTuple(args,(char *)"OOOOOOOO:csr_matvecs",&obj0,&obj1,&obj2,&obj3,&obj4,&obj5,&obj6,&obj7)) SWIG_fail;
+  ecode1 = SWIG_AsVal_int(obj0, &val1);
+  if (!SWIG_IsOK(ecode1)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode1), "in method '" "csr_matvecs" "', argument " "1"" of type '" "int""'");
+  } 
+  arg1 = static_cast< int >(val1);
+  ecode2 = SWIG_AsVal_int(obj1, &val2);
+  if (!SWIG_IsOK(ecode2)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode2), "in method '" "csr_matvecs" "', argument " "2"" of type '" "int""'");
+  } 
+  arg2 = static_cast< int >(val2);
+  ecode3 = SWIG_AsVal_int(obj2, &val3);
+  if (!SWIG_IsOK(ecode3)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode3), "in method '" "csr_matvecs" "', argument " "3"" of type '" "int""'");
+  } 
+  arg3 = static_cast< int >(val3);
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array4 = obj_to_array_contiguous_allow_conversion(obj3, PyArray_INT, &is_new_object4);
+    if (!array4 || !require_dimensions(array4,1) || !require_size(array4,size,1)
+      || !require_contiguous(array4)   || !require_native(array4)) SWIG_fail;
+    
+    arg4 = (int*) array4->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array5 = obj_to_array_contiguous_allow_conversion(obj4, PyArray_INT, &is_new_object5);
+    if (!array5 || !require_dimensions(array5,1) || !require_size(array5,size,1)
+      || !require_contiguous(array5)   || !require_native(array5)) SWIG_fail;
+    
+    arg5 = (int*) array5->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array6 = obj_to_array_contiguous_allow_conversion(obj5, PyArray_LONGDOUBLE, &is_new_object6);
+    if (!array6 || !require_dimensions(array6,1) || !require_size(array6,size,1)
+      || !require_contiguous(array6)   || !require_native(array6)) SWIG_fail;
+    
+    arg6 = (long double*) array6->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array7 = obj_to_array_contiguous_allow_conversion(obj6, PyArray_LONGDOUBLE, &is_new_object7);
+    if (!array7 || !require_dimensions(array7,1) || !require_size(array7,size,1)
+      || !require_contiguous(array7)   || !require_native(array7)) SWIG_fail;
+    
+    arg7 = (long double*) array7->data;
+  }
+  {
+    temp8 = obj_to_array_no_conversion(obj7,PyArray_LONGDOUBLE);
+    if (!temp8  || !require_contiguous(temp8) || !require_native(temp8)) SWIG_fail;
+    arg8 = (long double*) array_data(temp8);
+  }
+  csr_matvecs< int,long double >(arg1,arg2,arg3,(int const (*))arg4,(int const (*))arg5,(long double const (*))arg6,(long double const (*))arg7,arg8);
+  resultobj = SWIG_Py_Void();
+  {
+    if (is_new_object4 && array4) {
+      Py_DECREF(array4); 
+    }
+  }
+  {
+    if (is_new_object5 && array5) {
+      Py_DECREF(array5); 
+    }
+  }
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  return resultobj;
+fail:
+  {
+    if (is_new_object4 && array4) {
+      Py_DECREF(array4); 
+    }
+  }
+  {
+    if (is_new_object5 && array5) {
+      Py_DECREF(array5); 
+    }
+  }
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  return NULL;
+}
+
+
+SWIGINTERN PyObject *_wrap_csr_matvecs__SWIG_12(PyObject *SWIGUNUSEDPARM(self), PyObject *args) {
+  PyObject *resultobj = 0;
+  int arg1 ;
+  int arg2 ;
+  int arg3 ;
+  int *arg4 ;
+  int *arg5 ;
+  npy_cfloat_wrapper *arg6 ;
+  npy_cfloat_wrapper *arg7 ;
+  npy_cfloat_wrapper *arg8 ;
+  int val1 ;
+  int ecode1 = 0 ;
+  int val2 ;
+  int ecode2 = 0 ;
+  int val3 ;
+  int ecode3 = 0 ;
+  PyArrayObject *array4 = NULL ;
+  int is_new_object4 ;
+  PyArrayObject *array5 = NULL ;
+  int is_new_object5 ;
+  PyArrayObject *array6 = NULL ;
+  int is_new_object6 ;
+  PyArrayObject *array7 = NULL ;
+  int is_new_object7 ;
+  PyArrayObject *temp8 = NULL ;
+  PyObject * obj0 = 0 ;
+  PyObject * obj1 = 0 ;
+  PyObject * obj2 = 0 ;
+  PyObject * obj3 = 0 ;
+  PyObject * obj4 = 0 ;
+  PyObject * obj5 = 0 ;
+  PyObject * obj6 = 0 ;
+  PyObject * obj7 = 0 ;
+  
+  if (!PyArg_ParseTuple(args,(char *)"OOOOOOOO:csr_matvecs",&obj0,&obj1,&obj2,&obj3,&obj4,&obj5,&obj6,&obj7)) SWIG_fail;
+  ecode1 = SWIG_AsVal_int(obj0, &val1);
+  if (!SWIG_IsOK(ecode1)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode1), "in method '" "csr_matvecs" "', argument " "1"" of type '" "int""'");
+  } 
+  arg1 = static_cast< int >(val1);
+  ecode2 = SWIG_AsVal_int(obj1, &val2);
+  if (!SWIG_IsOK(ecode2)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode2), "in method '" "csr_matvecs" "', argument " "2"" of type '" "int""'");
+  } 
+  arg2 = static_cast< int >(val2);
+  ecode3 = SWIG_AsVal_int(obj2, &val3);
+  if (!SWIG_IsOK(ecode3)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode3), "in method '" "csr_matvecs" "', argument " "3"" of type '" "int""'");
+  } 
+  arg3 = static_cast< int >(val3);
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array4 = obj_to_array_contiguous_allow_conversion(obj3, PyArray_INT, &is_new_object4);
+    if (!array4 || !require_dimensions(array4,1) || !require_size(array4,size,1)
+      || !require_contiguous(array4)   || !require_native(array4)) SWIG_fail;
+    
+    arg4 = (int*) array4->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array5 = obj_to_array_contiguous_allow_conversion(obj4, PyArray_INT, &is_new_object5);
+    if (!array5 || !require_dimensions(array5,1) || !require_size(array5,size,1)
+      || !require_contiguous(array5)   || !require_native(array5)) SWIG_fail;
+    
+    arg5 = (int*) array5->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array6 = obj_to_array_contiguous_allow_conversion(obj5, PyArray_CFLOAT, &is_new_object6);
+    if (!array6 || !require_dimensions(array6,1) || !require_size(array6,size,1)
+      || !require_contiguous(array6)   || !require_native(array6)) SWIG_fail;
+    
+    arg6 = (npy_cfloat_wrapper*) array6->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array7 = obj_to_array_contiguous_allow_conversion(obj6, PyArray_CFLOAT, &is_new_object7);
+    if (!array7 || !require_dimensions(array7,1) || !require_size(array7,size,1)
+      || !require_contiguous(array7)   || !require_native(array7)) SWIG_fail;
+    
+    arg7 = (npy_cfloat_wrapper*) array7->data;
+  }
+  {
+    temp8 = obj_to_array_no_conversion(obj7,PyArray_CFLOAT);
+    if (!temp8  || !require_contiguous(temp8) || !require_native(temp8)) SWIG_fail;
+    arg8 = (npy_cfloat_wrapper*) array_data(temp8);
+  }
+  csr_matvecs< int,npy_cfloat_wrapper >(arg1,arg2,arg3,(int const (*))arg4,(int const (*))arg5,(npy_cfloat_wrapper const (*))arg6,(npy_cfloat_wrapper const (*))arg7,arg8);
+  resultobj = SWIG_Py_Void();
+  {
+    if (is_new_object4 && array4) {
+      Py_DECREF(array4); 
+    }
+  }
+  {
+    if (is_new_object5 && array5) {
+      Py_DECREF(array5); 
+    }
+  }
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  return resultobj;
+fail:
+  {
+    if (is_new_object4 && array4) {
+      Py_DECREF(array4); 
+    }
+  }
+  {
+    if (is_new_object5 && array5) {
+      Py_DECREF(array5); 
+    }
+  }
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  return NULL;
+}
+
+
+SWIGINTERN PyObject *_wrap_csr_matvecs__SWIG_13(PyObject *SWIGUNUSEDPARM(self), PyObject *args) {
+  PyObject *resultobj = 0;
+  int arg1 ;
+  int arg2 ;
+  int arg3 ;
+  int *arg4 ;
+  int *arg5 ;
+  npy_cdouble_wrapper *arg6 ;
+  npy_cdouble_wrapper *arg7 ;
+  npy_cdouble_wrapper *arg8 ;
+  int val1 ;
+  int ecode1 = 0 ;
+  int val2 ;
+  int ecode2 = 0 ;
+  int val3 ;
+  int ecode3 = 0 ;
+  PyArrayObject *array4 = NULL ;
+  int is_new_object4 ;
+  PyArrayObject *array5 = NULL ;
+  int is_new_object5 ;
+  PyArrayObject *array6 = NULL ;
+  int is_new_object6 ;
+  PyArrayObject *array7 = NULL ;
+  int is_new_object7 ;
+  PyArrayObject *temp8 = NULL ;
+  PyObject * obj0 = 0 ;
+  PyObject * obj1 = 0 ;
+  PyObject * obj2 = 0 ;
+  PyObject * obj3 = 0 ;
+  PyObject * obj4 = 0 ;
+  PyObject * obj5 = 0 ;
+  PyObject * obj6 = 0 ;
+  PyObject * obj7 = 0 ;
+  
+  if (!PyArg_ParseTuple(args,(char *)"OOOOOOOO:csr_matvecs",&obj0,&obj1,&obj2,&obj3,&obj4,&obj5,&obj6,&obj7)) SWIG_fail;
+  ecode1 = SWIG_AsVal_int(obj0, &val1);
+  if (!SWIG_IsOK(ecode1)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode1), "in method '" "csr_matvecs" "', argument " "1"" of type '" "int""'");
+  } 
+  arg1 = static_cast< int >(val1);
+  ecode2 = SWIG_AsVal_int(obj1, &val2);
+  if (!SWIG_IsOK(ecode2)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode2), "in method '" "csr_matvecs" "', argument " "2"" of type '" "int""'");
+  } 
+  arg2 = static_cast< int >(val2);
+  ecode3 = SWIG_AsVal_int(obj2, &val3);
+  if (!SWIG_IsOK(ecode3)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode3), "in method '" "csr_matvecs" "', argument " "3"" of type '" "int""'");
+  } 
+  arg3 = static_cast< int >(val3);
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array4 = obj_to_array_contiguous_allow_conversion(obj3, PyArray_INT, &is_new_object4);
+    if (!array4 || !require_dimensions(array4,1) || !require_size(array4,size,1)
+      || !require_contiguous(array4)   || !require_native(array4)) SWIG_fail;
+    
+    arg4 = (int*) array4->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array5 = obj_to_array_contiguous_allow_conversion(obj4, PyArray_INT, &is_new_object5);
+    if (!array5 || !require_dimensions(array5,1) || !require_size(array5,size,1)
+      || !require_contiguous(array5)   || !require_native(array5)) SWIG_fail;
+    
+    arg5 = (int*) array5->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array6 = obj_to_array_contiguous_allow_conversion(obj5, PyArray_CDOUBLE, &is_new_object6);
+    if (!array6 || !require_dimensions(array6,1) || !require_size(array6,size,1)
+      || !require_contiguous(array6)   || !require_native(array6)) SWIG_fail;
+    
+    arg6 = (npy_cdouble_wrapper*) array6->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array7 = obj_to_array_contiguous_allow_conversion(obj6, PyArray_CDOUBLE, &is_new_object7);
+    if (!array7 || !require_dimensions(array7,1) || !require_size(array7,size,1)
+      || !require_contiguous(array7)   || !require_native(array7)) SWIG_fail;
+    
+    arg7 = (npy_cdouble_wrapper*) array7->data;
+  }
+  {
+    temp8 = obj_to_array_no_conversion(obj7,PyArray_CDOUBLE);
+    if (!temp8  || !require_contiguous(temp8) || !require_native(temp8)) SWIG_fail;
+    arg8 = (npy_cdouble_wrapper*) array_data(temp8);
+  }
+  csr_matvecs< int,npy_cdouble_wrapper >(arg1,arg2,arg3,(int const (*))arg4,(int const (*))arg5,(npy_cdouble_wrapper const (*))arg6,(npy_cdouble_wrapper const (*))arg7,arg8);
+  resultobj = SWIG_Py_Void();
+  {
+    if (is_new_object4 && array4) {
+      Py_DECREF(array4); 
+    }
+  }
+  {
+    if (is_new_object5 && array5) {
+      Py_DECREF(array5); 
+    }
+  }
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  return resultobj;
+fail:
+  {
+    if (is_new_object4 && array4) {
+      Py_DECREF(array4); 
+    }
+  }
+  {
+    if (is_new_object5 && array5) {
+      Py_DECREF(array5); 
+    }
+  }
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  return NULL;
+}
+
+
+SWIGINTERN PyObject *_wrap_csr_matvecs__SWIG_14(PyObject *SWIGUNUSEDPARM(self), PyObject *args) {
+  PyObject *resultobj = 0;
+  int arg1 ;
+  int arg2 ;
+  int arg3 ;
+  int *arg4 ;
+  int *arg5 ;
+  npy_clongdouble_wrapper *arg6 ;
+  npy_clongdouble_wrapper *arg7 ;
+  npy_clongdouble_wrapper *arg8 ;
+  int val1 ;
+  int ecode1 = 0 ;
+  int val2 ;
+  int ecode2 = 0 ;
+  int val3 ;
+  int ecode3 = 0 ;
+  PyArrayObject *array4 = NULL ;
+  int is_new_object4 ;
+  PyArrayObject *array5 = NULL ;
+  int is_new_object5 ;
+  PyArrayObject *array6 = NULL ;
+  int is_new_object6 ;
+  PyArrayObject *array7 = NULL ;
+  int is_new_object7 ;
+  PyArrayObject *temp8 = NULL ;
+  PyObject * obj0 = 0 ;
+  PyObject * obj1 = 0 ;
+  PyObject * obj2 = 0 ;
+  PyObject * obj3 = 0 ;
+  PyObject * obj4 = 0 ;
+  PyObject * obj5 = 0 ;
+  PyObject * obj6 = 0 ;
+  PyObject * obj7 = 0 ;
+  
+  if (!PyArg_ParseTuple(args,(char *)"OOOOOOOO:csr_matvecs",&obj0,&obj1,&obj2,&obj3,&obj4,&obj5,&obj6,&obj7)) SWIG_fail;
+  ecode1 = SWIG_AsVal_int(obj0, &val1);
+  if (!SWIG_IsOK(ecode1)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode1), "in method '" "csr_matvecs" "', argument " "1"" of type '" "int""'");
+  } 
+  arg1 = static_cast< int >(val1);
+  ecode2 = SWIG_AsVal_int(obj1, &val2);
+  if (!SWIG_IsOK(ecode2)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode2), "in method '" "csr_matvecs" "', argument " "2"" of type '" "int""'");
+  } 
+  arg2 = static_cast< int >(val2);
+  ecode3 = SWIG_AsVal_int(obj2, &val3);
+  if (!SWIG_IsOK(ecode3)) {
+    SWIG_exception_fail(SWIG_ArgError(ecode3), "in method '" "csr_matvecs" "', argument " "3"" of type '" "int""'");
+  } 
+  arg3 = static_cast< int >(val3);
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array4 = obj_to_array_contiguous_allow_conversion(obj3, PyArray_INT, &is_new_object4);
+    if (!array4 || !require_dimensions(array4,1) || !require_size(array4,size,1)
+      || !require_contiguous(array4)   || !require_native(array4)) SWIG_fail;
+    
+    arg4 = (int*) array4->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array5 = obj_to_array_contiguous_allow_conversion(obj4, PyArray_INT, &is_new_object5);
+    if (!array5 || !require_dimensions(array5,1) || !require_size(array5,size,1)
+      || !require_contiguous(array5)   || !require_native(array5)) SWIG_fail;
+    
+    arg5 = (int*) array5->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array6 = obj_to_array_contiguous_allow_conversion(obj5, PyArray_CLONGDOUBLE, &is_new_object6);
+    if (!array6 || !require_dimensions(array6,1) || !require_size(array6,size,1)
+      || !require_contiguous(array6)   || !require_native(array6)) SWIG_fail;
+    
+    arg6 = (npy_clongdouble_wrapper*) array6->data;
+  }
+  {
+    npy_intp size[1] = {
+      -1
+    };
+    array7 = obj_to_array_contiguous_allow_conversion(obj6, PyArray_CLONGDOUBLE, &is_new_object7);
+    if (!array7 || !require_dimensions(array7,1) || !require_size(array7,size,1)
+      || !require_contiguous(array7)   || !require_native(array7)) SWIG_fail;
+    
+    arg7 = (npy_clongdouble_wrapper*) array7->data;
+  }
+  {
+    temp8 = obj_to_array_no_conversion(obj7,PyArray_CLONGDOUBLE);
+    if (!temp8  || !require_contiguous(temp8) || !require_native(temp8)) SWIG_fail;
+    arg8 = (npy_clongdouble_wrapper*) array_data(temp8);
+  }
+  csr_matvecs< int,npy_clongdouble_wrapper >(arg1,arg2,arg3,(int const (*))arg4,(int const (*))arg5,(npy_clongdouble_wrapper const (*))arg6,(npy_clongdouble_wrapper const (*))arg7,arg8);
+  resultobj = SWIG_Py_Void();
+  {
+    if (is_new_object4 && array4) {
+      Py_DECREF(array4); 
+    }
+  }
+  {
+    if (is_new_object5 && array5) {
+      Py_DECREF(array5); 
+    }
+  }
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  return resultobj;
+fail:
+  {
+    if (is_new_object4 && array4) {
+      Py_DECREF(array4); 
+    }
+  }
+  {
+    if (is_new_object5 && array5) {
+      Py_DECREF(array5); 
+    }
+  }
+  {
+    if (is_new_object6 && array6) {
+      Py_DECREF(array6); 
+    }
+  }
+  {
+    if (is_new_object7 && array7) {
+      Py_DECREF(array7); 
+    }
+  }
+  return NULL;
+}
+
+
+SWIGINTERN PyObject *_wrap_csr_matvecs(PyObject *self, PyObject *args) {
+  int argc;
+  PyObject *argv[9];
+  int ii;
+  
+  if (!PyTuple_Check(args)) SWIG_fail;
+  argc = (int)PyObject_Length(args);
+  for (ii = 0; (ii < argc) && (ii < 8); ii++) {
+    argv[ii] = PyTuple_GET_ITEM(args,ii);
+  }
+  if (argc == 8) {
+    int _v;
+    {
+      int res = SWIG_AsVal_int(argv[0], NULL);
+      _v = SWIG_CheckState(res);
+    }
+    if (_v) {
+      {
+        int res = SWIG_AsVal_int(argv[1], NULL);
+        _v = SWIG_CheckState(res);
+      }
+      if (_v) {
+        {
+          int res = SWIG_AsVal_int(argv[2], NULL);
+          _v = SWIG_CheckState(res);
+        }
+        if (_v) {
+          {
+            _v = (is_array(argv[3]) && PyArray_CanCastSafely(PyArray_TYPE(argv[3]),PyArray_INT)) ? 1 : 0;
+          }
+          if (_v) {
+            {
+              _v = (is_array(argv[4]) && PyArray_CanCastSafely(PyArray_TYPE(argv[4]),PyArray_INT)) ? 1 : 0;
+            }
+            if (_v) {
+              {
+                _v = (is_array(argv[5]) && PyArray_CanCastSafely(PyArray_TYPE(argv[5]),PyArray_BYTE)) ? 1 : 0;
+              }
+              if (_v) {
+                {
+                  _v = (is_array(argv[6]) && PyArray_CanCastSafely(PyArray_TYPE(argv[6]),PyArray_BYTE)) ? 1 : 0;
+                }
+                if (_v) {
+                  {
+                    _v = (is_array(argv[7]) && PyArray_CanCastSafely(PyArray_TYPE(argv[7]),PyArray_BYTE)) ? 1 : 0;
+                  }
+                  if (_v) {
+                    return _wrap_csr_matvecs__SWIG_1(self, args);
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+  if (argc == 8) {
+    int _v;
+    {
+      int res = SWIG_AsVal_int(argv[0], NULL);
+      _v = SWIG_CheckState(res);
+    }
+    if (_v) {
+      {
+        int res = SWIG_AsVal_int(argv[1], NULL);
+        _v = SWIG_CheckState(res);
+      }
+      if (_v) {
+        {
+          int res = SWIG_AsVal_int(argv[2], NULL);
+          _v = SWIG_CheckState(res);
+        }
+        if (_v) {
+          {
+            _v = (is_array(argv[3]) && PyArray_CanCastSafely(PyArray_TYPE(argv[3]),PyArray_INT)) ? 1 : 0;
+          }
+          if (_v) {
+            {
+              _v = (is_array(argv[4]) && PyArray_CanCastSafely(PyArray_TYPE(argv[4]),PyArray_INT)) ? 1 : 0;
+            }
+            if (_v) {
+              {
+                _v = (is_array(argv[5]) && PyArray_CanCastSafely(PyArray_TYPE(argv[5]),PyArray_UBYTE)) ? 1 : 0;
+              }
+              if (_v) {
+                {
+                  _v = (is_array(argv[6]) && PyArray_CanCastSafely(PyArray_TYPE(argv[6]),PyArray_UBYTE)) ? 1 : 0;
+                }
+                if (_v) {
+                  {
+                    _v = (is_array(argv[7]) && PyArray_CanCastSafely(PyArray_TYPE(argv[7]),PyArray_UBYTE)) ? 1 : 0;
+                  }
+                  if (_v) {
+                    return _wrap_csr_matvecs__SWIG_2(self, args);
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+  if (argc == 8) {
+    int _v;
+    {
+      int res = SWIG_AsVal_int(argv[0], NULL);
+      _v = SWIG_CheckState(res);
+    }
+    if (_v) {
+      {
+        int res = SWIG_AsVal_int(argv[1], NULL);
+        _v = SWIG_CheckState(res);
+      }
+      if (_v) {
+        {
+          int res = SWIG_AsVal_int(argv[2], NULL);
+          _v = SWIG_CheckState(res);
+        }
+        if (_v) {
+          {
+            _v = (is_array(argv[3]) && PyArray_CanCastSafely(PyArray_TYPE(argv[3]),PyArray_INT)) ? 1 : 0;
+          }
+          if (_v) {
+            {
+              _v = (is_array(argv[4]) && PyArray_CanCastSafely(PyArray_TYPE(argv[4]),PyArray_INT)) ? 1 : 0;
+            }
+            if (_v) {
+              {
+                _v = (is_array(argv[5]) && PyArray_CanCastSafely(PyArray_TYPE(argv[5]),PyArray_SHORT)) ? 1 : 0;
+              }
+              if (_v) {
+                {
+                  _v = (is_array(argv[6]) && PyArray_CanCastSafely(PyArray_TYPE(argv[6]),PyArray_SHORT)) ? 1 : 0;
+                }
+                if (_v) {
+                  {
+                    _v = (is_array(argv[7]) && PyArray_CanCastSafely(PyArray_TYPE(argv[7]),PyArray_SHORT)) ? 1 : 0;
+                  }
+                  if (_v) {
+                    return _wrap_csr_matvecs__SWIG_3(self, args);
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+  if (argc == 8) {
+    int _v;
+    {
+      int res = SWIG_AsVal_int(argv[0], NULL);
+      _v = SWIG_CheckState(res);
+    }
+    if (_v) {
+      {
+        int res = SWIG_AsVal_int(argv[1], NULL);
+        _v = SWIG_CheckState(res);
+      }
+      if (_v) {
+        {
+          int res = SWIG_AsVal_int(argv[2], NULL);
+          _v = SWIG_CheckState(res);
+        }
+        if (_v) {
+          {
+            _v = (is_array(argv[3]) && PyArray_CanCastSafely(PyArray_TYPE(argv[3]),PyArray_INT)) ? 1 : 0;
+          }
+          if (_v) {
+            {
+              _v = (is_array(argv[4]) && PyArray_CanCastSafely(PyArray_TYPE(argv[4]),PyArray_INT)) ? 1 : 0;
+            }
+            if (_v) {
+              {
+                _v = (is_array(argv[5]) && PyArray_CanCastSafely(PyArray_TYPE(argv[5]),PyArray_USHORT)) ? 1 : 0;
+              }
+              if (_v) {
+                {
+                  _v = (is_array(argv[6]) && PyArray_CanCastSafely(PyArray_TYPE(argv[6]),PyArray_USHORT)) ? 1 : 0;
+                }
+                if (_v) {
+                  {
+                    _v = (is_array(argv[7]) && PyArray_CanCastSafely(PyArray_TYPE(argv[7]),PyArray_USHORT)) ? 1 : 0;
+                  }
+                  if (_v) {
+                    return _wrap_csr_matvecs__SWIG_4(self, args);
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+  if (argc == 8) {
+    int _v;
+    {
+      int res = SWIG_AsVal_int(argv[0], NULL);
+      _v = SWIG_CheckState(res);
+    }
+    if (_v) {
+      {
+        int res = SWIG_AsVal_int(argv[1], NULL);
+        _v = SWIG_CheckState(res);
+      }
+      if (_v) {
+        {
+          int res = SWIG_AsVal_int(argv[2], NULL);
+          _v = SWIG_CheckState(res);
+        }
+        if (_v) {
+          {
+            _v = (is_array(argv[3]) && PyArray_CanCastSafely(PyArray_TYPE(argv[3]),PyArray_INT)) ? 1 : 0;
+          }
+          if (_v) {
+            {
+              _v = (is_array(argv[4]) && PyArray_CanCastSafely(PyArray_TYPE(argv[4]),PyArray_INT)) ? 1 : 0;
+            }
+            if (_v) {
+              {
+                _v = (is_array(argv[5]) && PyArray_CanCastSafely(PyArray_TYPE(argv[5]),PyArray_INT)) ? 1 : 0;
+              }
+              if (_v) {
+                {
+                  _v = (is_array(argv[6]) && PyArray_CanCastSafely(PyArray_TYPE(argv[6]),PyArray_INT)) ? 1 : 0;
+                }
+                if (_v) {
+                  {
+                    _v = (is_array(argv[7]) && PyArray_CanCastSafely(PyArray_TYPE(argv[7]),PyArray_INT)) ? 1 : 0;
+                  }
+                  if (_v) {
+                    return _wrap_csr_matvecs__SWIG_5(self, args);
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+  if (argc == 8) {
+    int _v;
+    {
+      int res = SWIG_AsVal_int(argv[0], NULL);
+      _v = SWIG_CheckState(res);
+    }
+    if (_v) {
+      {
+        int res = SWIG_AsVal_int(argv[1], NULL);
+        _v = SWIG_CheckState(res);
+      }
+      if (_v) {
+        {
+          int res = SWIG_AsVal_int(argv[2], NULL);
+          _v = SWIG_CheckState(res);
+        }
+        if (_v) {
+          {
+            _v = (is_array(argv[3]) && PyArray_CanCastSafely(PyArray_TYPE(argv[3]),PyArray_INT)) ? 1 : 0;
+          }
+          if (_v) {
+            {
+              _v = (is_array(argv[4]) && PyArray_CanCastSafely(PyArray_TYPE(argv[4]),PyArray_INT)) ? 1 : 0;
+            }
+            if (_v) {
+              {
+                _v = (is_array(argv[5]) && PyArray_CanCastSafely(PyArray_TYPE(argv[5]),PyArray_UINT)) ? 1 : 0;
+              }
+              if (_v) {
+                {
+                  _v = (is_array(argv[6]) && PyArray_CanCastSafely(PyArray_TYPE(argv[6]),PyArray_UINT)) ? 1 : 0;
+                }
+                if (_v) {
+                  {
+                    _v = (is_array(argv[7]) && PyArray_CanCastSafely(PyArray_TYPE(argv[7]),PyArray_UINT)) ? 1 : 0;
+                  }
+                  if (_v) {
+                    return _wrap_csr_matvecs__SWIG_6(self, args);
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+  if (argc == 8) {
+    int _v;
+    {
+      int res = SWIG_AsVal_int(argv[0], NULL);
+      _v = SWIG_CheckState(res);
+    }
+    if (_v) {
+      {
+        int res = SWIG_AsVal_int(argv[1], NULL);
+        _v = SWIG_CheckState(res);
+      }
+      if (_v) {
+        {
+          int res = SWIG_AsVal_int(argv[2], NULL);
+          _v = SWIG_CheckState(res);
+        }
+        if (_v) {
+          {
+            _v = (is_array(argv[3]) && PyArray_CanCastSafely(PyArray_TYPE(argv[3]),PyArray_INT)) ? 1 : 0;
+          }
+          if (_v) {
+            {
+              _v = (is_array(argv[4]) && PyArray_CanCastSafely(PyArray_TYPE(argv[4]),PyArray_INT)) ? 1 : 0;
+            }
+            if (_v) {
+              {
+                _v = (is_array(argv[5]) && PyArray_CanCastSafely(PyArray_TYPE(argv[5]),PyArray_LONGLONG)) ? 1 : 0;
+              }
+              if (_v) {
+                {
+                  _v = (is_array(argv[6]) && PyArray_CanCastSafely(PyArray_TYPE(argv[6]),PyArray_LONGLONG)) ? 1 : 0;
+                }
+                if (_v) {
+                  {
+                    _v = (is_array(argv[7]) && PyArray_CanCastSafely(PyArray_TYPE(argv[7]),PyArray_LONGLONG)) ? 1 : 0;
+                  }
+                  if (_v) {
+                    return _wrap_csr_matvecs__SWIG_7(self, args);
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+  if (argc == 8) {
+    int _v;
+    {
+      int res = SWIG_AsVal_int(argv[0], NULL);
+      _v = SWIG_CheckState(res);
+    }
+    if (_v) {
+      {
+        int res = SWIG_AsVal_int(argv[1], NULL);
+        _v = SWIG_CheckState(res);
+      }
+      if (_v) {
+        {
+          int res = SWIG_AsVal_int(argv[2], NULL);
+          _v = SWIG_CheckState(res);
+        }
+        if (_v) {
+          {
+            _v = (is_array(argv[3]) && PyArray_CanCastSafely(PyArray_TYPE(argv[3]),PyArray_INT)) ? 1 : 0;
+          }
+          if (_v) {
+            {
+              _v = (is_array(argv[4]) && PyArray_CanCastSafely(PyArray_TYPE(argv[4]),PyArray_INT)) ? 1 : 0;
+            }
+            if (_v) {
+              {
+                _v = (is_array(argv[5]) && PyArray_CanCastSafely(PyArray_TYPE(argv[5]),PyArray_ULONGLONG)) ? 1 : 0;
+              }
+              if (_v) {
+                {
+                  _v = (is_array(argv[6]) && PyArray_CanCastSafely(PyArray_TYPE(argv[6]),PyArray_ULONGLONG)) ? 1 : 0;
+                }
+                if (_v) {
+                  {
+                    _v = (is_array(argv[7]) && PyArray_CanCastSafely(PyArray_TYPE(argv[7]),PyArray_ULONGLONG)) ? 1 : 0;
+                  }
+                  if (_v) {
+                    return _wrap_csr_matvecs__SWIG_8(self, args);
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+  if (argc == 8) {
+    int _v;
+    {
+      int res = SWIG_AsVal_int(argv[0], NULL);
+      _v = SWIG_CheckState(res);
+    }
+    if (_v) {
+      {
+        int res = SWIG_AsVal_int(argv[1], NULL);
+        _v = SWIG_CheckState(res);
+      }
+      if (_v) {
+        {
+          int res = SWIG_AsVal_int(argv[2], NULL);
+          _v = SWIG_CheckState(res);
+        }
+        if (_v) {
+          {
+            _v = (is_array(argv[3]) && PyArray_CanCastSafely(PyArray_TYPE(argv[3]),PyArray_INT)) ? 1 : 0;
+          }
+          if (_v) {
+            {
+              _v = (is_array(argv[4]) && PyArray_CanCastSafely(PyArray_TYPE(argv[4]),PyArray_INT)) ? 1 : 0;
+            }
+            if (_v) {
+              {
+                _v = (is_array(argv[5]) && PyArray_CanCastSafely(PyArray_TYPE(argv[5]),PyArray_FLOAT)) ? 1 : 0;
+              }
+              if (_v) {
+                {
+                  _v = (is_array(argv[6]) && PyArray_CanCastSafely(PyArray_TYPE(argv[6]),PyArray_FLOAT)) ? 1 : 0;
+                }
+                if (_v) {
+                  {
+                    _v = (is_array(argv[7]) && PyArray_CanCastSafely(PyArray_TYPE(argv[7]),PyArray_FLOAT)) ? 1 : 0;
+                  }
+                  if (_v) {
+                    return _wrap_csr_matvecs__SWIG_9(self, args);
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+  if (argc == 8) {
+    int _v;
+    {
+      int res = SWIG_AsVal_int(argv[0], NULL);
+      _v = SWIG_CheckState(res);
+    }
+    if (_v) {
+      {
+        int res = SWIG_AsVal_int(argv[1], NULL);
+        _v = SWIG_CheckState(res);
+      }
+      if (_v) {
+        {
+          int res = SWIG_AsVal_int(argv[2], NULL);
+          _v = SWIG_CheckState(res);
+        }
+        if (_v) {
+          {
+            _v = (is_array(argv[3]) && PyArray_CanCastSafely(PyArray_TYPE(argv[3]),PyArray_INT)) ? 1 : 0;
+          }
+          if (_v) {
+            {
+              _v = (is_array(argv[4]) && PyArray_CanCastSafely(PyArray_TYPE(argv[4]),PyArray_INT)) ? 1 : 0;
+            }
+            if (_v) {
+              {
+                _v = (is_array(argv[5]) && PyArray_CanCastSafely(PyArray_TYPE(argv[5]),PyArray_DOUBLE)) ? 1 : 0;
+              }
+              if (_v) {
+                {
+                  _v = (is_array(argv[6]) && PyArray_CanCastSafely(PyArray_TYPE(argv[6]),PyArray_DOUBLE)) ? 1 : 0;
+                }
+                if (_v) {
+                  {
+                    _v = (is_array(argv[7]) && PyArray_CanCastSafely(PyArray_TYPE(argv[7]),PyArray_DOUBLE)) ? 1 : 0;
+                  }
+                  if (_v) {
+                    return _wrap_csr_matvecs__SWIG_10(self, args);
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+  if (argc == 8) {
+    int _v;
+    {
+      int res = SWIG_AsVal_int(argv[0], NULL);
+      _v = SWIG_CheckState(res);
+    }
+    if (_v) {
+      {
+        int res = SWIG_AsVal_int(argv[1], NULL);
+        _v = SWIG_CheckState(res);
+      }
+      if (_v) {
+        {
+          int res = SWIG_AsVal_int(argv[2], NULL);
+          _v = SWIG_CheckState(res);
+        }
+        if (_v) {
+          {
+            _v = (is_array(argv[3]) && PyArray_CanCastSafely(PyArray_TYPE(argv[3]),PyArray_INT)) ? 1 : 0;
+          }
+          if (_v) {
+            {
+              _v = (is_array(argv[4]) && PyArray_CanCastSafely(PyArray_TYPE(argv[4]),PyArray_INT)) ? 1 : 0;
+            }
+            if (_v) {
+              {
+                _v = (is_array(argv[5]) && PyArray_CanCastSafely(PyArray_TYPE(argv[5]),PyArray_LONGDOUBLE)) ? 1 : 0;
+              }
+              if (_v) {
+                {
+                  _v = (is_array(argv[6]) && PyArray_CanCastSafely(PyArray_TYPE(argv[6]),PyArray_LONGDOUBLE)) ? 1 : 0;
+                }
+                if (_v) {
+                  {
+                    _v = (is_array(argv[7]) && PyArray_CanCastSafely(PyArray_TYPE(argv[7]),PyArray_LONGDOUBLE)) ? 1 : 0;
+                  }
+                  if (_v) {
+                    return _wrap_csr_matvecs__SWIG_11(self, args);
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+  if (argc == 8) {
+    int _v;
+    {
+      int res = SWIG_AsVal_int(argv[0], NULL);
+      _v = SWIG_CheckState(res);
+    }
+    if (_v) {
+      {
+        int res = SWIG_AsVal_int(argv[1], NULL);
+        _v = SWIG_CheckState(res);
+      }
+      if (_v) {
+        {
+          int res = SWIG_AsVal_int(argv[2], NULL);
+          _v = SWIG_CheckState(res);
+        }
+        if (_v) {
+          {
+            _v = (is_array(argv[3]) && PyArray_CanCastSafely(PyArray_TYPE(argv[3]),PyArray_INT)) ? 1 : 0;
+          }
+          if (_v) {
+            {
+              _v = (is_array(argv[4]) && PyArray_CanCastSafely(PyArray_TYPE(argv[4]),PyArray_INT)) ? 1 : 0;
+            }
+            if (_v) {
+              {
+                _v = (is_array(argv[5]) && PyArray_CanCastSafely(PyArray_TYPE(argv[5]),PyArray_CFLOAT)) ? 1 : 0;
+              }
+              if (_v) {
+                {
+                  _v = (is_array(argv[6]) && PyArray_CanCastSafely(PyArray_TYPE(argv[6]),PyArray_CFLOAT)) ? 1 : 0;
+                }
+                if (_v) {
+                  {
+                    _v = (is_array(argv[7]) && PyArray_CanCastSafely(PyArray_TYPE(argv[7]),PyArray_CFLOAT)) ? 1 : 0;
+                  }
+                  if (_v) {
+                    return _wrap_csr_matvecs__SWIG_12(self, args);
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+  if (argc == 8) {
+    int _v;
+    {
+      int res = SWIG_AsVal_int(argv[0], NULL);
+      _v = SWIG_CheckState(res);
+    }
+    if (_v) {
+      {
+        int res = SWIG_AsVal_int(argv[1], NULL);
+        _v = SWIG_CheckState(res);
+      }
+      if (_v) {
+        {
+          int res = SWIG_AsVal_int(argv[2], NULL);
+          _v = SWIG_CheckState(res);
+        }
+        if (_v) {
+          {
+            _v = (is_array(argv[3]) && PyArray_CanCastSafely(PyArray_TYPE(argv[3]),PyArray_INT)) ? 1 : 0;
+          }
+          if (_v) {
+            {
+              _v = (is_array(argv[4]) && PyArray_CanCastSafely(PyArray_TYPE(argv[4]),PyArray_INT)) ? 1 : 0;
+            }
+            if (_v) {
+              {
+                _v = (is_array(argv[5]) && PyArray_CanCastSafely(PyArray_TYPE(argv[5]),PyArray_CDOUBLE)) ? 1 : 0;
+              }
+              if (_v) {
+                {
+                  _v = (is_array(argv[6]) && PyArray_CanCastSafely(PyArray_TYPE(argv[6]),PyArray_CDOUBLE)) ? 1 : 0;
+                }
+                if (_v) {
+                  {
+                    _v = (is_array(argv[7]) && PyArray_CanCastSafely(PyArray_TYPE(argv[7]),PyArray_CDOUBLE)) ? 1 : 0;
+                  }
+                  if (_v) {
+                    return _wrap_csr_matvecs__SWIG_13(self, args);
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+  if (argc == 8) {
+    int _v;
+    {
+      int res = SWIG_AsVal_int(argv[0], NULL);
+      _v = SWIG_CheckState(res);
+    }
+    if (_v) {
+      {
+        int res = SWIG_AsVal_int(argv[1], NULL);
+        _v = SWIG_CheckState(res);
+      }
+      if (_v) {
+        {
+          int res = SWIG_AsVal_int(argv[2], NULL);
+          _v = SWIG_CheckState(res);
+        }
+        if (_v) {
+          {
+            _v = (is_array(argv[3]) && PyArray_CanCastSafely(PyArray_TYPE(argv[3]),PyArray_INT)) ? 1 : 0;
+          }
+          if (_v) {
+            {
+              _v = (is_array(argv[4]) && PyArray_CanCastSafely(PyArray_TYPE(argv[4]),PyArray_INT)) ? 1 : 0;
+            }
+            if (_v) {
+              {
+                _v = (is_array(argv[5]) && PyArray_CanCastSafely(PyArray_TYPE(argv[5]),PyArray_CLONGDOUBLE)) ? 1 : 0;
+              }
+              if (_v) {
+                {
+                  _v = (is_array(argv[6]) && PyArray_CanCastSafely(PyArray_TYPE(argv[6]),PyArray_CLONGDOUBLE)) ? 1 : 0;
+                }
+                if (_v) {
+                  {
+                    _v = (is_array(argv[7]) && PyArray_CanCastSafely(PyArray_TYPE(argv[7]),PyArray_CLONGDOUBLE)) ? 1 : 0;
+                  }
+                  if (_v) {
+                    return _wrap_csr_matvecs__SWIG_14(self, args);
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+  
+fail:
+  SWIG_SetErrorMsg(PyExc_NotImplementedError,"Wrong number of arguments for overloaded function 'csr_matvecs'.\n"
+    "  Possible C/C++ prototypes are:\n"
+    "    csr_matvecs< int,signed char >(int const,int const,int const,int const [],int const [],signed char const [],signed char const [],signed char [])\n"
+    "    csr_matvecs< int,unsigned char >(int const,int const,int const,int const [],int const [],unsigned char const [],unsigned char const [],unsigned char [])\n"
+    "    csr_matvecs< int,short >(int const,int const,int const,int const [],int const [],short const [],short const [],short [])\n"
+    "    csr_matvecs< int,unsigned short >(int const,int const,int const,int const [],int const [],unsigned short const [],unsigned short const [],unsigned short [])\n"
+    "    csr_matvecs< int,int >(int const,int const,int const,int const [],int const [],int const [],int const [],int [])\n"
+    "    csr_matvecs< int,unsigned int >(int const,int const,int const,int const [],int const [],unsigned int const [],unsigned int const [],unsigned int [])\n"
+    "    csr_matvecs< int,long long >(int const,int const,int const,int const [],int const [],long long const [],long long const [],long long [])\n"
+    "    csr_matvecs< int,unsigned long long >(int const,int const,int const,int const [],int const [],unsigned long long const [],unsigned long long const [],unsigned long long [])\n"
+    "    csr_matvecs< int,float >(int const,int const,int const,int const [],int const [],float const [],float const [],float [])\n"
+    "    csr_matvecs< int,double >(int const,int const,int const,int const [],int const [],double const [],double const [],double [])\n"
+    "    csr_matvecs< int,long double >(int const,int const,int const,int const [],int const [],long double const [],long double const [],long double [])\n"
+    "    csr_matvecs< int,npy_cfloat_wrapper >(int const,int const,int const,int const [],int const [],npy_cfloat_wrapper const [],npy_cfloat_wrapper const [],npy_cfloat_wrapper [])\n"
+    "    csr_matvecs< int,npy_cdouble_wrapper >(int const,int const,int const,int const [],int const [],npy_cdouble_wrapper const [],npy_cdouble_wrapper const [],npy_cdouble_wrapper [])\n"
+    "    csr_matvecs< int,npy_clongdouble_wrapper >(int const,int const,int const,int const [],int const [],npy_clongdouble_wrapper const [],npy_clongdouble_wrapper const [],npy_clongdouble_wrapper [])\n");
+  return NULL;
+}
+
+
 SWIGINTERN PyObject *_wrap_csr_elmul_csr__SWIG_1(PyObject *SWIGUNUSEDPARM(self), PyObject *args) {
   PyObject *resultobj = 0;
   int arg1 ;
@@ -42954,6 +45646,40 @@
 		"csr_matvec(int n_row, int n_col, int Ap, int Aj, npy_clongdouble_wrapper Ax, \n"
 		"    npy_clongdouble_wrapper Xx, npy_clongdouble_wrapper Yx)\n"
 		""},
+	 { (char *)"csr_matvecs", _wrap_csr_matvecs, METH_VARARGS, (char *)"\n"
+		"csr_matvecs(int n_row, int n_col, int n_vecs, int Ap, int Aj, signed char Ax, \n"
+		"    signed char Xx, signed char Yx)\n"
+		"csr_matvecs(int n_row, int n_col, int n_vecs, int Ap, int Aj, unsigned char Ax, \n"
+		"    unsigned char Xx, unsigned char Yx)\n"
+		"csr_matvecs(int n_row, int n_col, int n_vecs, int Ap, int Aj, short Ax, \n"
+		"    short Xx, short Yx)\n"
+		"csr_matvecs(int n_row, int n_col, int n_vecs, int Ap, int Aj, unsigned short Ax, \n"
+		"    unsigned short Xx, unsigned short Yx)\n"
+		"csr_matvecs(int n_row, int n_col, int n_vecs, int Ap, int Aj, int Ax, \n"
+		"    int Xx, int Yx)\n"
+		"csr_matvecs(int n_row, int n_col, int n_vecs, int Ap, int Aj, unsigned int Ax, \n"
+		"    unsigned int Xx, unsigned int Yx)\n"
+		"csr_matvecs(int n_row, int n_col, int n_vecs, int Ap, int Aj, long long Ax, \n"
+		"    long long Xx, long long Yx)\n"
+		"csr_matvecs(int n_row, int n_col, int n_vecs, int Ap, int Aj, unsigned long long Ax, \n"
+		"    unsigned long long Xx, \n"
+		"    unsigned long long Yx)\n"
+		"csr_matvecs(int n_row, int n_col, int n_vecs, int Ap, int Aj, float Ax, \n"
+		"    float Xx, float Yx)\n"
+		"csr_matvecs(int n_row, int n_col, int n_vecs, int Ap, int Aj, double Ax, \n"
+		"    double Xx, double Yx)\n"
+		"csr_matvecs(int n_row, int n_col, int n_vecs, int Ap, int Aj, long double Ax, \n"
+		"    long double Xx, long double Yx)\n"
+		"csr_matvecs(int n_row, int n_col, int n_vecs, int Ap, int Aj, npy_cfloat_wrapper Ax, \n"
+		"    npy_cfloat_wrapper Xx, \n"
+		"    npy_cfloat_wrapper Yx)\n"
+		"csr_matvecs(int n_row, int n_col, int n_vecs, int Ap, int Aj, npy_cdouble_wrapper Ax, \n"
+		"    npy_cdouble_wrapper Xx, \n"
+		"    npy_cdouble_wrapper Yx)\n"
+		"csr_matvecs(int n_row, int n_col, int n_vecs, int Ap, int Aj, npy_clongdouble_wrapper Ax, \n"
+		"    npy_clongdouble_wrapper Xx, \n"
+		"    npy_clongdouble_wrapper Yx)\n"
+		""},
 	 { (char *)"csr_elmul_csr", _wrap_csr_elmul_csr, METH_VARARGS, (char *)"\n"
 		"csr_elmul_csr(int n_row, int n_col, int Ap, int Aj, signed char Ax, \n"
 		"    int Bp, int Bj, signed char Bx, int Cp, int Cj, \n"

Added: trunk/scipy/sparse/sparsetools/dense.h
===================================================================
--- trunk/scipy/sparse/sparsetools/dense.h	2008-07-17 12:50:08 UTC (rev 4548)
+++ trunk/scipy/sparse/sparsetools/dense.h	2008-07-18 13:19:37 UTC (rev 4549)
@@ -0,0 +1,83 @@
+#ifndef __DENSE_H__
+#define __DENSE_H__
+
+// Simplified BLAS routines and other dense linear algebra functions
+
+/*
+ * Level 1
+ */
+
+// y += a*x
+template <class I, class T>
+void axpy(const I n, const T a, const T * x, T * y){
+    for(I i = 0; i < n; i++){
+        y[i] += a * x[i];
+    }
+}
+
+// scale a vector in-place
+template <class I, class T>
+void scal(const I n, const T a, T * x){
+    for(I i = 0; i < n; i++){
+        x[i] *= a;
+    }
+}
+
+
+// dot product
+template <class I, class T>
+void dot(const I n, const T * x, const T * y){
+    T dp = 0;
+    for(I i = 0; i < n; i++){
+        dp += x[i] * y[i];
+    }
+    return dp;
+}
+
+
+// vectorize a binary operation
+template<class I, class T, class binary_operator>
+void vector_binop(const I n, const T * x, const T * y, T * z, 
+                  const binary_operator& op)
+{
+    for(I i = 0; i < n; i++){
+        z[i] = op(x[i],y[i]);
+    }
+}
+
+//template<class I, class T>
+//void vector_multiply(const I n, const T * x, const T * y, T * z){
+//{
+//    vector_binop(n,x,y,z, std::multiplies<T>() );
+//}
+
+
+
+// Level 2
+template <class I, class T>
+void gemv(const I m, const I n, const T * A, const T * x, T * y){
+    for(I i = 0; i < m; i++){
+        T dot = y[i];
+        for(I j = 0; j < n; j++){
+            dot += A[n * i + j] * x[j];
+        }
+        y[i] = dot;
+    }
+}
+
+// Level 3
+template <class I, class T>
+void gemm(const I m, const I n, const I k, const T * A, const T * B, T * C){
+    for(I i = 0; i < m; i++){
+        for(I j = 0; j < n; j++){
+            T dot = C[n * i + j];
+            for(I _d = 0; _d < k; _d++){
+                dot += A[k * i + _d] * B[n * _d + j];
+            }
+            C[n * i + j] = dot;
+        }
+    }
+}
+
+
+#endif

Modified: trunk/scipy/sparse/tests/test_base.py
===================================================================
--- trunk/scipy/sparse/tests/test_base.py	2008-07-17 12:50:08 UTC (rev 4548)
+++ trunk/scipy/sparse/tests/test_base.py	2008-07-18 13:19:37 UTC (rev 4549)
@@ -400,7 +400,7 @@
             assert_equal( result, dot(a,b) )
 
     def test_sparse_format_conversions(self):
-        A = sparse.kron([[1,0,1],[0,1,1],[1,0,0]], [[1,1],[0,1]] )
+        A = sparse.kron( [[1,0,2],[0,3,4],[5,0,0]], [[1,2],[0,3]] )
         D = A.todense()
         A = self.spmatrix(A)
 
@@ -441,7 +441,7 @@
 
 
     def test_add_dense(self):
-        """ Check whether adding a dense matrix to a sparse matrix works
+        """ adding a dense matrix to a sparse matrix
         """
         sum1 = self.dat + self.datsp
         assert_array_equal(sum1, 2*self.dat)
@@ -449,7 +449,7 @@
         assert_array_equal(sum2, 2*self.dat)
 
     def test_sub_dense(self):
-        """ Check whether adding a dense matrix to a sparse matrix works
+        """ subtracting a dense matrix to/from a sparse matrix
         """
         sum1 = 3*self.dat - self.datsp
         assert_array_equal(sum1, 2*self.dat)
@@ -1406,6 +1406,16 @@
         assert_array_equal(asp.nnz, 3*4)
         assert_array_equal(asp.todense(),bsp.todense())
 
+    def test_bsr_matvec(self):
+        A = bsr_matrix( arange(2*3*4*5).reshape(2*4,3*5), blocksize=(4,5) )
+        x = arange(A.shape[1]).reshape(-1,1)
+        assert_equal(A*x, A.todense()*x)
 
+    def test_bsr_matvecs(self):
+        A = bsr_matrix( arange(2*3*4*5).reshape(2*4,3*5), blocksize=(4,5) )
+        x = arange(A.shape[1]*6).reshape(-1,6)
+        assert_equal(A*x, A.todense()*x)
+        
+
 if __name__ == "__main__":
     nose.run(argv=['', __file__])