[SciPy-user] Usage of callable matvec attributes

[Robert Kern]

Nils Wagner wrote:
> Hi all,
> 
> How do I use a callable matvec attribute
> in linalg.gmres ?
> 
> A small test example would be appreciated.
> 
> Thanks in advance.

Sparse matrices are examples of objects with matvec() methods.

-- 
Robert Kern
rkern at ucsd.edu

"In the fields of hell where the grass grows high
  Are the graves of dreams allowed to die."
   -- Richard Harter