[Scipy-svn] r2038 - trunk/Lib/sandbox/svm

[scipy-svn at scipy.org]

Author: fullung
Date: 2006-07-05 09:53:24 -0500 (Wed, 05 Jul 2006)
New Revision: 2038

Modified:
   trunk/Lib/sandbox/svm/kernel.py
Log:
Fixed RBF kernel.


Modified: trunk/Lib/sandbox/svm/kernel.py
===================================================================
--- trunk/Lib/sandbox/svm/kernel.py	2006-07-05 14:24:24 UTC (rev 2037)
+++ trunk/Lib/sandbox/svm/kernel.py	2006-07-05 14:53:24 UTC (rev 2038)
@@ -50,7 +50,7 @@
         self.dot = dot
 
     def __call__(self, x, y):
-        z = self.dot(x) + self.dot(y) - 2*self.dot(x, y)
+        z = self.dot(x, x) + self.dot(y, y) - 2*self.dot(x, y)
         return N.exp(-self.gamma*z)
 
 class SigmoidKernel: