fixed CvSVM

be189a45 · Maria Dimashova · a8bc74f2 · be189a45
Commit be189a45 authored May 30, 2010 by Maria Dimashova
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svm.cpp modules/ml/src/svm.cpp +2 -1

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--- a/modules/ml/src/svm.cpp
+++ b/modules/ml/src/svm.cpp
@@ -261,7 +261,8 @@ void CvSVMKernel::calc_poly( int vcount, int var_count, const float** vecs,
 {
    CvMat R = cvMat( 1, vcount, QFLOAT_TYPE, results );
    calc_non_rbf_base( vcount, var_count, vecs, another, results, params->gamma, params->coef0 );
-    cvPow( &R, &R, params->degree );
+    if( vcount > 0 )
+        cvPow( &R, &R, params->degree );
 }