fixed CvSVM

15 years ago · be189a4578
parent a8bc74f2e1
commit be189a4578
1 changed files with 2 additions and 1 deletions
--- 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 );
 }