ml: add checks of empty train data

2026-07-29 07:13:02 +04:00 · 2019-09-22 11:11:08 +00:00
parent eabbe38001
commit fef7fc343e
13 changed files with 33 additions and 11 deletions
@@ -230,6 +230,7 @@ float SVMSGDImpl::calcShift(InputArray _samples, InputArray _responses) const

 bool SVMSGDImpl::train(const Ptr<TrainData>& data, int)
 {
+    CV_Assert(!data.empty());
    clear();
    CV_Assert( isClassifier() );   //toDo: consider