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fixed CvBoost in mll if no tree can be trained.

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This commit is contained in:
Maria Dimashova 2012-07-12 12:29:50 +00:00
parent 65e2350606
commit d38f694275
1 changed files with 10 additions and 6 deletions
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16
modules/ml/src/boost.cpp
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@ -910,7 +910,7 @@ CvBoost::CvBoost()
void CvBoost::prune( CvSlice slice )
{
if( weak )
if( weak && weak->total > 0 )
{
CvSeqReader reader;
int i, count = cvSliceLength( slice, weak );
@ -1076,11 +1076,15 @@ CvBoost::train( const CvMat* _train_data, int _tflag,
break;
}
get_active_vars(); // recompute active_vars* maps and condensed_idx's in the splits.
data->is_classifier = true;
ok = true;
data->free_train_data();
if(weak->total > 0)
{
get_active_vars(); // recompute active_vars* maps and condensed_idx's in the splits.
data->is_classifier = true;
data->free_train_data();
ok = true;
}
else
clear();
__END__;