generic-library/opencv
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merged all the latest changes from 2.4 to trunk

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This commit is contained in:
Vadim Pisarevsky
2012-04-13 21:50:59 +00:00
parent 020f9a6047
commit 2fd1e2ea57
416 changed files with 12852 additions and 6070 deletions
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23
modules/ml/src/data.cpp
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@@ -161,8 +161,21 @@ int CvMLData::read_csv(const char* filename)
fclose(file);
return -1;
}
for( ptr = buf; *ptr != '\0'; ptr++ )
cols_count += (*ptr == delimiter);
ptr = buf;
while( *ptr == ' ' )
ptr++;
for( ; *ptr != '\0'; )
{
if(*ptr == delimiter || *ptr == ' ')
{
cols_count++;
ptr++;
while( *ptr == ' ' ) ptr++;
}
else
ptr++;
}
if ( cols_count == 0)
{
@@ -606,7 +619,7 @@ void CvMLData::set_train_test_split( const CvTrainTestSplit * spl)
CV_ERROR( CV_StsBadArg, "train samples count is not correct" );
train_sample_portion = train_sample_portion <= FLT_EPSILON ||
1 - train_sample_portion <= FLT_EPSILON ? 1 : train_sample_portion;
train_sample_count = cvFloor( train_sample_portion * sample_count );
train_sample_count = std::max(1, cvFloor( train_sample_portion * sample_count ));
}
if ( train_sample_count == sample_count )
@@ -625,8 +638,10 @@ void CvMLData::set_train_test_split( const CvTrainTestSplit * spl)
for (int i = 0; i < sample_count; i++ )
sample_idx[i] = i;
train_sample_idx = cvCreateMatHeader( 1, train_sample_count, CV_32SC1 );
test_sample_idx = cvCreateMatHeader( 1, test_sample_count, CV_32SC1 );
*train_sample_idx = cvMat( 1, train_sample_count, CV_32SC1, &sample_idx[0] );
CV_Assert(test_sample_count > 0);
test_sample_idx = cvCreateMatHeader( 1, test_sample_count, CV_32SC1 );
*test_sample_idx = cvMat( 1, test_sample_count, CV_32SC1, &sample_idx[train_sample_count] );
}