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Fixed minMaxLoc and test functions

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This commit is contained in:
Gleb Gladilov
2015-07-20 15:10:46 +03:00
parent 67158b12cd
commit c467d0d553
2 changed files with 16 additions and 11 deletions
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15
modules/ts/src/ts_func.cpp
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@@ -977,12 +977,12 @@ minMaxLoc_(const _Tp* src, size_t total, size_t startidx,
for( size_t i = 0; i < total; i++ )
{
_Tp val = src[i];
if( minval > val )
if( minval > val || !minpos )
{
minval = val;
minpos = startidx + i;
}
if( maxval < val )
if( maxval < val || !maxpos )
{
maxval = val;
maxpos = startidx + i;
@@ -994,12 +994,12 @@ minMaxLoc_(const _Tp* src, size_t total, size_t startidx,
for( size_t i = 0; i < total; i++ )
{
_Tp val = src[i];
if( minval > val && mask[i] )
if( (minval > val || !minpos) && mask[i] )
{
minval = val;
minpos = startidx + i;
}
if( maxval < val && mask[i] )
if( (maxval < val || !maxpos) && mask[i] )
{
maxval = val;
maxpos = startidx + i;
@@ -1046,8 +1046,8 @@ void minMaxLoc(const Mat& src, double* _minval, double* _maxval,
size_t startidx = 1, total = planes[0].total();
size_t i, nplanes = it.nplanes;
int depth = src.depth();
double maxval = depth < CV_32F ? INT_MIN : depth == CV_32F ? -FLT_MAX : -DBL_MAX;
double minval = depth < CV_32F ? INT_MAX : depth == CV_32F ? FLT_MAX : DBL_MAX;
double minval = 0;
double maxval = 0;
size_t maxidx = 0, minidx = 0;
for( i = 0; i < nplanes; i++, ++it, startidx += total )
@@ -1090,9 +1090,6 @@ void minMaxLoc(const Mat& src, double* _minval, double* _maxval,
}
}
if( minidx == 0 )
minval = maxval = 0;
if( _maxval )
*_maxval = maxval;
if( _minval )