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Merge pull request #720 from taka-no-me:drop_sort

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This commit is contained in:
Andrey Kamaev
2013-04-01 15:14:45 +04:00
committed by OpenCV Buildbot
parent f77a375354 855acc9748
commit db45e04d58
20 changed files with 144 additions and 577 deletions
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11
modules/core/src/matrix.cpp
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@@ -2393,7 +2393,7 @@ template<typename T> static void sort_( const Mat& src, Mat& dst, int flags )
for( j = 0; j < len; j++ )
ptr[j] = ((const T*)(src.data + src.step*j))[i];
}
std::sort( ptr, ptr + len, LessThan<T>() );
std::sort( ptr, ptr + len );
if( sortDescending )
for( j = 0; j < len/2; j++ )
std::swap(ptr[j], ptr[len-1-j]);
@@ -2403,6 +2403,15 @@ template<typename T> static void sort_( const Mat& src, Mat& dst, int flags )
}
}
template<typename _Tp> class LessThanIdx
{
public:
LessThanIdx( const _Tp* _arr ) : arr(_arr) {}
bool operator()(int a, int b) const { return arr[a] < arr[b]; }
const _Tp* arr;
};
template<typename T> static void sortIdx_( const Mat& src, Mat& dst, int flags )
{