Function transposeI_

deps/opencv/modules/core/src/matrix.cpp:1963–1974

}

template<typename T> static void
transposeI_( uchar* data, size_t step, int n )
{
    int i, j;
    for( i = 0; i < n; i++ )
    {
        T* row = (T*)(data + step*i);
        uchar* data1 = data + i*sizeof(T);
        for( j = i+1; j < n; j++ )
            std::swap( row[j], *(T*)(data1 + step*j) );
    }
}

typedef void (*TransposeFunc)( const uchar* src, size_t sstep, uchar* dst, size_t dstep, Size sz );
typedef void (*TransposeInplaceFunc)( uchar* data, size_t step, int n );