Function magnitude

deps/opencv/modules/core/src/mathfuncs.cpp:354–382

\****************************************************************************************/

void magnitude( InputArray src1, InputArray src2, OutputArray dst )
{
    Mat X = src1.getMat(), Y = src2.getMat();
    int type = X.type(), depth = X.depth(), cn = X.channels();
    CV_Assert( X.size == Y.size && type == Y.type() && (depth == CV_32F || depth == CV_64F));
    dst.create(X.dims, X.size, X.type());
    Mat Mag = dst.getMat();

    const Mat* arrays[] = {&X, &Y, &Mag, 0};
    uchar* ptrs[3];
    NAryMatIterator it(arrays, ptrs);
    int len = (int)it.size*cn;

    for( size_t i = 0; i < it.nplanes; i++, ++it )
    {
        if( depth == CV_32F )
        {
            const float *x = (const float*)ptrs[0], *y = (const float*)ptrs[1];
            float *mag = (float*)ptrs[2];
            Magnitude_32f( x, y, mag, len );
        }
        else
        {
            const double *x = (const double*)ptrs[0], *y = (const double*)ptrs[1];
            double *mag = (double*)ptrs[2];
            Magnitude_64f( x, y, mag, len );
        }
    }
}


void phase( InputArray src1, InputArray src2, OutputArray dst, bool angleInDegrees )