cvCartToPolar    1184 modules/core/include/opencv2/core/core_c.h CVAPI(void)  cvCartToPolar( const CvArr* x, const CvArr* y,
cvCartToPolar    6537 modules/imgproc/src/imgwarp.cpp             cvCartToPolar( &bufx, &bufy, &bufp, &bufa );
cvCartToPolar    6659 modules/imgproc/src/imgwarp.cpp             cvCartToPolar( &bufx, &bufy, &bufp, &bufa, 0 );