scaleAdd         2315 modules/core/src/matmul.cpp void cv::scaleAdd( InputArray _src1, double alpha, InputArray _src2, OutputArray _dst )
scaleAdd          330 modules/cudaarithm/include/opencv2/cudaarithm.hpp static inline void scaleAdd(InputArray src1, double alpha, InputArray src2, OutputArray dst, Stream& stream = Stream::Null())