Method MatMulDeriv

Namespace

OpenCvSharp

Assembly

OpenCvSharp.dll

MatMulDeriv(InputArray, InputArray, OutputArray, OutputArray)

computes derivatives of the matrix product w.r.t each of the multiplied matrix coefficients

public static void MatMulDeriv(InputArray a, InputArray b, OutputArray dABdA, OutputArray dABdB)

Parameters

a InputArray

First multiplied matrix.

b InputArray

Second multiplied matrix.

dABdA OutputArray

First output derivative matrix d(AB)/dA of size A.rowsB.cols X A.rows*A.cols .

dABdB OutputArray

Second output derivative matrix d(AB)/dB of size A.rowsB.cols X B.rows*B.cols .