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MatrixD

MatrixD(f, X)

gives the matrix derivative of f with respect to the matrix X.

See

Examples

>> $Assumptions={Element(X, Matrices({4,4},Complexes)),Element(A, Matrices({4,4},Complexes)),Element(B, Matrices({4,4},Complexes))} 
{X∈Matrices({4,4},Complexes),A∈Matrices({4,4},Complexes),B∈Matrices({4,4},Complexes)}

>> MatrixD(Det(A.X.B), X) 
Det(A.X.B)*Inverse(Transpose(X))

Implementation status

  • 離 - experimental

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