Python numpy calculation of matrix and its inverse matrix multiplication is not equal to unit matrix-CodePudding

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Python numpy calculation of matrix and its inverse matrix multiplication is not equal to unit matrix

Time：11-28

CodePudding user response:

Matrix multiplication with matmul,
Multiply is the dot product,

You try again,

CodePudding user response:

reference 1st floor water frozen son reply:

matrices with matmul,
Multiply is the dot product,

You try again,

Is dot function that can realize the matrix multiplication, thanks a lot