Python 矩陣乘法 - chyanog - 博客園

Python 矩陣乘法 def matrixMul(A, B): res = [[0] * len(B[0]) for i in range(len(A))] for i in range(len(A)): for j in range(len(B[0])): for k in range(len(B)): res[i][j] += A[i][k] * B[k][j] return res def matrixMul2(A, B): return [[sum(a * b for a, b ...

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