pythonprogram/Matrix Multiplication in Python at master · codedoc7/pythonprogram · GitHub

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def matrix_multiplication(M,N):

R = [[0, 0, 0, 0],

[0, 0, 0, 0],

[0, 0, 0, 0]]

for i in range(0, 4):

for j in range(0, 4):

for k in range(0, 4):

R[i][j] += M[i][k] * N[k][j]

for i in range(0,4):

for j in range(0,4):

print(R[i][j],end=" ")

print("\n",end="")

M = [[1, 1, 1, 1],

[2, 2, 2, 2],

[3, 3, 3, 3],

[4, 4, 4, 4]]

N = [[1, 1, 1, 1],

[2, 2, 2, 2],

[3, 3, 3, 3],

[4, 4, 4, 4]]

matrix_multiplication(M,N)