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33 lines
493 B
Plaintext
33 lines
493 B
Plaintext
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## Multiply two matrices.
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## A is 3x3 matrix
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A = [[1, 2, 3],
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[4, 5, 6],
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[7, 8, 9]]
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## B is 3x4 matrix.
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B = [[4, 6, 3, 2],
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[8, 7, 0, 2],
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[6, 0, 9, 4]]
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## Result is 3x4 matrix.
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R = [[0,0,0,0],
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[0,0,0,0],
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[0,0,0,0]]
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## Iterate through rows of A.
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for i in 0..(A.length)
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## Iterate through columns of B.
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for j in 0..(B[0].length)
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for k in 0..(B.length)
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R[i][j] += A[i][k] * B[k][j]
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end
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end
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end
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for row in R
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print(row)
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end
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