28 lines
449 B
Text
28 lines
449 B
Text
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func matrix_multi(a, b) {
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var m = [[]]
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for r in ^a {
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for c in ^b[0] {
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for i in ^b {
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m[r][c] := 0 += (a[r][i] * b[i][c])
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}
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}
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}
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return m
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}
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var a = [
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[1, 2],
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[3, 4],
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[5, 6],
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[7, 8]
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]
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var b = [
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[1, 2, 3],
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[4, 5, 6]
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]
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for line in matrix_multi(a, b) {
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say line.map{|i|'%3d' % i }.join(', ')
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}
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