19 lines
414 B
Raku
19 lines
414 B
Raku
sub mmult(@a,@b) {
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my @p;
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for ^@a X ^@b[0] -> ($r, $c) {
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@p[$r][$c] += @a[$r][$_] * @b[$_][$c] for ^@b;
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}
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@p;
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}
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my @a = [1, 1, 1, 1],
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[2, 4, 8, 16],
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[3, 9, 27, 81],
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[4, 16, 64, 256];
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my @b = [ 4 , -3 , 4/3, -1/4 ],
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[-13/3, 19/4, -7/3, 11/24],
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[ 3/2, -2 , 7/6, -1/4 ],
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[ -1/6, 1/4, -1/6, 1/24];
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.say for mmult(@a,@b);
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