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Tina Müller 2016-12-05 23:44:36 +01:00
parent 9dc3c2bb62
commit bba7bfd280
13208 changed files with 134745 additions and 0 deletions
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7
Task/Matrix-multiplication/LFE/matrix-multiplication-1.lfe Normal file
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(defun matrix* (matrix-1 matrix-2)
(list-comp
((<- a matrix-1))
(list-comp
((<- b (transpose matrix-2)))
(lists:foldl #'+/2 0
(lists:zipwith #'*/2 a b)))))

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Task/Matrix-multiplication/LFE/matrix-multiplication-2.lfe Normal file
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> (set ma '((1 2)
(3 4)
(5 6)
(7 8)))
((1 2) (3 4) (5 6) (7 8))
> (set mb (transpose ma))
((1 3 5 7) (2 4 6 8))
> (matrix* ma mb)
((5 11 17 23) (11 25 39 53) (17 39 61 83) (23 53 83 113))