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A-M baby

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Ingy döt Net 2013-04-10 21:29:02 -07:00
parent 764da6cbbb
commit db842d013d
19005 changed files with 197040 additions and 7 deletions
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1
Task/Identity-matrix/Clojure/identity-matrix-1.clj Normal file
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'( (0 1) (2 3) )

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Task/Identity-matrix/Clojure/identity-matrix-2.clj Normal file
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(defn identity-matrix [n]
(let [row (conj (repeat (dec n) 0) 1)]
(vec
(for [i (range 1 (inc n))]
(vec
(reduce conj (drop i row ) (take i row)))))))

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Task/Identity-matrix/Clojure/identity-matrix-3.clj Normal file
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=> (identity-matrix 5)
[[1 0 0 0 0] [0 1 0 0 0] [0 0 1 0 0] [0 0 0 1 0] [0 0 0 0 1]]

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Task/Identity-matrix/Clojure/identity-matrix-4.clj Normal file
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(defn identity-matrix [n]
(take n
(partition n (dec n)
(cycle (conj (repeat (dec n) 0) 1)))))