Matrix-exponentiation operator: Difference between revisions
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(→{{header|Scheme}}: Added some missing functions) |
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<lang scheme> |
<lang scheme> |
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(define (even? n) |
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(if (= 0 (remainder n 2)) |
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#t |
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#f)) |
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(define (dec x) |
(define (dec x) |
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(- x 1)) |
(- x 1)) |
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