Count in factors: Difference between revisions
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(→{{header|Perl 6}}: Added comments for function groupings.) |
(Explicitly including the factor function) |
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=={{header|PicoLisp}}== |
=={{header|PicoLisp}}== |
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This is the 'factor' function from [[Prime decomposition#PicoLisp]]. |
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<lang PicoLisp>( |
<lang PicoLisp>(de factor (N) |
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(make |
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(let (D 2 L (1 2 2 . (4 2 4 2 4 6 2 6 .)) M (sqrt N)) |
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(while (>= M D) |
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(ifn (=0 (% N D)) |
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(inc 'D (pop 'L)) |
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(link D) |
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(setq M (sqrt (setq N (/ N D)))) ) ) |
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(or (= 1 N) (link N)) ) ) ) |
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(for N 20 |
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(prinl N ": " (or (glue " * " (factor N)) 1)) )</lang> |
(prinl N ": " (or (glue " * " (factor N)) 1)) )</lang> |
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Output: |
Output: |
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