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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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Task/Filter/J/filter-1.j Normal file
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(#~ f) v

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] v=: 20 ?@$ 100 NB. vector of 20 random integers between 0 and 99
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v #~ -.2| v
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isEven=: 0 = 2&| NB. verb testing for even numbers
(#~ isEven) v
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select=: adverb def '(#~ u)'
isPrime=: 1&p:
isEven select v
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isPrime select v
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(isEven *. isPrime) select v
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v=: isEven select v