Subtractive generator: Difference between revisions
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m (→{{header|Haskell}}: An applicative simplification of the shuffle function) |
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where |
where |
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r = take 55 $ shuffle $ cycle $ take 55 s |
r = take 55 $ shuffle $ cycle $ take 55 s |
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shuffle x = |
shuffle x = (:) . head <*> shuffle $ drop 34 x |
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s = mmod $ seed : 1 : zipWith (-) s (tail s) |
s = mmod $ seed : 1 : zipWith (-) s (tail s) |
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mmod = fmap (`mod` 10 ^ 9) |
mmod = fmap (`mod` 10 ^ 9) |
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