One-dimensional cellular automata: Difference between revisions
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m (→{{header|Haskell}}: Applied Ormolu, preferred putStrLn to print, updated output.) |
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=={{header|Haskell}}== |
=={{header|Haskell}}== |
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<lang haskell>import |
<lang haskell>import Data.List (unfoldr) |
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import |
import System.Random (newStdGen, randomRs) |
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bnd :: String -> Char |
bnd :: String -> Char |
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bnd "#_#" = '#' |
bnd "#_#" = '#' |
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bnd "##_" = '#' |
bnd "##_" = '#' |
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bnd |
bnd _ = '_' |
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nxt :: String -> String |
nxt :: String -> String |
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lahmahgaan :: String -> [String] |
lahmahgaan :: String -> [String] |
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lahmahgaan xs = |
lahmahgaan xs = |
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init |
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| ⚫ | |||
. until |
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((==) . last <*> (last . init)) |
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| ⚫ | |||
$ [xs, nxt xs] |
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main :: IO () |
main :: IO () |
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g <- newStdGen |
g <- newStdGen |
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let oersoep = map ("_#" !!) . take 36 $ randomRs (0, 1) g |
let oersoep = map ("_#" !!) . take 36 $ randomRs (0, 1) g |
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mapM_ |
mapM_ putStrLn . lahmahgaan $ oersoep</lang> |
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{{Out}} |
{{Out}} |
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For example: |
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<lang haskell>*Life1D> mapM_ print . lahmahgaan $ "_###_##_#_#_#_#__#__" |
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<pre>_##_#_#__#_#_#_#_###_#######_#_#__## |
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_###_#____#_#_#_##_###_____##_#___## |
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_#_##______#_#_#####_#_____###____## |
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"__##___##_#_#_______" |
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__###_______#_##___##______#_#____## |
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__#_#________###___##_______#_____## |
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___#_________#_#___##_____________## |
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"__##____###_________" |
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______________#____##_____________## |
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"__##____#_#_________" |
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___________________##_____________##</pre> |
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"__##_____#__________" |
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"__##________________" |
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*Life1D> main |
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"__##_##__#____###__#__#_______#_#_##" |
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"__#####_______#_#______________#_###" |
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"__#___#________#________________##_#" |
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"________________________________###_" |
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"________________________________#_#_" |
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"_________________________________#__" |
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"____________________________________"</lang> |
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=={{header|Icon}} and {{header|Unicon}}== |
=={{header|Icon}} and {{header|Unicon}}== |
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