Differences between revisions 12 and 14 (spanning 2 versions)

John Conways`s "Game of Life"

This function takes a boolean matrix as argument and returns a boolean matrix with the new generation.

  ∇ nextGeneration←Life currentGeneration
[1] ⍝⍝ Take a matrix of Booleans and returns one
[2]  nextGeneration←↑1 currentGeneration∨.∧3 4=+/,¯1 0 1∘.⊖¯1 0 1∘.⌽⊂currentGeneration
  ∇

See also [http://catpad.net/michael/apl/ Conway's Game of Life in one line of APL]

CategoryShowcases

-  ⇤ ← Revision 12 as of 2007-02-24 21:38:12 → 
  Size: 388
  Editor: KaiJaeger
  Comment:
+   ← Revision 14 as of 2007-03-09 08:57:28 → ⇥
  Size: 521
  Editor: StephenTaylor
  Comment:
-Deletions are marked like this.
+Additions are marked like this.
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-This dynamic function takes a boolean matrix as argument and return a boolean matrix with the new generation. It is taken from [http://www.dyalog.dk/dfnsdws/n_life.htm Dyalog`s] Website.
+This function takes a boolean matrix as argument and returns a boolean matrix with the new generation.
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-life←{↑1 ⍵∨.∧3 4=+/,¯1 0 1∘.⊖¯1 0 1∘.⌽⊂⍵}
+  ∇ nextGeneration←Life currentGeneration
[1] ⍝⍝ Take a matrix of Booleans and returns one
[2]  nextGeneration←↑1 currentGeneration∨.∧3 4=+/,¯1 0 1∘.⊖¯1 0 1∘.⌽⊂currentGeneration
  ∇
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+See also [http://catpad.net/michael/apl/ Conway's Game of Life in one line of APL]
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+Line 16:
-CategoryShowcases, CategoryDyalog
+CategoryShowcases