Langton's ant: Difference between revisions
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(→{{header|APL}}: Add implementation) |
(→{{header|APL}}: Correct coordinate chirality) |
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dir←1+4|dir+2×grid[⊂ant] |
dir←1+4|dir+2×grid[⊂ant] |
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grid[⊂ant]←1-grid[⊂ant] |
grid[⊂ant]←1-grid[⊂ant] |
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⍝ coordinates are matrix order: row,col. So up is -1 0, right is 0 1, down is 1 0, and left is 0 -1 |
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ant+←(4 |
ant+←(4 2⍴¯1 0 0 1 1 0 0 ¯1)[dir;] |
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grid ant dir |
grid ant dir |
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} |
} |
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{{Out}} |
{{Out}} |
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..............................⌺⌺....................................................................</pre> |
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=={{header|AutoHotkey}}== |
=={{header|AutoHotkey}}== |
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