Langton's ant: Difference between revisions
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(implementation AutoIt solution) |
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print "\n".join("".join(row) for row in M)</lang> |
print "\n".join("".join(row) for row in M)</lang> |
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The output is the same as the basic D version. |
The output is the same as the basic D version. |
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=={{header|R}}== |
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<lang R> |
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langton.ant = function(n = 100) { |
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map = matrix(data = 0, nrow = n, ncol = n) |
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p = floor(c(n/2, n/2)) |
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d = sample(1:4, 1) |
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i = 1 |
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while(p[1] > 0 & p[1] <= n & p[2] > 0 & p[2] <= n) { |
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if(map[p[1], p[2]] == 1) { |
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map[p[1], p[2]] = 0 |
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p = p + switch(d, c(0, 1), c(-1, 0), c(0, -1), c(1, 0)) |
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d = ifelse(d == 4, 1, d + 1) |
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} else { |
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map[p[1], p[2]] = 1 |
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p = p + switch(d, c(0, -1), c(1, 0), c(0, 1), c(-1, 0)) |
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d = ifelse(d == 1, 4, d - 1) |
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} |
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} |
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return(map) |
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} |
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image(langton.ant(), xaxt = "n", yaxt = "n", bty = "n") |
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</lang> |
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=={{header|Racket}}== |
=={{header|Racket}}== |
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