2018-06-22 20:57:24 +00:00
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grayencode(n::Integer) = n ⊻ (n >> 1)
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function graydecode(n::Integer)
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r = n
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2014-01-17 05:32:22 +00:00
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while (n >>= 1) != 0
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2018-06-22 20:57:24 +00:00
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r ⊻= n
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2014-01-17 05:32:22 +00:00
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end
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2018-06-22 20:57:24 +00:00
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return r
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2014-01-17 05:32:22 +00:00
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end
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