Permutations/Rank of a permutation: Difference between revisions
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→{{header|Ruby}}: Added Ruby Header and sample |
m →{{header|Ruby}}: removed a default argument |
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end |
end |
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def each |
def each |
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return self.to_enum unless block_given? |
return self.to_enum unless block_given? |
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(0..@size-1).each{|i| yield unrank(i)} |
(0..@size-1).each{|i| yield unrank(i)} |
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</pre> |
</pre> |
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Really generating one million unique random permutations of 144 elements would take an estimated 11 hours on one core of my machine. |
Really generating one million unique random permutations of 144 elements would take an estimated 11 hours on one core of my machine. |
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=={{header|Tcl}}== |
=={{header|Tcl}}== |
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{{trans|D}} |
{{trans|D}} |
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