Permutations: Difference between revisions
Content added Content deleted
(→{{header|Ruby}}: fixed typos) |
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Line 1,696:
<lang ruby>
class Array
def
@copy = self.dup
sort!
Line 1,717:
end
end
permutations = []
[1,1,2].distinct_permutation do |p| permutations << p.dup end
p permutations
</lang>
will produce:
<pre>
[[1, 1, 2], [1, 2, 1], [2, 1, 1]]
</pre>
=={{header|Scala}}==
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