Collection Permutations/Combinations code?
Joshua 'Schwa' Gargus
schwa at cc.gatech.edu
Fri May 23 03:30:05 UTC 2003
Does anyone have code that does something like:
aCollection choose: 3 do: [:array | ...]
where each possible unordered collection of 3 elements (ie:
"n-choose-k", where n is the size of aCollection and k is here 3) is
chosen from aCollection and passed as the argument to the block?
Thanks,
Joshua
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