mvpa2.misc.support.xunique_combinations¶
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mvpa2.misc.support.
xunique_combinations
(L, n)¶ Generator of unique combinations form a list L of objects in groups of size n.
Parameters: L : list
list of unique ids
n : int
grouping size
Adopted from Li Daobing :
http://code.activestate.com/recipes/190465/ :
(MIT license, according to activestate.com’s policy) :
Also good discussions on combinations/variations/permutations :
with various implementations are available at :
http://mail.python.org/pipermail/python-list/2004-October/286054.html :