Mercurial > pylearn

annotate misc.py @ 58:17729d7104fa

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
added function test_ArrayDataSet
author Frederic Bastien <bastienf@iro.umontreal.ca>
date Thu, 01 May 2008 16:17:10 -0400
parents 718befdc8671
children e9a95e19e6f8
rev   line source
49
718befdc8671 Miscellaneous general-purpose functions
bengioy@grenat.iro.umontreal.ca
parents:
diff changeset
1
718befdc8671 Miscellaneous general-purpose functions
bengioy@grenat.iro.umontreal.ca
parents:
diff changeset
2 def unique_elements_list_intersection(list1,list2):
718befdc8671 Miscellaneous general-purpose functions
bengioy@grenat.iro.umontreal.ca
parents:
diff changeset
3 """
718befdc8671 Miscellaneous general-purpose functions
bengioy@grenat.iro.umontreal.ca
parents:
diff changeset
4 Return the unique elements that are in both list1 and list2
718befdc8671 Miscellaneous general-purpose functions
bengioy@grenat.iro.umontreal.ca
parents:
diff changeset
5 (repeated elements in listi will not be duplicated in the result).
718befdc8671 Miscellaneous general-purpose functions
bengioy@grenat.iro.umontreal.ca
parents:
diff changeset
6 This should run in O(n1+n2) where n1=|list1|, n2=|list2|.
718befdc8671 Miscellaneous general-purpose functions
bengioy@grenat.iro.umontreal.ca
parents:
diff changeset
7 """
718befdc8671 Miscellaneous general-purpose functions
bengioy@grenat.iro.umontreal.ca
parents:
diff changeset
8 return list(set.intersection(set(list1),set(list2)))