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annotate misc.py @ 99:a8da709eb6a9

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in ArrayDataSet.__init__ if a columns is an index, we change it to be a list that containt only this index. This way, we remove the special case where the columns is an index for all subsequent call. This was possing trouble with numpy.vstack() called by MinibatchWrapAroundIterator.next
author Frederic Bastien <bastienf@iro.umontreal.ca>
date Tue, 06 May 2008 13:57:36 -0400
parents 718befdc8671
children e9a95e19e6f8
rev   line source
49
718befdc8671 Miscellaneous general-purpose functions
bengioy@grenat.iro.umontreal.ca
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1
718befdc8671 Miscellaneous general-purpose functions
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2 def unique_elements_list_intersection(list1,list2):
718befdc8671 Miscellaneous general-purpose functions
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3 """
718befdc8671 Miscellaneous general-purpose functions
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4 Return the unique elements that are in both list1 and list2
718befdc8671 Miscellaneous general-purpose functions
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5 (repeated elements in listi will not be duplicated in the result).
718befdc8671 Miscellaneous general-purpose functions
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6 This should run in O(n1+n2) where n1=|list1|, n2=|list2|.
718befdc8671 Miscellaneous general-purpose functions
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7 """
718befdc8671 Miscellaneous general-purpose functions
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8 return list(set.intersection(set(list1),set(list2)))