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c0ldlimit/gist:837c9d4b547892a177e1

Created June 20, 2014 20:34
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#python #ismember
Raw
gistfile1.py
# http://stackoverflow.com/questions/15864082/python-equivalent-of-matlabs-ismember-function
def ismember(a, b):
bind = {}
for i, elt in enumerate(b):
if elt not in bind:
bind[elt] = i
return [bind.get(itm, None) for itm in a] # None can be replaced by any other "not in b" value
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