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Improve same_value efficiency

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linarphy 2023-06-19 13:31:50 +02:00
parent fb0e548243
commit df29d0378b
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1 changed files with 2 additions and 4 deletions
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6
utils.py
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@ -210,10 +210,8 @@ def same_value( list_ ):
raise ValueError( 'list_ must be a list, ' + type( list_ ) + ' given' )
if len( list_ ) == 0:
return list_
index = last_same_value( list_ )
if index == len( list_ ) - 1:
return [ list_ ]
return same_value( list_[ : index + 1 ] ) + same_value( list_[ index + 1 : ] )
counter = np.arange( 1 , len( list_ ) )
return np.split( list_ , counter[ list_[ 1 : ] != list_[ : - 1 ] ] )
def last_same_value( list_ ):
"""
return the last index of the first same value list