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rep_string_permutations

Arguments:

• string,_axis,_sort_string={ 0=do_not_sort_string | 1=sort_string | 2=logical_sort_string }

Description:

Return all the unique permutations of characters of string as a image with values representing the unicode representation of characters in input string. Permutations is dependent on character appearance order.

 
Algorithm is based on the implementation of Narayana Pandita's algorithm by PM 2Ring at stackoverflow.
Implementation of Narayana Pandita's algorithm -  https://stackoverflow.com/questions/8306654/finding-all-possible-permutations-of-a-given-string-in-python
Description of Narayana Pandita's algorithm - https://en.wikipedia.org/wiki/Permutation#Generation_in_lexicographic_order
Author : Reptorian.

Default values:

_axis=x,_sort_string=0

G'MIC is an open-source software distributed under the CeCILL free software licenses (LGPL-like and/or
GPL-compatible). Copyrights (C) Since July 2008, David Tschumperlé - GREYC UMR CNRS 6072, Image Team.