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rep_ncr_combination_list2index

Arguments:

• number_items,position_a...position_n

Description:

Return the lexicographic index in which this ncr combination is found within a list of all possible ncr combination. Code is based off the author's code here - https://stackoverflow.com/questions/14455634/find-the-index-of-a-given-combination-of-natural-numbers-among-those-returned

 
position(s) variable(s) must not have repeating number. Order does not matter.

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.