nextperm

Version 1.1.0.0 (1.27 KB) by Steven Gregory

Outputs the next permutation of the ordered tuple x.

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968 Downloads

Updated 12 Aug 2010

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Using lexical order on the set {1, 2, ..., N}, outputs the next permutation of the ordered tuple x. You have exhausted the list when All(nextperm(x,N) == x) is TRUE.

For example
nextperm([1 5 4], 5) returns [2 1 3]
nextperm([2 1 3], 5) returns [2 1 4]
nextperm([5 4 3], 5) returns [5 4 3]

Cite As

Steven Gregory (2024). nextperm (https://www.mathworks.com/matlabcentral/fileexchange/22692-nextperm), MATLAB Central File Exchange. Retrieved April 18, 2024.