permn

Generate permutations of 1:n and permutation parity.

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Updated 23 Feb 2021

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For positive integer n, [p,s] = permn(n) returns all permutations of 1:n as a matrix, size-[factorial(n),n], and also returns the permutation parity s, size-[factorial(n),1]. s(j) is +1 for an even permutation p(j,:), and -1 for an odd permutation.

Cite As

Kenneth Johnson (2023). permn (https://www.mathworks.com/matlabcentral/fileexchange/87749-permn), MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R2020a
Compatible with any release
Platform Compatibility
Windows macOS Linux
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Acknowledgements

Inspired by: permutationparity

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Version Published Release Notes
1.0.0