Name
Math::Permute::Partitions - Generate all the permutations of a partitioned list.
Synopsis
use Math::Permute::Partitions;
permutePartitions {$a .= "@_\n"} [1,2], [3,4];
# 1 2 3 4
# 1 2 4 3
# 2 1 3 4
# 2 1 4 3
Description
Generate all the permutations of a partitioned list using the standard Perl metaphor.
permutePartitions() returns the number of permutations in both scalar and array context.
permutePartitions() is written in 100% Pure Perl.
Export
The permutePartitions() function is exported.
Installation
Standard Module::Build process for building and installing modules:
perl Build.PL
./Build
./Build test
./Build installOr, if you're on a platform (like DOS or Windows) that doesn't require the "./" notation, you can do this:
perl Build.PL
Build
Build test
Build installAuthor
PhilipRBrenan@appaapps.com
http://www.appaapps.com
Acknowledgements
Based on an idea from Philipp Rumpf
See Also
- Math::Cartesian::Product
- Math::Disarrange::List
- Math::Permute::List
- Math::Permute::Lists
- Math::Subsets::List
- Algorithm::Permute
- Algorithm::FastPermute
Copyright
Copyright (c) 2015 Philip R Brenan.
This module is free software. It may be used, redistributed and/or modified under the same terms as Perl itself.