Name
Math::Disarrange::List - Generate all disarrangements of a list.
Synopsis
use Math::Disarrange::List;
Disarrange {say "@_"} qw(a b c);
# c a b
# b c aDescription
Generate and process all the all the disarrangements of a list using the standard Perl metaphor. A disarrangement is a permutation of the original list in which no element is in its original position.
disarrange() returns the number of disarrangements in both scalar and array context.
Its easy to use and fast. Its written in 100% Pure Perl.
Please note that the order in which the disarrangements are generated is not guaranteed, so please do not rely on it.
Export
The disarrange() 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@handybackup.com
http://www.handybackup.com
See Also
Copyright
Copyright (c) 2009 Philip R Brenan.
This module is free software. It may be used, redistributed and/or modified under the same terms as Perl itself.