NAME

Acme::Math::PerfectChristmasTree - Calculate the perfect Christmas tree

VERSION

This document describes Acme::Math::PerfectChristmasTree version 0.02

SYNOPSIS

use Acme::Math::PerfectChristmasTree qw/calc_perfect_christmas_tree/;

my $tree_height  = 140; #<= centimeter
my %perfect_tree = calc_perfect_christmas_tree($tree_height);

# Content of %perfect_tree
#
# 'star_or_fairy_height' => 14,
# 'tinsel_length'        => 714.712328691678,
# 'number_of_baubles'    => 29,
# 'lights_length'        => 439.822971502571

DESCRIPTION

This module calculates perfect Christmas tree. Sorry, "perfect Christmas tree" is not a data tree. So it has nothing to do with data structure.

This module is using an equation which was devised by mathematics club of The University Of Sheffield. For more details, refer to the following web site.

http://www.shef.ac.uk/news/nr/debenhams-christmas-tree-formula-1.227810

METHODS

calc_perfect_christmas_tree

Calculates perfect Christmas tree.

This function needs an argument which specify height of tree (please input as centimeter).

This function returns a hash. Keys of hash are...

'star_or_fairy_height'
'tinsel_length'
'number_of_baubles'
'lights_length'

(Values of hash related to length or height are expressed as centimeter).

CONFIGURATION AND ENVIRONMENT

Acme::Math::PerfectChristmasTree requires no configuration files or environment variables.

DEPENDENCIES

Test::Exception (Version 0.31 or later)

INCOMPATIBILITIES

None reported.

BUGS AND LIMITATIONS

No bugs have been reported.

Please report any bugs or feature requests to bug-acme-math-perfectchristmastree@rt.cpan.org, or through the web interface at http://rt.cpan.org.

AUTHOR

moznion <moznion@gmail.com>

LICENCE AND COPYRIGHT

Copyright (c) 2012, moznion <moznion@gmail.com>. All rights reserved.

This module is free software; you can redistribute it and/or modify it under the same terms as Perl itself. See perlartistic.

DISCLAIMER OF WARRANTY

BECAUSE THIS SOFTWARE IS LICENSED FREE OF CHARGE, THERE IS NO WARRANTY FOR THE SOFTWARE, TO THE EXTENT PERMITTED BY APPLICABLE LAW. EXCEPT WHEN OTHERWISE STATED IN WRITING THE COPYRIGHT HOLDERS AND/OR OTHER PARTIES PROVIDE THE SOFTWARE "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE SOFTWARE IS WITH YOU. SHOULD THE SOFTWARE PROVE DEFECTIVE, YOU ASSUME THE COST OF ALL NECESSARY SERVICING, REPAIR, OR CORRECTION.

IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING WILL ANY COPYRIGHT HOLDER, OR ANY OTHER PARTY WHO MAY MODIFY AND/OR REDISTRIBUTE THE SOFTWARE AS PERMITTED BY THE ABOVE LICENCE, BE LIABLE TO YOU FOR DAMAGES, INCLUDING ANY GENERAL, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT OF THE USE OR INABILITY TO USE THE SOFTWARE (INCLUDING BUT NOT LIMITED TO LOSS OF DATA OR DATA BEING RENDERED INACCURATE OR LOSSES SUSTAINED BY YOU OR THIRD PARTIES OR A FAILURE OF THE SOFTWARE TO OPERATE WITH ANY OTHER SOFTWARE), EVEN IF SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.