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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.