This module requires these other modules and libraries:
Math::Vector::Real
Math::nSphere
Sort::Key::Top
The module Sort::Key::Radix is required if the method
find_2d_convex_hull is going to be used.
COPYRIGHT AND LICENCE
Copyright (C) 2014 by Salvador Fandino
This library is free software; you can redistribute it and/or modify
it under the same terms as Perl itself, either Perl version 5.18.2 or,
at your option, any later version of Perl 5 you may have available.
