Algorithm-BIT-XS version 0.002 ============================== A binary indexed tree is a data structure similar to an array of integers. The two main operations are updating an element and calculating a prefix sum, both of which run in time logarithmic in the size of the tree. INSTALLATION To install this module type the following: perl Makefile.PL make make test make install DEPENDENCIES No modules outside Perl core are needed. COPYRIGHT AND LICENCE Copyright (C) 2017 by Marius Gavrilescu This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself, either Perl version 5.24.1 or, at your option, any later version of Perl 5 you may have available.