Math::HashSum version 0.03 ============================= INSTALLATION To install this module type the following: perl Makefile.PL make make test make install DESCRIPTION This module allows you to sum a list of key-value pairs on a per-key basis. It adds up all the values associated with each key in the given list and returns a hash containing the sum associated with each key. The examples below should explain usage of the module effectively. USAGE use Math::HashSum qw(hashsum); my %hash1 = (a=>.1, b=>.4); my %hash2 = (a=>.2, b=>.5); my %sum = hashsum(%hash1,%hash2); print "$sum{a}\n"; # Prints .3 print "$sum{b}\n"; # Prints .9 VERSIONS 0.01 -- Initial Release AUTHOR David James <david@jamesgang.com> COPYRIGHT Copyright 2003, David James. All Rights Reserved. This program is free software. You may copy or redistribute it under the same terms as Perl itself.