Math::HashSum version 0.02 ============================= 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 AUTHOR David James 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.