#!c:\perl\bin\perl use strict; use warnings; use Statistics::Shannon; use Data::Dumper; my @data1=(1,3,2,4,6); my @data2=(2,3,2,3,6); my $data=[(@data1,@data2)]; my $base_index=2; my $shannon=Statistics::Shannon->new($data,$base_index); my $output=$shannon->index; print Dumper ($data); print "$output";