#!/usr/perl/perl580/bin/perl
use Algorithm::Cluster;
$^W = 1;
use strict;
use warnings "Algorithm::Cluster";
my $weight2 = [ 1,1 ];
my $data2 = [
[ 1.1, 1.2 ],
[ 1.4, 1.3 ],
[ 1.1, 1.5 ],
[ 2.0, 1.5 ],
[ 1.7, 1.9 ],
[ 1.7, 1.9 ],
[ 5.7, 5.9 ],
[ 5.7, 5.9 ],
[ 3.1, 3.3 ],
[ 5.4, 5.3 ],
[ 5.1, 5.5 ],
[ 5.0, 5.5 ],
[ 5.1, 5.2 ],
];
my $mask2 = [
[ 1, 1 ],
[ 1, 1 ],
[ 1, 1 ],
[ 1, 1 ],
[ 1, 1 ],
[ 1, 1 ],
[ 1, 1 ],
[ 1, 1 ],
[ 1, 1 ],
[ 1, 1 ],
[ 1, 1 ],
[ 1, 1 ],
[ 1, 1 ],
];
my $data2_c1 = [ 0, 1, 2, 3 ];
my $data2_c2 = [ 4, 5, 6, 7 ];
my $data2_c3 = [ 8 ];
my $data3 = [
[ 1.1, 2.2, 3.3, 4.4, 5.5, ],
[ 3.1, 3.2, 1.3, 2.4, 1.5, ],
[ 4.1, 2.2, 0.3, 5.4, 0.5, ],
[ 12.1, 2.0, 0.0, 5.0, 0.0, ],
];
my $mask3 = [
[ 1, 1, 1, 1, 1, ],
[ 1, 1, 1, 1, 1, ],
[ 1, 1, 1, 1, 1, ],
[ 1, 1, 1, 1, 1, ],
];
my $weight3 = [ 1,1,1,1,1 ];
my %params = (
transpose => 0,
method => 'a',
dist => 'e',
);
my ($distance);
$distance = Algorithm::Cluster::clusterdistance(
%params,
data => $data2,
mask => $mask2,
weight => $weight2,
cluster1 => $data2_c1,
cluster2 => $data2_c2,
);
printf("Distance between 0 and 1 is %7.3f\n", $distance);
$distance = Algorithm::Cluster::clusterdistance(
%params,
data => $data2,
mask => $mask2,
weight => $weight2,
cluster1 => $data2_c1,
cluster2 => $data2_c3,
);
printf("Distance between 0 and 2 is %7.3f\n", $distance);
$distance = Algorithm::Cluster::clusterdistance(
%params,
data => $data2,
mask => $mask2,
weight => $weight2,
cluster1 => $data2_c2,
cluster2 => $data2_c3,
);
printf("Distance between 1 and 2 is %7.3f\n", $distance);
__END__