Class: FeldtRuby::SingleLinkageMetric

Inherits:

ClusterLinkageMetric

• Object
• Distance
• Metric
• CompositeMetric
• ClusterLinkageMetric
• FeldtRuby::SingleLinkageMetric

Defined in:

lib/feldtruby/statistics/clustering.rb

Overview

Single linkage metric between clusters - distance between nearest members.

Instance Method Summary

• #calc(cluster1, cluster2) ⇒ Object

Methods included from SetDistance

#pairwise_distances

Methods included from CompositableDistance

#initialize

Instance Method Details

#calc(cluster1, cluster2) ⇒ Object

# File 'lib/feldtruby/statistics/clustering.rb', line 19

def calc(cluster1, cluster2)
  pairwise_distances(cluster1, cluster2, @sub_metric).min
end