Contents

class Numeric
  # Returns the distance between self an another value.
  # This is the same as #- but it provides an alternative
  # for common naming between variant classes.
  #
  #   require 'facet/numeric/distance'
  #
  #   4.distance(3)  #=> 1
  #
  def distance( other )
    self - other
  end
end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
facets-0.6.3	lib/facet/numeric/distance.rb
facets-0.7.0	lib/facet/numeric/distance.rb
facets-0.7.1	lib/facet/numeric/distance.rb
facets-0.7.2	lib/facet/numeric/distance.rb