Class: Array

Inherits:

Object

Object
Array

show all

Includes:: DistanceMeasures

Defined in:: lib/distance_measures.rb

Constant Summary

Constants included from DistanceMeasures

DistanceMeasures::R, DistanceMeasures::RAD_PER_DEG, DistanceMeasures::R_KM, DistanceMeasures::R_MILES

Instance Method Summary collapse

Methods included from DistanceMeasures

#binary_jaccard_distance, #binary_jaccard_index, #cosine_similarity, #haversine_distance, #jaccard_distance, #jaccard_index, #tanimoto_coefficient

Instance Method Details

#intersection_with(other) ⇒ `Object`

en.wikipedia.org/wiki/Intersection_(set_theory)



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# File 'lib/distance_measures.rb', line 14

def intersection_with(other)
  (self & other)
end

#union_with(other) ⇒ `Object`

en.wikipedia.org/wiki/Union_(set_theory)



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# File 'lib/distance_measures.rb', line 19

def union_with(other)
  (self + other).uniq
end