Class: KMeansClusterer::Point

Inherits:
Object
  • Object
show all
Defined in:
lib/kmeans-clusterer.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(id, data, centroid_distances, label = nil) ⇒ Point

Returns a new instance of Point.



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# File 'lib/kmeans-clusterer.rb', line 68

def initialize id, data, centroid_distances, label = nil
  @id = id
  @data = data
  @centroid_distances = centroid_distances
  @label = label
end

Instance Attribute Details

#centroid_distances ⇒ Object (readonly)

Returns the value of attribute centroid_distances.



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# File 'lib/kmeans-clusterer.rb', line 65

def centroid_distances
  @centroid_distances
end

#cluster ⇒ Object

Returns the value of attribute cluster.



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# File 'lib/kmeans-clusterer.rb', line 66

def cluster
  @cluster
end

#data ⇒ Object (readonly)

Returns the value of attribute data.



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# File 'lib/kmeans-clusterer.rb', line 65

def data
  @data
end

#id ⇒ Object (readonly)

Returns the value of attribute id.



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# File 'lib/kmeans-clusterer.rb', line 65

def id
  @id
end

#label ⇒ Object

Returns the value of attribute label.



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# File 'lib/kmeans-clusterer.rb', line 66

def label
  @label
end

Instance Method Details

#[](index) ⇒ Object 



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# File 'lib/kmeans-clusterer.rb', line 75

def [] index
  @data[index]
end

#centroid_distance ⇒ Object 



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# File 'lib/kmeans-clusterer.rb', line 91

def centroid_distance
  @centroid_distances[@cluster.id]
end

#dimension ⇒ Object 



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# File 'lib/kmeans-clusterer.rb', line 87

def dimension
  @data.length
end

#to_a ⇒ Object 



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# File 'lib/kmeans-clusterer.rb', line 79

def to_a
  @data.to_a
end

#to_s ⇒ Object 



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# File 'lib/kmeans-clusterer.rb', line 83

def to_s
  to_a.to_s
end