Class: Clusta::Geometry::DirectedNeighborhood

Inherits:
Neighborhood show all
Defined in:
lib/clusta/geometry/directed/neighborhood.rb

Instance Attribute Summary

Attributes included from Schema

#extra_inputs

Instance Method Summary collapse

Methods inherited from Neighborhood

#joins?, #size

Methods inherited from Element

inherited

Methods included from Serialization::TSV

#extra_inputs=, #extra_outputs, included, #process_args, #suffix, #to_flat, #to_tsv_component

Methods included from Serialization::JSON

included, #non_key_field_data, #process_args, #to_flat, #to_hash

Methods included from Serialization

included, #initialize, #process_args, #stream_name

Methods included from Schema

#extra_outputs, #fields, included, #keys, #non_key_fields

Instance Method Details

#degree_pairs ⇒ Object 



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# File 'lib/clusta/geometry/directed/neighborhood.rb', line 10

def degree_pairs
  neighbors.map do |neighbor|
    # This vertex's in-degree is not known to us; we just have
    # its out-degree based on the size of this neighborhood.
    #
    # We don't know anything about each neighbor's degree than
    # its in-degree is at least 1 b/c it's in this vertex's
    # neighborhood.
    DirectedDegreePair.new(label, neighbor.label, 0, size, 1, 0)
  end
end

#directed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/clusta/geometry/directed/neighborhood.rb', line 6

def directed?
  true
end

#reversed_degree_pairs ⇒ Object 



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# File 'lib/clusta/geometry/directed/neighborhood.rb', line 22

def reversed_degree_pairs
  neighbors.map do |neighbor|
    DirectedDegreePair.new(neighbor.label, label, 1, 0, 0, size)
  end
end