Method: DS::GraphAsMatrix#get_edge

Defined in:
lib/ds/graphs/graph_as_matrix.rb

#get_edge(x, y) ⇒ Object

Returns Edge(x,y) if exist.



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# File 'lib/ds/graphs/graph_as_matrix.rb', line 51

def get_edge x,y
  s = @map.index x
  t = @map.index y
  if @store[s,t] > 0
    Edge.new(x, y, @store[s,t])
  else
    nil
  end
end