Method: BiDimensionalTree#number_nodes_vert

Defined in:
lib/bi-dimensional-access.rb

#number_nodes_vert(node = @root) ⇒ Object 



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# File 'lib/bi-dimensional-access.rb', line 271

def number_nodes_vert(node = @root)
  if node.nil?
    0
  else
    1 +
    number_nodes_vert(node.south) +
    number_nodes_vert(node.north)
  end
end