Method: PEROBS::BigTreeNode#statistics

Defined in:
lib/perobs/BigTreeNode.rb

#statistics(stats) ⇒ Object

Gather some statistics about the node and all sub nodes.

Parameters:

  • stats (Stats) —

    Data structure that stores the gathered data



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# File 'lib/perobs/BigTreeNode.rb', line 702

def statistics(stats)
  traverse do |node, position, stack|
    if position == 0
      if node.is_leaf?
        stats.leaf_nodes += 1
        depth = stack.size + 1
        if stats.min_depth.nil? || stats.min_depth < depth
          stats.min_depth = depth
        end
        if stats.max_depth.nil? || stats.max_depth > depth
          stats.max_depth = depth
        end
      else
        stats.branch_nodes += 1
      end
    end
  end
end