GraphUtil.h File Reference

#include "DataFormats/Math/interface/Graph.h"
#include "DataFormats/Math/interface/GraphWalker.h"
#include <iostream>
#include <string>

Go to the source code of this file.

Functions
template<class N , class E >
void	graph_combine (const math::Graph< N, E > &g1, const math::Graph< N, E > &g2, const N &n1, const N &n2, const N &root, math::Graph< N, E > &result)
template<class N , class E >
void	graph_tree_output (const math::Graph< N, E > &g, const N &root, std::ostream &os)
template<class N , class E >
void	output (const math::Graph< N, E > &g, const N &root)

Function Documentation

graph_combine()

template<class N , class E >

void graph_combine	(	const math::Graph< N, E > &	g1,
		const math::Graph< N, E > &	g2,
		const N &	n1,
		const N &	n2,
		const N &	root,
		math::Graph< N, E > &	result
	)

Definition at line 21 of file GraphUtil.h.

                                            {
  result = g1;
  result.replace(n1, n2);
  math::GraphWalker<N, E> walker(g2, n2);
  while (walker.next()) {
    const N& parent = g2.nodeData((++walker.stack().rbegin())->first->first);
    result.addEdge(parent, walker.current().first, walker.current().second);
  }
  result.replace(n2, root);
}

References math::GraphWalker< N, E >::current(), dqmdumpme::first, diffTwoXMLs::g1, diffTwoXMLs::g2, N, math::GraphWalker< N, E >::next(), class-composition::parent, mps_fire::result, and math::GraphWalker< N, E >::stack().

graph_tree_output()

template<class N , class E >

void graph_tree_output	(	const math::Graph< N, E > &	g,
		const N &	root,
		std::ostream &	os
	)

Definition at line 38 of file GraphUtil.h.

                                                                                {
  math::GraphWalker<N, E> w(g, root);
  bool go = true;
  unsigned int depth = 0;
  while (go) {
    std::string s(2 * depth, ' ');
    os << ' ' << s << w.current().first << '(' << w.current().second << ')' << std::endl;
    go = w.firstChild();
    if (go) {
      ++depth;
    } else if (w.stack().size() > 1 && w.nextSibling()) {
      go = true;
    } else {
      go = false;
      while (w.parent()) {
        --depth;
        if (w.stack().size() > 1 && w.nextSibling()) {
          go = true;
          break;
        }
      }
    }
  }
}

References LEDCalibrationChannels::depth, g, alignCSCRings::s, AlCaHLTBitMon_QueryRunRegistry::string, and w.

output()

template<class N , class E >

void output	(	const math::Graph< N, E > &	g,
		const N &	root
	)

Definition at line 10 of file GraphUtil.h.

                                                     {
  math::GraphWalker<N, E> w(g, root);
  bool go = true;
  while (go) {
    std::cout << w.current().first << ' ';
    go = w.next();
  }
  std::cout << std::endl;
}

References gather_cfg::cout, g, and w.