COIN-OR::LEMON - Graph Library

source: lemon-0.x/demo/maps_summary.cc @ 2349:c945f577a66d

Last change on this file since 2349:c945f577a66d was 2209:d3425607d41a, checked in by Alpar Juttner, 13 years ago

Resolve 'unused variable' warning

File size: 1.2 KB
RevLine 
[2195]1/* -*- C++ -*-
2 *
3 * This file is a part of LEMON, a generic C++ optimization library
4 *
5 * Copyright (C) 2003-2006
6 * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
7 * (Egervary Research Group on Combinatorial Optimization, EGRES).
8 *
9 * Permission to use, modify and distribute this software is granted
10 * provided that this copyright notice appears in all copies. For
11 * precise terms see the accompanying LICENSE file.
12 *
13 * This software is provided "AS IS" with no warranty of any kind,
14 * express or implied, and with no claim as to its suitability for any
15 * purpose.
16 *
17 */
18
19///\ingroup demos
20///\file maps_summary demo program
21///\brief Introduction to LEMON maps
22///
23/// \include maps_summary.cc
24
25#include <iostream>
26#include <lemon/list_graph.h>
27
28using namespace lemon;
29
30
31template < typename GRAPH, typename MAP >
32typename MAP::Value  summary( GRAPH& gr, MAP& m )
33{
34  typename MAP::Value  summ = typename MAP::Value();
35 
36  for( typename GRAPH::NodeIt  n(gr); n != lemon::INVALID; ++n )
37    summ += m[n];
38
39  return summ;
40}
41
42
[2209]43int  main()
[2195]44{
45  ListGraph  gr;
46  ListGraph::NodeMap<double>  value(gr, 0.0);
47
48  //TODO: build a graph 
49 
50  std::cout << "The summary of assigned values is " << summary(gr,value) << std::endl;
51
52  return 0;
53}
Note: See TracBrowser for help on using the repository browser.