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C++ UndirectedGraph::clear方法代码示例

本文整理汇总了C++中UndirectedGraph::clear方法的典型用法代码示例。如果您正苦于以下问题:C++ UndirectedGraph::clear方法的具体用法?C++ UndirectedGraph::clear怎么用?C++ UndirectedGraph::clear使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在UndirectedGraph的用法示例。


在下文中一共展示了UndirectedGraph::clear方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: getGreedyHeuristicResult

void GreedyHeuristic::getGreedyHeuristicResult(UndirectedGraph* aTree, int cardinality, string ls_type) {

  UndirectedGraph* greedyTree = new UndirectedGraph();
  bool started = false;
  for (list<Edge*>::iterator anEdge = ((*graph).edges).begin(); anEdge != ((*graph).edges).end(); anEdge++) {
    greedyTree->clear();
    greedyTree->addVertex((*anEdge)->fromVertex());
    greedyTree->addVertex((*anEdge)->toVertex());
    greedyTree->addEdge(*anEdge);
    generateNeighborhoodFor(*anEdge);
    for (int k = 1; k < cardinality; k++) {
      Edge* kctn = getMinNeighbor();
      Vertex* nn = determineNeighborNode(kctn,greedyTree);
      greedyTree->addVertex(nn);
      greedyTree->addEdge(kctn);
      adaptNeighborhoodFor(kctn,nn,greedyTree);
    }
    if (!(ls_type == "no")) {
      
      /* application of local search */
      if (ls_type == "leafs") {
	LocalSearch lsm(graph,greedyTree);
	lsm.run(ls_type);
      }
      else {
	if (ls_type == "cycles_leafs") {
	  //cout << *greedyTree << endl;
	  LocalSearchB lsm;
	  lsm.run(graph,greedyTree);
	}
      }
      /* end local search */
      /*
      if (!isConnectedTree(greedyTree)) {
	cout << "non-connected tree" << endl;
      }
      */

    }
    greedyTree->setWeight(weightOfSolution(greedyTree));
    if (started == false) {
      started = true;
      aTree->copy(greedyTree);
    }
    else {
      if ((greedyTree->weight()) < (aTree->weight())) {
	aTree->copy(greedyTree);
      }
    }
  }
  delete(greedyTree);
}
开发者ID:contaconta,项目名称:neurons,代码行数:52,代码来源:GreedyHeuristic.cpp


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