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C++ TPt::SortNIdById方法代码示例

本文整理汇总了C++中TPt::SortNIdById方法的典型用法代码示例。如果您正苦于以下问题:C++ TPt::SortNIdById方法的具体用法?C++ TPt::SortNIdById怎么用?C++ TPt::SortNIdById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TPt的用法示例。


在下文中一共展示了TPt::SortNIdById方法的2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: while

// Test node data sorting
TEST(TNodeEdgeNet, SortNodeData) {
  int NNodes = 10000;
  int NEdges = 100000;

  TPt <TNodeEdgeNet<TInt, TInt> > Net;
  TPt <TNodeEdgeNet<TInt, TInt> > Net1;
  TPt <TNodeEdgeNet<TInt, TInt> > Net2;
  int i;
  int n;
  int NCount;
  int x,y;
  bool Sorted;
  int Min;
  int Value;

  Net = TNodeEdgeNet<TInt, TInt>::New();
  EXPECT_EQ(1,Net->Empty());

  // create the nodes
  for (i = 0; i < NNodes; i++) {
    Net->AddNode((i*13) % NNodes);
  }
  EXPECT_EQ(0,Net->Empty());
  EXPECT_EQ(NNodes,Net->GetNodes());

  // create random edges
  NCount = NEdges;
  while (NCount > 0) {
    x = (long) (drand48() * NNodes);
    y = (long) (drand48() * NNodes);
    n = Net->AddEdge(x, y);
    NCount--;
  }

  EXPECT_EQ(NEdges,Net->GetEdges());

  EXPECT_EQ(0,Net->Empty());
  EXPECT_EQ(1,Net->IsOk());

  for (i = 0; i < NNodes; i++) {
    EXPECT_EQ(1,Net->IsNode(i));
  }

  EXPECT_EQ(0,Net->IsNode(NNodes));
  EXPECT_EQ(0,Net->IsNode(NNodes+1));
  EXPECT_EQ(0,Net->IsNode(2*NNodes));

  // add data to nodes, square of node ID % NNodes
  for (TNodeEdgeNet<TInt, TInt>::TNodeI NI = Net->BegNI(); NI < Net->EndNI(); NI++) {
    // Net->AddNode(NI.GetId(), (NI.GetId()*NI.GetId()) % NNodes);
    Net->SetNDat(NI.GetId(), NI.GetId()*NI.GetId() % NNodes);
  }

  // test node data
  for (TNodeEdgeNet<TInt, TInt>::TNodeI NI = Net->BegNI(); NI < Net->EndNI(); NI++) {
    EXPECT_EQ((NI.GetId()*NI.GetId()) % NNodes, Net->GetNDat(NI.GetId()));
  }

  // test sorting of node IDs (unsorted)
  Min = -1;
  Sorted = true;
  for (TNodeEdgeNet<TInt, TInt>::TNodeI NI = Net->BegNI(); NI < Net->EndNI(); NI++) {
    Value = NI.GetId();
    if (Min > Value) {
      Sorted = false;
    }
    Min = Value;
  }
  EXPECT_EQ(false,Sorted);

  // sort the nodes by node IDs (sorted)
  Net->SortNIdById();

  // test sorting of node IDs
  Min = -1;
  Sorted = true;
  for (TNodeEdgeNet<TInt, TInt>::TNodeI NI = Net->BegNI(); NI < Net->EndNI(); NI++) {
    Value = NI.GetId();
    if (Min > Value) {
      Sorted = false;
    }
    Min = Value;
  }
  EXPECT_EQ(true,Sorted);

  // test sorting of node data (unsorted)
  Min = -1;
  Sorted = true;
  for (TNodeEdgeNet<TInt, TInt>::TNodeI NI = Net->BegNI(); NI < Net->EndNI(); NI++) {
    Value = Net->GetNDat(NI.GetId());
    if (Min > Value) {
      Sorted = false;
    }
    Min = Value;
  }
  EXPECT_EQ(false,Sorted);

  // sort the nodes by node data
  Net->SortNIdByDat();
//.........这里部分代码省略.........
开发者ID:Aleyasen,项目名称:Alaki,代码行数:101,代码来源:test-TNodeEdgeNet.cpp

示例2: SortNodeData

// Test node data sorting
void SortNodeData() {
  int NNodes = 10000;
  int NEdges = 100000;

  TPt <TNodeEDatNet<TInt, TInt> > Net;
  TPt <TNodeEDatNet<TInt, TInt> > Net1;
  TPt <TNodeEDatNet<TInt, TInt> > Net2;
  int i;
  int n;
  int NCount;
  int x,y;
  bool t;
  int NodeId;
  int NodeDat;
  bool ok;
  bool Sorted;
  int Min;
  int Value;

  Net = TNodeEDatNet<TInt, TInt>::New();
  t = Net->Empty();

  // create the nodes
  for (i = 0; i < NNodes; i++) {
    Net->AddNode((i*13) % NNodes);
  }
  t = Net->Empty();
  n = Net->GetNodes();

  // create random edges
  NCount = NEdges;
  while (NCount > 0) {
    x = (long) (drand48() * NNodes);
    y = (long) (drand48() * NNodes);
    // Net->GetEdges() is not correct for the loops (x == y),
    // skip the loops in this test
    if (x != y  &&  !Net->IsEdge(x,y)) {
      n = Net->AddEdge(x, y);
      NCount--;
    }
  }
  PrintNStats("SortNodeData:Net", Net);

  // add data to nodes, square of node ID % NNodes
  for (TNodeEDatNet<TInt, TInt>::TNodeI NI = Net->BegNI(); NI < Net->EndNI(); NI++) {
    NodeId = NI.GetId();
    NodeDat = (NI.GetId()*NI.GetId()) % NNodes;
    Net->SetNDat(NodeId, NodeDat);
  }

  // test node data
  ok = true;
  for (TNodeEDatNet<TInt, TInt>::TNodeI NI = Net->BegNI(); NI < Net->EndNI(); NI++) {
    NodeDat = Net->GetNDat(NI.GetId());
    Value = (NI.GetId()*NI.GetId()) % NNodes;
    if (NodeDat != Value) {
      ok = false;
    }
  }
  printf("network SortNodeData:Net, status1 %s\n", (ok == true) ? "ok" : "ERROR");

  // test sorting of node IDs (unsorted)
  Min = -1;
  Sorted = true;
  for (TNodeEDatNet<TInt, TInt>::TNodeI NI = Net->BegNI(); NI < Net->EndNI(); NI++) {
    Value = NI.GetId();
    if (Min > Value) {
      Sorted = false;
    }
    Min = Value;
  }
  printf("network SortNodeData:Net, status2 %s\n", (Sorted == false) ? "ok" : "ERROR");

  // sort the nodes by node IDs (sorted)
  Net->SortNIdById();

  // test sorting of node IDs
  Min = -1;
  Sorted = true;
  for (TNodeEDatNet<TInt, TInt>::TNodeI NI = Net->BegNI(); NI < Net->EndNI(); NI++) {
    Value = NI.GetId();
    if (Min > Value) {
      Sorted = false;
    }
    Min = Value;
  }
  printf("network SortNodeData:Net, status3 %s\n", (Sorted == true) ? "ok" : "ERROR");

  // test sorting of node data (unsorted)
  Min = -1;
  Sorted = true;
  for (TNodeEDatNet<TInt, TInt>::TNodeI NI = Net->BegNI(); NI < Net->EndNI(); NI++) {
    Value = Net->GetNDat(NI.GetId());
    if (Min > Value) {
      Sorted = false;
    }
    Min = Value;
  }
  printf("network SortNodeData:Net, status4 %s\n", (Sorted == false) ? "ok" : "ERROR");
//.........这里部分代码省略.........
开发者ID:Accio,项目名称:snap,代码行数:101,代码来源:demo-TNodeEDatNet.cpp


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