Esempio n. 1
0
void TNEANetMP::GetWeightOutEdgesV(TFltV& OutWeights, const TFltV& AttrVal) {
    for (TEdgeI it = BegEI(); it < EndEI(); it++) {
        int EId = it.GetId();
        int SrcId = it.GetSrcNId();
        OutWeights[SrcId] +=AttrVal[GetFltKeyIdE(EId)];
    }
}
Esempio n. 2
0
// Check the graph data structure for internal consistency.
bool TUNGraph::IsOk(const bool& ThrowExcept) const {
  bool RetVal = true;
  for (int N = NodeH.FFirstKeyId(); NodeH.FNextKeyId(N); ) {
    const TNode& Node = NodeH[N];
    if (! Node.NIdV.IsSorted()) {
      const TStr Msg = TStr::Fmt("Neighbor list of node %d is not sorted.", Node.GetId());
      if (ThrowExcept) { EAssertR(false, Msg); } else { ErrNotify(Msg.CStr()); }
      RetVal=false;
    }
    int prevNId = -1;
    for (int e = 0; e < Node.GetDeg(); e++) {
      if (! IsNode(Node.GetNbrNId(e))) {
        const TStr Msg = TStr::Fmt("Edge %d --> %d: node %d does not exist.",
          Node.GetId(), Node.GetNbrNId(e), Node.GetNbrNId(e));
        if (ThrowExcept) { EAssertR(false, Msg); } else { ErrNotify(Msg.CStr()); }
        RetVal=false;
      }
      if (e > 0 && prevNId == Node.GetNbrNId(e)) {
        const TStr Msg = TStr::Fmt("Node %d has duplicate edge %d --> %d.",
          Node.GetId(), Node.GetId(), Node.GetNbrNId(e));
        if (ThrowExcept) { EAssertR(false, Msg); } else { ErrNotify(Msg.CStr()); }
        RetVal=false;
      }
      prevNId = Node.GetNbrNId(e);
    }
  }
  int EdgeCnt = 0;
  for (TEdgeI EI = BegEI(); EI < EndEI(); EI++) { EdgeCnt++; }
  if (EdgeCnt != GetEdges()) {
    const TStr Msg = TStr::Fmt("Number of edges counter is corrupted: GetEdges():%d, EdgeCount:%d.", GetEdges(), EdgeCnt);
    if (ThrowExcept) { EAssertR(false, Msg); } else { ErrNotify(Msg.CStr()); }
    RetVal=false;
  }
  return RetVal;
}
Esempio n. 3
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void TNEANetMP::Dump(FILE *OutF) const {
  const int NodePlaces = (int) ceil(log10((double) GetNodes()));
  const int EdgePlaces = (int) ceil(log10((double) GetEdges()));
  fprintf(OutF, "-------------------------------------------------\nDirected Node-Edge Network: nodes: %d, edges: %d\n", GetNodes(), GetEdges());
  for (TNodeI NodeI = BegNI(); NodeI < EndNI(); NodeI++) {
    fprintf(OutF, "  %*d]\n", NodePlaces, NodeI.GetId());
    // load node attributes
    TIntV IntAttrN;
    IntAttrValueNI(NodeI.GetId(), IntAttrN);
    fprintf(OutF, "    nai[%d]", IntAttrN.Len());
    for (int i = 0; i < IntAttrN.Len(); i++) {
      fprintf(OutF, " %*i", NodePlaces, IntAttrN[i]()); }
    TStrV StrAttrN;
    StrAttrValueNI(NodeI.GetId(), StrAttrN);
    fprintf(OutF, "    nas[%d]", StrAttrN.Len());
    for (int i = 0; i < StrAttrN.Len(); i++) {
      fprintf(OutF, " %*s", NodePlaces, StrAttrN[i]()); }
    TFltV FltAttrN;
    FltAttrValueNI(NodeI.GetId(), FltAttrN);
    fprintf(OutF, "    naf[%d]", FltAttrN.Len());
    for (int i = 0; i < FltAttrN.Len(); i++) {
      fprintf(OutF, " %*f", NodePlaces, FltAttrN[i]()); }

    fprintf(OutF, "    in[%d]", NodeI.GetInDeg());
    for (int edge = 0; edge < NodeI.GetInDeg(); edge++) {
      fprintf(OutF, " %*d", EdgePlaces, NodeI.GetInEId(edge)); }
    fprintf(OutF, "\n");
    fprintf(OutF, "    out[%d]", NodeI.GetOutDeg());
    for (int edge = 0; edge < NodeI.GetOutDeg(); edge++) {
      fprintf(OutF, " %*d", EdgePlaces, NodeI.GetOutEId(edge)); }
    fprintf(OutF, "\n");
  }
  for (TEdgeI EdgeI = BegEI(); EdgeI < EndEI(); EdgeI++) {
    fprintf(OutF, "  %*d]  %*d  ->  %*d", EdgePlaces, EdgeI.GetId(), NodePlaces, EdgeI.GetSrcNId(), NodePlaces, EdgeI.GetDstNId());

    // load edge attributes
    TIntV IntAttrE;
    IntAttrValueEI(EdgeI.GetId(), IntAttrE);
    fprintf(OutF, "    eai[%d]", IntAttrE.Len());
    for (int i = 0; i < IntAttrE.Len(); i++) {
      fprintf(OutF, " %*i", EdgePlaces, IntAttrE[i]());
    }
    TStrV StrAttrE;
    StrAttrValueEI(EdgeI.GetId(), StrAttrE);
    fprintf(OutF, "    eas[%d]", StrAttrE.Len());
    for (int i = 0; i < StrAttrE.Len(); i++) {
      fprintf(OutF, " %*s", EdgePlaces, StrAttrE[i]());
    }
    TFltV FltAttrE;
    FltAttrValueEI(EdgeI.GetId(), FltAttrE);
    fprintf(OutF, "    eaf[%d]", FltAttrE.Len());
    for (int i = 0; i < FltAttrE.Len(); i++) {
      fprintf(OutF, " %*f", EdgePlaces, FltAttrE[i]());
    }
    fprintf(OutF, "\n");
  }
  fprintf(OutF, "\n");
}
Esempio n. 4
0
void TNEGraph::Dump(FILE *OutF) const {
  const int NodePlaces = (int) ceil(log10((double) GetNodes()));
  const int EdgePlaces = (int) ceil(log10((double) GetEdges()));
  fprintf(OutF, "-------------------------------------------------\nDirected Node-Edge Graph: nodes: %d, edges: %d\n", GetNodes(), GetEdges());
  for (TNodeI NodeI = BegNI(); NodeI < EndNI(); NodeI++) {
    fprintf(OutF, "  %*d]\n", NodePlaces, NodeI.GetId());
    fprintf(OutF, "    in[%d]", NodeI.GetInDeg());
    for (int edge = 0; edge < NodeI.GetInDeg(); edge++) {
      fprintf(OutF, " %*d", EdgePlaces, NodeI.GetInEId(edge)); }
    fprintf(OutF, "\n    out[%d]", NodeI.GetOutDeg());
    for (int edge = 0; edge < NodeI.GetOutDeg(); edge++) {
      fprintf(OutF, " %*d", EdgePlaces, NodeI.GetOutEId(edge)); }
    fprintf(OutF, "\n");
  }
  for (TEdgeI EdgeI = BegEI(); EdgeI < EndEI(); EdgeI++) {
    fprintf(OutF, "  %*d]  %*d  ->  %*d\n", EdgePlaces, EdgeI.GetId(), NodePlaces, EdgeI.GetSrcNId(), NodePlaces, EdgeI.GetDstNId());
  }
  fprintf(OutF, "\n");
}