int TUNGraph::AddNode(int NId) {
if (NId == -1) { NId = MxNId; MxNId++; }
else if (IsNode(NId)) { return NId; } // already a node
else { MxNId = TMath::Mx(NId+1, MxNId()); }
NodeH.AddDat(NId, TNode(NId));
return NId;
}
// add a node with a list of neighbors
// (use TNGraphMP::IsOk to check whether the graph is consistent)
void TNEANetMP::AddNodeWithEdges(const TInt& NId, TIntV& InEIdV, TIntV& OutEIdV) {
int NodeIdx = abs((NId.GetPrimHashCd()) % Reserved());
int NodeKeyId = NodeH.AddKey13(NodeIdx, NId);
MxNId = TMath::Mx(NId+1, MxNId());
NodeH[NodeKeyId] = TNode(NId);
NodeH[NodeKeyId].InEIdV.MoveFrom(InEIdV);
NodeH[NodeKeyId].OutEIdV.MoveFrom(OutEIdV);
}
/////////////////////////////////////////////////
// Bipartite graph
int TBPGraph::AddNode(int NId, const bool& LeftNode) {
if (NId == -1) { NId = MxNId; MxNId++; }
else if (IsLNode(NId)) { IAssertR(LeftNode, TStr::Fmt("Node with id %s already exists on the 'left'.", NId)); return NId; }
else if (IsRNode(NId)) { IAssertR(! LeftNode, TStr::Fmt("Node with id %s already exists on the 'right'.", NId)); return NId; }
else { MxNId = TMath::Mx(NId+1, MxNId()); }
if (LeftNode) { LeftH.AddDat(NId, TNode(NId)); }
else { RightH.AddDat(NId, TNode(NId)); }
return NId;
}
// add a node from a vector pool
// (use TUNGraph::IsOk to check whether the graph is consistent)
int TUNGraph::AddNode(const int& NId, const TVecPool<TInt>& Pool, const int& NIdVId) {
IAssert(NId != -1);
IAssertR(! IsNode(NId), TStr::Fmt("NodeId %d already exists", NId));
MxNId = TMath::Mx(NId+1, MxNId());
TNode& Node = NodeH.AddDat(NId);
Node.Id = NId;
Node.NIdV.GenExt(Pool.GetValVPt(NIdVId), Pool.GetVLen(NIdVId));
Node.NIdV.Sort();
return NId;
}
// add a node with a list of neighbors
// (use TUNGraph::IsOk to check whether the graph is consistent)
int TUNGraph::AddNode(const int& NId, const TIntV& NbhNIdV) {
IAssert(NId != -1);
IAssertR(! IsNode(NId), TStr::Fmt("NodeId %d already exists", NId));
MxNId = TMath::Mx(NId+1, MxNId());
TNode& Node = NodeH.AddDat(NId);
Node.Id = NId;
Node.NIdV = NbhNIdV;
Node.NIdV.Sort();
return NId;
}
// Add a node of ID NId to the graph.
int TUNGraph::AddNode(int NId) {
if (NId == -1) {
NId = MxNId; MxNId++;
} else {
IAssertR(!IsNode(NId), TStr::Fmt("NodeId %d already exists", NId));
MxNId = TMath::Mx(NId+1, MxNId());
}
NodeH.AddDat(NId, TNode(NId));
return NId;
}
// Add a node of ID NId to the graph and create edges to all nodes in vector NbrNIdV.
int TUNGraph::AddNode(const int& NId, const TIntV& NbrNIdV) {
int NewNId;
if (NId == -1) {
NewNId = MxNId; MxNId++;
} else {
IAssertR(!IsNode(NId), TStr::Fmt("NodeId %d already exists", NId));
NewNId = NId;
MxNId = TMath::Mx(NewNId+1, MxNId());
}
TNode& Node = NodeH.AddDat(NewNId);
Node.Id = NewNId;
Node.NIdV = NbrNIdV;
Node.NIdV.Sort();
return NewNId;
}
// Add a node of ID NId to the graph and create edges to all nodes in the vector NIdVId in the vector pool Pool).
int TUNGraph::AddNode(const int& NId, const TVecPool<TInt>& Pool, const int& NIdVId) {
int NewNId;
if (NId == -1) {
NewNId = MxNId; MxNId++;
} else {
IAssertR(!IsNode(NId), TStr::Fmt("NodeId %d already exists", NId));
NewNId = NId;
MxNId = TMath::Mx(NewNId+1, MxNId());
}
TNode& Node = NodeH.AddDat(NewNId);
Node.Id = NewNId;
Node.NIdV.GenExt(Pool.GetValVPt(NIdVId), Pool.GetVLen(NIdVId));
Node.NIdV.Sort();
NEdges += Node.GetDeg();
return NewNId;
}
int TNEANetMP::AddNode(int NId) {
int i;
if (NId == -1) {
NId = MxNId;
MxNId++;
} else {
IAssertR(!IsNode(NId), TStr::Fmt("NodeId %d already exists", NId));
MxNId = TMath::Mx(NId+1, MxNId());
}
// update attribute columns
NodeH.AddDat(NId, TNode(NId));
for (i = 0; i < VecOfIntVecsN.Len(); i++) {
TVec<TInt>& IntVec = VecOfIntVecsN[i];
IntVec.Ins(NodeH.GetKeyId(NId), TInt::Mn);
}
TVec<TStr> DefIntVec = TVec<TStr>();
IntDefaultsN.GetKeyV(DefIntVec);
for (i = 0; i < DefIntVec.Len(); i++) {
TStr attr = DefIntVec[i];
TVec<TInt>& IntVec = VecOfIntVecsN[KeyToIndexTypeN.GetDat(DefIntVec[i]).Val2];
IntVec[NodeH.GetKeyId(NId)] = GetIntAttrDefaultN(attr);
}
for (i = 0; i < VecOfStrVecsN.Len(); i++) {
TVec<TStr>& StrVec = VecOfStrVecsN[i];
StrVec.Ins(NodeH.GetKeyId(NId), TStr::GetNullStr());
}
TVec<TStr> DefStrVec = TVec<TStr>();
IntDefaultsN.GetKeyV(DefStrVec);
for (i = 0; i < DefStrVec.Len(); i++) {
TStr attr = DefStrVec[i];
TVec<TStr>& StrVec = VecOfStrVecsN[KeyToIndexTypeN.GetDat(DefStrVec[i]).Val2];
StrVec[NodeH.GetKeyId(NId)] = GetStrAttrDefaultN(attr);
}
for (i = 0; i < VecOfFltVecsN.Len(); i++) {
TVec<TFlt>& FltVec = VecOfFltVecsN[i];
FltVec.Ins(NodeH.GetKeyId(NId), TFlt::Mn);
}
TVec<TStr> DefFltVec = TVec<TStr>();
FltDefaultsN.GetKeyV(DefFltVec);
for (i = 0; i < DefFltVec.Len(); i++) {
TStr attr = DefFltVec[i];
TVec<TFlt>& FltVec = VecOfFltVecsN[KeyToIndexTypeN.GetDat(DefFltVec[i]).Val2];
FltVec[NodeH.GetKeyId(NId)] = GetFltAttrDefaultN(attr);
}
return NId;
}
// Add a node of ID NId to the graph and create edges to all nodes in vector NbrNIdV.
int TUNGraph::AddNode(const int& NId, const TIntV& NbrNIdV) {
int NewNId;
if (NId == -1) {
NewNId = MxNId; MxNId++;
} else {
IAssertR(! IsNode(NId), TStr::Fmt("NodeId %d already exists", NId));
NewNId = NId;
MxNId = TMath::Mx(NewNId+1, MxNId());
}
TNode& Node = NodeH.AddDat(NewNId);
Node.Id = NewNId;
Node.NIdV = NbrNIdV;
Node.NIdV.Sort();
NEdges += Node.GetDeg();
for (int i = 0; i < NbrNIdV.Len(); i++) {
GetNode(NbrNIdV[i]).NIdV.AddSorted(NewNId);
}
return NewNId;
}
int TNGraph::AddNodeUnchecked(int NId) {
if (IsNode(NId)) { return NId;}
MxNId = TMath::Mx(NId+1, MxNId());
NodeH.AddDat(NId, TNode(NId));
return NId;
}
