private Endpoints UncheckedAdd(int tail, int head)
{
_currentMaxTail = tail < _currentMaxTail ? int.MaxValue : tail;
int newVertexCountCandidate = Math.Max(tail, head) + 1;
if (newVertexCountCandidate > _vertexCount)
{
_vertexCount = newVertexCountCandidate;
}
var edge = new Endpoints(tail, head);
_edges = ArrayPrefixBuilder.Add(_edges, edge, false);
return(edge);
}
private int UncheckedAdd(int tail, int head)
{
int newVertexCountCandidate = Math.Max(tail, head) + 1;
if (newVertexCountCandidate > _vertexCount)
{
_vertexCount = newVertexCountCandidate;
}
Debug.Assert(_tailByEdge.Count == _headByEdge.Count, "_tailByEdge.Count == _headByEdge.Count");
int edge = _tailByEdge.Count;
_tailByEdge = ArrayPrefixBuilder.Add(_tailByEdge, tail, false);
_headByEdge = ArrayPrefixBuilder.Add(_headByEdge, head, false);
return(edge);
}
private Endpoints UncheckedAdd(int tail, int head)
{
int newVertexCountCandidate = Math.Max(tail, head) + 1;
if (newVertexCountCandidate > _vertexCount)
{
_vertexCount = newVertexCountCandidate;
}
var edge = new Endpoints(tail, head);
_edges = ArrayPrefixBuilder.Add(_edges, edge, false);
++_edgeCount;
if (tail != head)
{
var invertedEdge = new Endpoints(head, tail);
_edges = ArrayPrefixBuilder.Add(_edges, invertedEdge, false);
}
return(edge);
}
