public void RightClosureWithRemoval(Arc toBeRemoved)
{
Assert(InvertPrecedenceCheck, GraphLayer.ArcExists(toBeRemoved.Tail, toBeRemoved.Head, toBeRemoved.MachineId));
Assert(BeforeRemovalAcyclic, GraphLayer.IsAcyclic());
var arcs = SwapInMate(toBeRemoved);
Assert(InvertPrecedenceCheck, !GraphLayer.ArcExists(toBeRemoved.Tail, toBeRemoved.Head, toBeRemoved.MachineId));
//var criterion = arcs.Select(a => Solution.GetEntryTime(a.Head) + Solution.GetOperation(a.Head).RunTime + TimeSpan.FromTicks(1)).Max();
RightClosure(arcs[1], true, default);
Assert(InvertPrecedenceCheck, !GraphLayer.ArcExists(toBeRemoved.Tail, toBeRemoved.Head, toBeRemoved.MachineId));
Assert(AfterRemoveAcyclic, GraphLayer.IsAcyclic(), "GraphLayer.IsAcyclic()");
}
public void LeftClosureWithRemoval(Arc toBeRemoved)
{
Assert(InvertPrecedenceCheck, GraphLayer.ArcExists(toBeRemoved.Tail, toBeRemoved.Head, toBeRemoved.MachineId));
Assert(BeforeRemovalAcyclic, GraphLayer.IsAcyclic());
if (!GraphLayer.TimesAreUpToDate())
{
throw new Exception();
}
Route route = Solution.GetRoute(toBeRemoved.Head);
var criterion = route.Operations
.SelectMany(op => GraphLayer.OutgoingArcs(op.Id))
.Select(a => a.Head)
.Distinct()
.Select(v => Solution.GetEntryTime(v))
.Max() + TimeSpan.FromTicks(1);
var arcs = SwapInMate(toBeRemoved);
var otherCriterion = route.Operations
.SelectMany(op => GraphLayer.OutgoingArcs(op.Id))
.Select(a => a.Head)
.Distinct()
.Select(v => Solution.GetEntryTime(v))
.Max() + TimeSpan.FromTicks(1);
Assert(InvertPrecedenceCheck, !GraphLayer.ArcExists(toBeRemoved.Tail, toBeRemoved.Head, toBeRemoved.MachineId));
//var criterion = arcs.Select(a => Solution.GetEntryTime(a.Head) + Solution.GetOperation(a.Head).RunTime + TimeSpan.FromTicks(1)).Max();
LeftClosure(arcs[1], useTerminationCriterion: true, criterion);
Assert(InvertPrecedenceCheck, !GraphLayer.ArcExists(toBeRemoved.Tail, toBeRemoved.Head, toBeRemoved.MachineId));
if (!GraphLayer.IsAcyclic())
{
Console.WriteLine($"Cycle detected, visualizing");
Console.WriteLine($"Termination criterion = {criterion.Show()}");
GraphLayer.Visualize(GraphVisualization.NeighbourSelector(GraphLayer, route, 2));
}
Assert(AfterRemoveAcyclic, GraphLayer.IsAcyclic());
}
