public override List <int> runSimulation(Plan p, int maxSimulationLength)
{
this.d.initialState = p.currentState;
engine.search(true);
var sol = engine.getSolution();
foreach (var item in sol)
{
p.addAction(d.operators[item]);
}
return(sol);
}
/// <summary>
/// Vyuziva turnajovou selekci
/// </summary>
/// <param name="s"></param>
/// <returns></returns>
public override List <int> runSimulation(Plan p, int maxSimulationLength)
{
this.maxLenght = maxSimulationLength;
simulation.Clear();
State state = p.currentState;
for (int i = 0; i < maxLenght; i++)
{
if (dom.isGoalState(state))
{
break;
}
var successors = dom.getSuccessors(state);
if (successors.Count <= 0)
{
return(simulation);
}
int opIndex = -1;
double opPerformance = double.MaxValue;
while (opIndex == -1)
{
foreach (var item in successors.Keys)
{
if (Program.r.NextDouble() <= tournamentSizeProportional)
{
if (opPerformance > getOperatorPerformance(item.orderIndex))
{
opPerformance = getOperatorPerformance(item.orderIndex);
opIndex = item.orderIndex;
}
}
}
}
simulation.Add(opIndex);
p.addAction(dom.operators[opIndex]);
state = Operator.apply(dom.operators[opIndex], state);
}
return(simulation);
}
public TreeNode selectSuccesor(Plan simulPlan)
{
if (this.isLeaf)
{
return(this);
}
if (this.succesors.Count == 0)
{
removeNode();
simulPlan.removeLastAction();
return(parrent.selectSuccesor(simulPlan));
}
double max = -10;
TreeNode bestSuccesor = null;
foreach (var item in succesors)
{
if (item.isFinished)
{
continue;
}
double val = item.eval();
if (val > max)
{
max = val;
bestSuccesor = item;
}
}
if (bestSuccesor == null)
{
this.isFinished = true;
bestSuccesor = succesors[0];
}
simulPlan.addAction(dom.operators[bestSuccesor.action]);
return(bestSuccesor.selectSuccesor(simulPlan));
}
public override List <int> runSimulation(Plan p, int maxSimulationLength)
{
simulation.Clear();
State state = p.currentState;
for (int i = 0; i < maxLength; i++)
{
if (dom.isGoalState(state))
{
break;
}
var successors = dom.getSuccessors(state);
if (successors.Count == 0)
{
break;
}
Operator op = successors.Keys.ElementAt(Program.r.Next(successors.Keys.Count));
simulation.Add(op.orderIndex);
p.addAction(op);
state = Operator.apply(op, state);
}
this.finalState = state;
return(simulation);
}