/// <summary>
/// Computes the operator label in the relaxed planning graph.
/// </summary>
/// <param name="stateLabels">State labels from the predecessor layer in the graph.</param>
/// <param name="evaluationStrategy">Evaluation strategy of the planning graph.</param>
/// <returns>Computed operator label in the relaxed planning graph.</returns>
public double EvaluateOperatorPlanningGraphLabel(IStateLabels stateLabels, ForwardCostEvaluationStrategy evaluationStrategy)
{
double result = 0;
foreach (var conditions in this)
{
result = Math.Max(result, conditions.EvaluateOperatorPlanningGraphLabel(stateLabels, evaluationStrategy));
}
return(result);
}
/// <summary>
/// Computes the operator label in the relaxed planning graph.
/// </summary>
/// <param name="stateLabels">State labels from the predecessor layer in the graph.</param>
/// <param name="evaluationStrategy">Evaluation strategy of the planning graph.</param>
/// <returns>Computed operator label in the relaxed planning graph.</returns>
public double EvaluateOperatorPlanningGraphLabel(IStateLabels stateLabels, ForwardCostEvaluationStrategy evaluationStrategy)
{
StateLabels labels = (StateLabels)stateLabels;
double result = 0;
foreach (var assignment in this)
{
double variableLabel = labels[assignment];
if (evaluationStrategy == ForwardCostEvaluationStrategy.ADDITIVE_VALUE)
{
result += variableLabel;
}
else
{
result = Math.Max(result, variableLabel);
}
}
return(result);
}
/// <summary>
/// Computes the operator label in the relaxed planning graph.
/// </summary>
/// <param name="substitution">Variable substitution.</param>
/// <param name="stateLabels">Atom labels from the predecessor layer in the graph.</param>
/// <param name="evaluationStrategy">Evaluation strategy of the planning graph.</param>
/// <returns>Computed operator label in the relaxed planning graph.</returns>
public double EvaluateOperatorPlanningGraphLabel(ISubstitution substitution, IStateLabels stateLabels, ForwardCostEvaluationStrategy evaluationStrategy)
{
return(EvaluationManager.EvaluateOperatorPlanningGraphLabel(this, substitution, (StateLabels)stateLabels, evaluationStrategy));
}
/// <summary>
/// Computes the operator label in the relaxed planning graph.
/// </summary>
/// <param name="stateLabels">State labels from the predecessor layer in the graph.</param>
/// <param name="evaluationStrategy">Evaluation strategy of the planning graph.</param>
/// <returns>Computed operator label in the relaxed planning graph.</returns>
public double EvaluateOperatorPlanningGraphLabel(IStateLabels stateLabels, ForwardCostEvaluationStrategy evaluationStrategy)
{
return(EvaluateOperatorPlanningGraphLabel(null, stateLabels, evaluationStrategy));
}
/// <summary>
/// Computes the operator label in the relaxed planning graph.
/// </summary>
/// <param name="stateLabels">State labels from the predecessor layer in the graph.</param>
/// <param name="evaluationStrategy">Evaluation strategy of the planning graph.</param>
/// <returns>Computed operator label in the relaxed planning graph.</returns>
public double EvaluateOperatorPlanningGraphLabel(IStateLabels stateLabels, ForwardCostEvaluationStrategy evaluationStrategy)
{
return(int.MaxValue);
}
/// <summary>
/// Computes the operator label in the relaxed planning graph.
/// </summary>
/// <param name="stateLabels">Atom labels from the predecessor layer in the graph.</param>
/// <param name="evaluationStrategy">Evaluation strategy of the planning graph.</param>
/// <returns>Computed operator label in the relaxed planning graph.</returns>
public double ComputePlanningGraphLabel(IStateLabels stateLabels, ForwardCostEvaluationStrategy evaluationStrategy)
{
return(Preconditions.EvaluateOperatorPlanningGraphLabel(stateLabels, evaluationStrategy));
}
/// <summary>
/// Computes the operator label in the relaxed planning graph.
/// </summary>
/// <param name="stateLabels">Atom labels from the predecessor layer in the graph.</param>
/// <param name="evaluationStrategy">Evaluation strategy of the planning graph.</param>
/// <returns>Computed operator label in the relaxed planning graph.</returns>
public double ComputePlanningGraphLabel(IStateLabels stateLabels, ForwardCostEvaluationStrategy evaluationStrategy)
{
return(LiftedOperator.ComputePlanningGraphLabel(Substitution, (StateLabels)stateLabels, evaluationStrategy));
}
