public HillClimbingAlgorithm(string name, IStopCriteria <T> stopCriteria, Mover mover,
ILogger <HillClimbingAlgorithm <T> > logger, SolutionSaver analyzer = null) :
base(name, logger)
{
StopCriteria = stopCriteria;
Mover = mover;
_saver = analyzer;
}
public TabuSearch(INeighbourFinder neighbourFinder, ITabuList tabuList, ILongTermMemory longTermMemory, ICostFinder costFinder, IAspirationCriteria aspirationCriteria, IStopCriteria stopCriteria, IStopCriteria noChange, IStopCriteria costLessThan)
{
this.neighbourFinder = neighbourFinder;
this.tabuList = tabuList;
this.longTermMemory = longTermMemory;
this.costFinder = costFinder;
this.aspirationCriteria = aspirationCriteria;
this.stopCriteria = stopCriteria;
this.noChange = noChange;
this.costLessThan = costLessThan;
}
private IStopCriteria Compose(IStopCriteria criteria1, IStopCriteria criteria2)
{
switch (CurrentOperator)
{
case CriteriaOperatorTypes.And:
return(new AndStopCriteria(criteria1, criteria2));
case CriteriaOperatorTypes.Or:
return(new OrStopCriteria(criteria1, criteria2));
default:
throw new InvalidOperationException();
}
}
public StopCriteriaBuilder And(Func <StopCriteriaBuilder, StopCriteriaBuilder> nested)
{
if (CurrentOperator != CriteriaOperatorTypes.None || Criteria == null)
{
throw new InvalidOperationException();
}
var build = StopCriteriaBuilder.StopWhen();
var nestedBuild = nested(build);
CurrentOperator = CriteriaOperatorTypes.And;
Criteria = Compose(Criteria, nestedBuild.Criteria);
CurrentOperator = CriteriaOperatorTypes.None;
return(this);
}
public StopCriteriaBuilder When(IStopCriteria criteria)
{
if (criteria == null)
{
throw new ArgumentNullException(nameof(criteria));
}
if (CurrentOperator == CriteriaOperatorTypes.None && Criteria != null)
{
throw new InvalidOperationException();
}
if (CurrentOperator == CriteriaOperatorTypes.None)
{
Criteria = criteria;
return(this);
}
Criteria = Compose(Criteria, criteria);
CurrentOperator = CriteriaOperatorTypes.None;
return(this);
}
public OrStopCriteria(IStopCriteria criteria1, IStopCriteria criteria2)
{
Criteria1 = criteria1;
Criteria2 = criteria2;
}
