public void NextValue(ValuePickingHeuristic heuristic, FilteringHeuristic filtering, Dictionary <Variable, DomainSet> emptyVars)
{
switch (heuristic)
{
case ValuePickingHeuristic.LCV:
LCVPicking(emptyVars);
break;
default:
StepByStepPicking(filtering);
break;
}
switch (filtering)
{
case FilteringHeuristic.ForwardChecking:
foreach (var k in new List <Variable>(emptyVars.Keys))
{
emptyVars[k]._possibleValues = emptyVars[k]._possibleValues.Where(x => (!x.Equals(_value))).ToList();
}
break;
default:
break;
}
}
public bool TriedWholeDomain(ValuePickingHeuristic heuristic, FilteringHeuristic filtering) //TO DO: reduce code
{
if (filtering != FilteringHeuristic.NONE)
{
if (PossibleValues.Count == 0)
{
FillPossibleValues();
return(true);
}
return(false);
}
switch (heuristic)
{
case ValuePickingHeuristic.LCV:
if (PossibleValues.Count == 0)
{
FillPossibleValues();
return(true);
}
return(false);
default:
var lastDayTime = Value.DayValue == Days.Last() && Value.TimeValue == Times.Last();
return(lastDayTime && Value.AudienceValue == Audiences.Last() &&
Value.TeacherValue == Teachers.Last());
}
}
public DomainSet(JsonElement element, String subject, LessonType type, ValuePickingHeuristic heuristic, FilteringHeuristic filtering) : this(element)
{
CutOffStaticLimitations(subject, type);
if (heuristic != ValuePickingHeuristic.NONE || filtering != FilteringHeuristic.NONE)
{
FillPossibleValues();
}
}
