public override double CalculateSolutionSimilarity(IScope leftSolution, IScope rightSolution)
{
var sol1 = leftSolution.Variables[SolutionVariableName].Value as IVRPEncoding;
var sol2 = rightSolution.Variables[SolutionVariableName].Value as IVRPEncoding;
var potvinSol1 = sol1 is PotvinEncoding ? sol1 as PotvinEncoding : PotvinEncoding.ConvertFrom(sol1, ProblemInstance);
var potvinSol2 = sol2 is PotvinEncoding ? sol2 as PotvinEncoding : PotvinEncoding.ConvertFrom(sol2, ProblemInstance);
return(CalculateSimilarity(potvinSol1, potvinSol2));
}
protected override ItemArray <IItem> Relink(ItemArray <IItem> parents, PercentValue n)
{
if (parents.Length != 2)
{
throw new ArgumentException("The number of parents is not equal to 2.");
}
if (!(parents[0] is PotvinEncoding))
{
parents[0] = PotvinEncoding.ConvertFrom(parents[0] as IVRPEncoding, ProblemInstanceParameter.ActualValue);
}
if (!(parents[1] is PotvinEncoding))
{
parents[1] = PotvinEncoding.ConvertFrom(parents[1] as IVRPEncoding, ProblemInstanceParameter.ActualValue);
}
return(Apply(parents[0] as PotvinEncoding, parents[1] as PotvinEncoding, n,
SampleSizeParameter.Value.Value, IterationsParameter.Value.Value, RandomParameter.ActualValue, ProblemInstanceParameter.ActualValue));
}
public override IOperation InstrumentedApply()
{
var solution = SolutionParameter.ActualValue as IVRPEncoding;
var potvinSolution = solution is PotvinEncoding ? solution as PotvinEncoding : PotvinEncoding.ConvertFrom(solution, ProblemInstance);
if (solution == null)
{
throw new ArgumentException("Cannot improve solution because it has the wrong type.");
}
int evaluatedSolutions = Improve(potvinSolution);
SolutionParameter.ActualValue = solution;
LocalEvaluatedSolutions.ActualValue = new IntValue(evaluatedSolutions);
return(base.InstrumentedApply());
}
