/// <summary>
/// Validates this individual.
/// </summary>
/// <param name="problem"></param>
public override void Validate(GeneticProblem problem)
{
if (problem.Along.Count != this.Count)
{
throw new Exception("Individual is not valid!");
}
// TODO: check for doubles.
}
/// <summary>
/// Calculates the fitness of the given individual.
/// </summary>
/// <param name="problem"></param>
/// <param name="genomes"></param>
/// <returns></returns>
public Fitness Fitness(
GeneticProblem problem,
List <int> genomes)
{
double[][] weights = problem.BaseProblem.WeightMatrix;
double weight = weights[problem.First][genomes[0]];
int idx;
for (idx = 0; idx < genomes.Count - 1; idx++)
{
//weight = weight + (weights[genomes[idx]][genomes[idx + 1]]);
weight = weight + (weights[genomes[idx]][genomes[idx + 1]]);
}
weight = weight + (weights[genomes[idx]][problem.Last]);
return(new Fitness(weight));
}
/// <summary>
/// Calculates the fitness of the given individual.
/// </summary>
/// <param name="problem"></param>
/// <param name="individual"></param>
/// <param name="validate"></param>
/// <returns></returns>
public Fitness Fitness(
GeneticProblem problem,
Individual <List <int>, GeneticProblem, Fitness> individual, bool validate)
{
return(this.Fitness(problem, individual.Genomes));
}
//public Fitness FitnessPart(GeneticProblem problem, int first, int second)
//{
// return new Fitness(problem.Weight(first, second));
//}
//public Fitness FitnessFirstPart(GeneticProblem problem, IList<int> genomes)
//{
// float weight = problem.Weight(problem.First, genomes[0]);
// int idx;
// for (idx = 0; idx < genomes.Count - 1; idx++)
// {
// weight = weight + (problem.Weight(genomes[idx], genomes[idx + 1]));
// }
// //weight = weight + (problem.Weight(genomes[idx], problem.Last));
// return new Fitness(weight);
//}
//public Fitness FitnessLastPart(GeneticProblem problem, IList<int> genomes)
//{
// //float weight = problem.Weight(problem.First, genomes[0]);
// float weight = 0;
// int idx;
// for (idx = 0; idx < genomes.Count - 1; idx++)
// {
// weight = weight +
// (problem.Weight(genomes[idx], genomes[idx + 1]));
// }
// weight = weight + (problem.Weight(genomes[idx], problem.Last));
// return new Fitness(weight);
//}
//public Fitness FitnessPart(GeneticProblem problem, IList<int> genome_part)
//{
// float weight = 0;
// int idx;
// for (idx = 0; idx < genome_part.Count - 1; idx++)
// {
// weight = weight + (problem.Weight(genome_part[idx], genome_part[idx + 1]));
// }
// return new Fitness(weight);
//}
#endregion
/// <summary>
/// Returns the average fitness.
/// </summary>
/// <param name="problem"></param>
/// <param name="population"></param>
/// <returns></returns>
public Fitness AverageFitness(GeneticProblem problem, IEnumerable <Individual <List <int>, GeneticProblem, Fitness> > population)
{
throw new NotImplementedException();
}
