| public static BetterFeasible ( bool oldFeasible, bool newFeasible ) : bool | ||
| oldFeasible | bool | Feasibility of old candidate solution. |
| newFeasible | bool | Feasibility of new candidate solution. |
| return | bool | |
/// <summary>
/// Compute and return fitness for the given parameters.
/// The fitness evaluation is aborted preemptively if
/// feasibility of the new candidate solution is same or better
/// as that of the old candidate solution, and if the
/// fitness becomes higher (i.e. worse) than fitnessLimit and
/// if it is not possible for the fitness to improve.
/// </summary>
/// <param name="parameters">Candidate solution.</param>
/// <param name="fitnessLimit">Preemptive Fitness Limit.</param>
/// <param name="newFeasible">Feasibility of old candidate solution.</param>
/// <param name="oldFeasible">Feasibility of new candidate solution.</param>
public virtual double Fitness(double[] parameters, double fitnessLimit, bool oldFeasible, bool newFeasible)
{
double fitness;
if (Tools.BetterFeasible(oldFeasible, newFeasible))
{
fitness = Fitness(parameters, fitnessLimit);
}
else
{
fitness = Fitness(parameters);
}
return(fitness);
}
/// <summary>
/// Compute and return fitness for the given parameters.
/// The fitness evaluation is aborted preemptively if
/// feasibility of the new candidate solution is same or better
/// as that of the old candidate solution, and if the
/// fitness becomes higher (i.e. worse) than fitnessLimit and
/// if it is not possible for the fitness to improve.
/// </summary>
/// <param name="parameters">Candidate solution.</param>
/// <param name="fitnessLimit">Preemptive Fitness Limit.</param>
/// <param name="newFeasible">Feasibility of old candidate solution.</param>
/// <param name="oldFeasible">Feasibility of new candidate solution.</param>
public virtual double Fitness(double[] parameters, double fitnessLimit, bool oldFeasible, bool newFeasible)
{
return(Tools.BetterFeasible(oldFeasible, newFeasible)
? Fitness(parameters, fitnessLimit) : Fitness(parameters));
}