/// <summary>
/// Initializes a new instance of the <see cref="DifferentialEvolutionStrategyConfiguration"/> class.
/// </summary>
/// <param name="maximumNumberGenerations">
/// The maximum number of generations per differential evolution phase.
/// </param>
/// <param name="focusOnIncumbent">
/// Whether JADE should focus on improving the incumbent.
/// If not, it works on the complete population.
/// </param>
/// <param name="minimumDomainSize">
/// The minimum size an integer domain needs to have to be handled as continuous.
/// </param>
/// <param name="replacementRate">
/// The percentage of competitive genomes which get replaced by the best search points found by
/// the continuous optimization method at the end of a phase if <paramref name="focusOnIncumbent"/> is
/// <c>true</c>, expressed by a value in [0, 1].
/// </param>
/// <param name="fixInstances">
/// Whether the set of instances to evaluate on should stay the same during a
/// differential evolution phase.
/// </param>
/// <param name="differentialEvolutionConfiguration">
/// The configuration for the differential evolution runner.
/// </param>
private DifferentialEvolutionStrategyConfiguration(
bool focusOnIncumbent,
int maximumNumberGenerations,
int minimumDomainSize,
double replacementRate,
bool fixInstances,
DifferentialEvolutionConfiguration differentialEvolutionConfiguration)
: base(focusOnIncumbent, maximumNumberGenerations, minimumDomainSize, replacementRate, fixInstances)
{
this.DifferentialEvolutionConfiguration = differentialEvolutionConfiguration;
}
/// <summary>
/// Initializes a new instance of the <see cref="DifferentialEvolutionTest"/> class.
/// </summary>
public DifferentialEvolutionTest()
{
this._configuration = new DifferentialEvolutionConfiguration.DifferentialEvolutionConfigurationBuilder()
.SetBestPercentage(0.2)
.SetInitialMeanMutationFactor(0.5)
.SetInitialMeanCrossoverRate(0.5)
.SetLearningRate(0.1)
.BuildWithFallback(null);
this._runner =
new DifferentialEvolution <SearchPoint>(this._sorter, this._searchPointFactory, this._configuration);
Randomizer.Configure(0);
}
