public FitnessFunction(FitnessFunctionEvaluation evaluator, IOptimization <double[]> optimization = null)
{
_evaluate = evaluator;
_optimization = PsoServiceLocator.Instance.GetService <IOptimization <double[]> >();
BestEvaluation = null;
EvaluationsCount = 0;
}
protected AbstractFitnessFunction(FunctionParameters functionParams)
{
Dimension = functionParams.Dimension;
Coefficients = new double[Dimension];
functionParams.Coefficients.CopyTo(Coefficients, 0);
_optimization = PsoServiceLocator.Instance.GetService <IOptimization <double[]> >();
EvaluationsCount = 0;
}
/// <summary>
/// Creates PsoAlgorithm with specific parameters to solve given problem using precreated particles
/// </summary>
/// <param name="parameters">takes PsoParameters to check what stop conditions are defined.
/// PsoAlgorithm looks for TargetValue, Epsilon, TargetValueCondition, IterationsLimit, IterationsLimitCondition
/// </param>
/// <param name="fitnessFunction">function whose optimum is to be found</param>
/// <param name="particles"> particles traversing the search space </param>
/// <param name="logger"></param>
public PsoAlgorithm(PsoParameters parameters, IFitnessFunction <double[], double[]> fitnessFunction, IParticle[] particles, ILogger logger = null)
{
_parameters = parameters;
_fitnessFunction = fitnessFunction;
_particles = particles;
_iteration = 0;
_logger = logger;
_optimizer = PsoServiceLocator.Instance.GetService <IOptimization <double[]> >();
}
/// <summary>
/// Creates PsoAlgorithm with specific parameters to solve given problem using precreated particles
/// </summary>
/// <param name="parameters">takes PsoParameters to check what stop conditions are defined.
/// PsoAlgorithm looks for TargetValue, Epsilon, TargetValueCondition, IterationsLimit, IterationsLimitCondition
/// </param>
/// <param name="fitnessFunction">function whose optimum is to be found</param>
/// <param name="particles"> particles traversing the search space </param>
/// <param name="logger"></param>
public PsoAlgorithm(PsoParameters parameters, IFitnessFunction<double[], double[]> fitnessFunction, IParticle[] particles, ILogger logger = null)
{
_parameters = parameters;
_fitnessFunction = fitnessFunction;
_particles = particles;
_iteration = 0;
_logger = logger;
_optimizer = PsoServiceLocator.Instance.GetService<IOptimization<double[]>>();
}
public OptimizationController(IOptimization optimization, IHttpClientFactory clientFactory, ILogger <OptimizationController> logger)
{
_logger = logger;
_optimization = optimization;
_clientFactory = clientFactory;
}
public static void SetOptimization(IOptimization optimization)
{
Optimization = optimization;
}
