#region License Information /* HeuristicLab * Copyright (C) 2002-2015 Heuristic and Evolutionary Algorithms Laboratory (HEAL) * * This file is part of HeuristicLab. * * HeuristicLab is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * HeuristicLab is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with HeuristicLab. If not, see . */ #endregion using HeuristicLab.Common; using HeuristicLab.Core; using HeuristicLab.Data; using HeuristicLab.Operators; using HeuristicLab.Optimization; using HeuristicLab.Parameters; using HeuristicLab.Persistence.Default.CompositeSerializers.Storable; namespace HeuristicLab.Encodings.RealVectorEncoding { /// /// A base class for operators creating real-valued vectors. /// [Item("RealVectorCreator", "A base class for operators creating real-valued vectors.")] [StorableClass("AD106219-C6C7-4FE7-BDB2-D187C1DFB1D7")] public abstract class RealVectorCreator : InstrumentedOperator, IRealVectorCreator, IStochasticOperator { public override bool CanChangeName { get { return false; } } public ILookupParameter RandomParameter { get { return (LookupParameter)Parameters["Random"]; } } public ILookupParameter RealVectorParameter { get { return (ILookupParameter)Parameters["RealVector"]; } } public IValueLookupParameter LengthParameter { get { return (IValueLookupParameter)Parameters["Length"]; } } public IValueLookupParameter BoundsParameter { get { return (IValueLookupParameter)Parameters["Bounds"]; } } [StorableConstructor] protected RealVectorCreator(bool deserializing) : base(deserializing) { } protected RealVectorCreator(RealVectorCreator original, Cloner cloner) : base(original, cloner) { } protected RealVectorCreator() : base() { Parameters.Add(new LookupParameter("Random", "The pseudo random number generator which should be used for stochastic manipulation operators.")); Parameters.Add(new LookupParameter("RealVector", "The vector which should be manipulated.")); Parameters.Add(new ValueLookupParameter("Length", "The length of the vector.")); Parameters.Add(new ValueLookupParameter("Bounds", "A 2 column matrix specifying the lower and upper bound for each dimension. If there are less rows than dimension the bounds vector is cycled.")); } public sealed override IOperation InstrumentedApply() { RealVectorParameter.ActualValue = Create(RandomParameter.ActualValue, LengthParameter.ActualValue, BoundsParameter.ActualValue); return base.InstrumentedApply(); } protected abstract RealVector Create(IRandom random, IntValue length, DoubleMatrix bounds); } }