#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.Parameters; using HeuristicLab.Persistence.Default.CompositeSerializers.Storable; namespace HeuristicLab.Problems.DataAnalysis.Symbolic.Regression { [StorableClass] public abstract class SymbolicRegressionMultiObjectiveEvaluator : SymbolicDataAnalysisMultiObjectiveEvaluator, ISymbolicRegressionMultiObjectiveEvaluator { private const string DecimalPlacesParameterName = "Decimal Places"; private const string UseConstantOptimizationParameterName = "Use constant optimization"; private const string ConstantOptimizationIterationsParameterName = "Constant optimization iterations"; private const string ConstantOptimizationUpdateVariableWeightsParameterName = "Constant optimization update variable weights"; public IFixedValueParameter DecimalPlacesParameter { get { return (IFixedValueParameter)Parameters[DecimalPlacesParameterName]; } } public IFixedValueParameter UseConstantOptimizationParameter { get { return (IFixedValueParameter)Parameters[UseConstantOptimizationParameterName]; } } public IFixedValueParameter ConstantOptimizationIterationsParameter { get { return (IFixedValueParameter)Parameters[ConstantOptimizationIterationsParameterName]; } } public IFixedValueParameter ConstantOptimizationUpdateVariableWeightsParameter { get { return (IFixedValueParameter)Parameters[ConstantOptimizationUpdateVariableWeightsParameterName]; } } public int DecimalPlaces { get { return DecimalPlacesParameter.Value.Value; } set { DecimalPlacesParameter.Value.Value = value; } } public bool UseConstantOptimization { get { return UseConstantOptimizationParameter.Value.Value; } set { UseConstantOptimizationParameter.Value.Value = value; } } public int ConstantOptimizationIterations { get { return ConstantOptimizationIterationsParameter.Value.Value; } set { ConstantOptimizationIterationsParameter.Value.Value = value; } } public bool ConstantOptimizationUpdateVariableWeights { get { return ConstantOptimizationUpdateVariableWeightsParameter.Value.Value; } set { ConstantOptimizationUpdateVariableWeightsParameter.Value.Value = value; } } [StorableConstructor] protected SymbolicRegressionMultiObjectiveEvaluator(bool deserializing) : base(deserializing) { } protected SymbolicRegressionMultiObjectiveEvaluator(SymbolicRegressionMultiObjectiveEvaluator original, Cloner cloner) : base(original, cloner) { } protected SymbolicRegressionMultiObjectiveEvaluator() : base() { Parameters.Add(new FixedValueParameter(DecimalPlacesParameterName, "The number of decimal places used for rounding the quality values.", new IntValue(5)) { Hidden = true }); Parameters.Add(new FixedValueParameter(UseConstantOptimizationParameterName, "", new BoolValue(false))); Parameters.Add(new FixedValueParameter(ConstantOptimizationIterationsParameterName, "The number of iterations constant optimization should be applied.", new IntValue(5))); Parameters.Add(new FixedValueParameter(ConstantOptimizationUpdateVariableWeightsParameterName, "Determines if the variable weights in the tree should be optimized during constant optimization.", new BoolValue(true))); } [StorableHook(HookType.AfterDeserialization)] private void AfterDeserialization() { if (!Parameters.ContainsKey(UseConstantOptimizationParameterName)) { Parameters.Add(new FixedValueParameter(UseConstantOptimizationParameterName, "", new BoolValue(false))); } if (!Parameters.ContainsKey(DecimalPlacesParameterName)) { Parameters.Add(new FixedValueParameter(DecimalPlacesParameterName, "The number of decimal places used for rounding the quality values.", new IntValue(-1)) { Hidden = true }); } if (!Parameters.ContainsKey(ConstantOptimizationIterationsParameterName)) { Parameters.Add(new FixedValueParameter(ConstantOptimizationIterationsParameterName, "The number of iterations constant optimization should be applied.", new IntValue(5))); } if (!Parameters.ContainsKey(ConstantOptimizationUpdateVariableWeightsParameterName)) { Parameters.Add(new FixedValueParameter(ConstantOptimizationUpdateVariableWeightsParameterName, "Determines if the variable weights in the tree should be optimized during constant optimization.", new BoolValue(true))); } } } }