1 | #region License Information
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2 |
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3 | /* HeuristicLab
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4 | * Copyright (C) 2002-2019 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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5 | *
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6 | * This file is part of HeuristicLab.
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7 | *
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8 | * HeuristicLab is free software: you can redistribute it and/or modify
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9 | * it under the terms of the GNU General Public License as published by
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10 | * the Free Software Foundation, either version 3 of the License, or
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11 | * (at your option) any later version.
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12 | *
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13 | * HeuristicLab is distributed in the hope that it will be useful,
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14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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16 | * GNU General Public License for more details.
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17 | *
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18 | * You should have received a copy of the GNU General Public License
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19 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
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20 | */
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21 |
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22 | #endregion
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23 | using System;
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24 | using System.Collections.Generic;
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25 | using System.Drawing;
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26 | using System.Linq;
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27 | using HEAL.Attic;
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28 | using HeuristicLab.Common;
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29 | using HeuristicLab.Core;
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30 |
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31 | namespace HeuristicLab.Problems.DataAnalysis {
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32 | [StorableType("A56BFB05-8F11-4766-9FBF-20C7010F1CA3")]
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33 | [Item("ProblemDataConstraints", "Represents constraints associated with a problem data.")]
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34 | public class ProblemDataConstraint : Item {
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35 | private static readonly string exampleInput = "# Example for a target variable constraint:" + Environment.NewLine +
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36 | "Target:'y' in [0 .. 100]" + Environment.NewLine + Environment.NewLine +
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37 | "# Example for constraints on model parameters: " + Environment.NewLine +
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38 | "d'y'/d'x' in [0 .. 10]" + Environment.NewLine +
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39 | "∂²'y'/∂'x'² in [-1 .. inf.]";
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40 |
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41 | [Storable]
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42 | private string input;
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43 | public string Input {
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44 | get => input;
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45 | set {
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46 | if (input == value) return;
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47 | input = value;
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48 | OnChanged();
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49 | }
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50 | }
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51 |
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52 | [Storable]
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53 | private string infoText;
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54 | public string InfoText {
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55 | get => infoText;
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56 | set {
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57 | if (infoText == value) return;
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58 | infoText = value;
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59 | OnChanged();
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60 | }
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61 | }
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62 |
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63 | [Storable]
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64 | private Color infoColor;
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65 | public Color InfoColor {
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66 | get => infoColor;
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67 | set {
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68 | if (infoColor == value) return;
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69 | infoColor = value;
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70 | OnChanged();
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71 | }
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72 | }
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73 |
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74 | [Storable]
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75 | private IEnumerable<IntervalConstraint> constraints;
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76 | public IEnumerable<IntervalConstraint> Constraints {
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77 | get => constraints;
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78 | set {
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79 | if (constraints == value) return;
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80 | constraints = value.ToList();
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81 | OnChanged();
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82 | }
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83 | }
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84 | public IEnumerable<IntervalConstraint> EnabledConstraints {
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85 | get => Constraints.Where(c => c.Enabled);
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86 | }
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87 |
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88 |
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89 | [Storable]
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90 | public IRegressionProblemData ProblemData { get; private set; }
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91 |
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92 | [StorableConstructor]
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93 | protected ProblemDataConstraint(StorableConstructorFlag _) : base(_) { }
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94 |
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95 | protected ProblemDataConstraint(ProblemDataConstraint original, Cloner cloner)
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96 | : base(original, cloner) {
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97 | this.Input = original.Input;
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98 | this.InfoText = original.InfoText;
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99 | this.infoColor = original.InfoColor;
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100 | this.constraints = original.Constraints.Select(cloner.Clone).ToList();
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101 | this.ProblemData = cloner.Clone(original.ProblemData);
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102 | }
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103 |
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104 | public override IDeepCloneable Clone(Cloner cloner) {
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105 | return new ProblemDataConstraint(this, cloner);
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106 | }
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107 |
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108 | public ProblemDataConstraint() : base() {
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109 | this.Input = exampleInput;
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110 | this.InfoText = "";
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111 | this.InfoColor = Color.DarkOrange;
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112 | this.constraints = new List<IntervalConstraint>();
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113 | this.ProblemData = null;
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114 | }
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115 |
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116 | public ProblemDataConstraint(IRegressionProblemData problemData) : base() {
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117 | this.Input = exampleInput;
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118 | this.InfoText = infoText;
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119 | this.InfoColor = InfoColor;
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120 | this.constraints = new List<IntervalConstraint>();
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121 | this.ProblemData = problemData;
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122 | }
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123 |
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124 | public event EventHandler Changed;
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125 | protected virtual void OnChanged() {
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126 | EventHandler handlers = Changed;
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127 | if (handlers != null)
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128 | handlers(this, EventArgs.Empty);
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129 | }
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130 | }
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131 | }
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