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source: branches/3.1/sources/HeuristicLab.SimOpt/DoubleParameterBoundConstraint.cs @ 14574

Last change on this file since 14574 was 592, checked in by abeham, 16 years ago

Put the GPL license in the files from the communication framework and simulation optimization project (branch 3.1)

File size: 7.6 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2008 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
4 *
5 * This file is part of HeuristicLab.
6 *
7 * HeuristicLab is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or
10 * (at your option) any later version.
11 *
12 * HeuristicLab is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
19 */
20#endregion
21
22using System;
23using System.Collections.Generic;
24using System.Linq;
25using System.Globalization;
26using System.Text;
27using System.Xml;
28using HeuristicLab.Constraints;
29using HeuristicLab.Core;
30using HeuristicLab.Data;
31
32namespace HeuristicLab.SimOpt {
33  public class DoubleParameterBoundConstraint : ConstraintBase {
34    private double lowerBound;
35    public double LowerBound {
36      get { return lowerBound; }
37      set {
38        lowerBound = value;
39        OnChanged();
40      }
41    }
42    private bool lowerBoundIncluded;
43    public bool LowerBoundIncluded {
44      get { return lowerBoundIncluded; }
45      set {
46        lowerBoundIncluded = value;
47        OnChanged();
48      }
49    }
50    private bool lowerBoundEnabled;
51    public bool LowerBoundEnabled {
52      get { return lowerBoundEnabled; }
53      set {
54        lowerBoundEnabled = value;
55        OnChanged();
56      }
57    }
58    private double upperBound;
59    public double UpperBound {
60      get { return upperBound; }
61      set {
62        upperBound = value;
63        OnChanged();
64      }
65    }
66    private bool upperBoundIncluded;
67    public bool UpperBoundIncluded {
68      get { return upperBoundIncluded; }
69      set {
70        upperBoundIncluded = value;
71        OnChanged();
72      }
73    }
74    private bool upperBoundEnabled;
75    public bool UpperBoundEnabled {
76      get { return upperBoundEnabled; }
77      set {
78        upperBoundEnabled = value;
79        OnChanged();
80      }
81    }
82    private string parameterName;
83    public string ParameterName {
84      get { return parameterName; }
85      set {
86        parameterName = value;
87        OnChanged();
88      }
89    }
90
91    public override string Description {
92      get { return "The double is limited one or two sided by a lower and/or upper boundary"; }
93    }
94
95    public DoubleParameterBoundConstraint()
96      : this(double.MinValue, double.MaxValue, "undefined") {
97    }
98
99    public DoubleParameterBoundConstraint(double lowerBound, double upperBound, string parameterName)
100      : this(lowerBound, true, upperBound, true, parameterName) {
101    }
102
103    public DoubleParameterBoundConstraint(double lowerBound, bool lowerBoundIncluded, double upperBound, bool upperBoundIncluded, string parameterName)
104      : base() {
105      this.lowerBound = lowerBound;
106      this.lowerBoundIncluded = lowerBoundIncluded;
107      this.lowerBoundEnabled = true;
108      this.upperBound = upperBound;
109      this.upperBoundIncluded = upperBoundIncluded;
110      this.upperBoundEnabled = true;
111      this.parameterName = parameterName;
112    }
113
114
115    public override bool Check(IItem data) {
116      ConstrainedItemList list = (data as ConstrainedItemList);
117      if (list == null) return false;
118      for (int i = 0; i < list.Count; i++) {
119        if (list[i] is IVariable && ((IVariable)list[i]).Name.Equals(parameterName) && ((IVariable)list[i]).Value is DoubleData) {
120          if (LowerBoundEnabled && ((LowerBoundIncluded && ((IComparable)((IVariable)list[i]).Value).CompareTo(LowerBound) < 0)
121            || (!LowerBoundIncluded && ((IComparable)((IVariable)list[i]).Value).CompareTo(LowerBound) <= 0))) return false;
122          if (UpperBoundEnabled && ((UpperBoundIncluded && ((IComparable)((IVariable)list[i]).Value).CompareTo(UpperBound) > 0)
123            || (!UpperBoundIncluded && ((IComparable)((IVariable)list[i]).Value).CompareTo(UpperBound) >= 0))) return false;
124        }
125      }
126      return true;
127    }
128
129    public override IView CreateView() {
130      return new DoubleParameterBoundConstraintView(this);
131    }
132
133    public override object Clone(IDictionary<Guid, object> clonedObjects) {
134      DoubleParameterBoundConstraint clone = new DoubleParameterBoundConstraint();
135      clonedObjects.Add(Guid, clone);
136      clone.parameterName = (string)parameterName.Clone();
137      clone.upperBound = UpperBound;
138      clone.upperBoundIncluded = UpperBoundIncluded;
139      clone.upperBoundEnabled = UpperBoundEnabled;
140      clone.lowerBound = LowerBound;
141      clone.lowerBoundIncluded = LowerBoundIncluded;
142      clone.lowerBoundEnabled = LowerBoundEnabled;
143      return clone;
144    }
145
146    #region persistence
147    public override XmlNode GetXmlNode(string name, XmlDocument document, IDictionary<Guid, IStorable> persistedObjects) {
148      XmlNode node = base.GetXmlNode(name, document, persistedObjects);
149      XmlAttribute pm = document.CreateAttribute("ParameterName");
150      pm.Value = parameterName;
151      XmlAttribute lb = document.CreateAttribute("LowerBound");
152      lb.Value = LowerBound.ToString("r", CultureInfo.InvariantCulture);
153      XmlAttribute lbi = document.CreateAttribute("LowerBoundIncluded");
154      lbi.Value = lowerBoundIncluded.ToString();
155      XmlAttribute lbe = document.CreateAttribute("LowerBoundEnabled");
156      lbe.Value = lowerBoundEnabled.ToString();
157      XmlAttribute ub = document.CreateAttribute("UpperBound");
158      ub.Value = upperBound.ToString("r", CultureInfo.InvariantCulture);
159      XmlAttribute ubi = document.CreateAttribute("UpperBoundIncluded");
160      ubi.Value = upperBoundIncluded.ToString();
161      XmlAttribute ube = document.CreateAttribute("UpperBoundEnabled");
162      ube.Value = upperBoundEnabled.ToString();
163      node.Attributes.Append(pm);
164      node.Attributes.Append(lb);
165      if (!lowerBoundIncluded) node.Attributes.Append(lbi);
166      if (!lowerBoundEnabled) node.Attributes.Append(lbe);
167      node.Attributes.Append(ub);
168      if (!upperBoundIncluded) node.Attributes.Append(ubi);
169      if (!upperBoundEnabled) node.Attributes.Append(ube);
170      return node;
171    }
172
173    public override void Populate(XmlNode node, IDictionary<Guid, IStorable> restoredObjects) {
174      base.Populate(node, restoredObjects);
175      parameterName = node.Attributes["ParameterName"].Value;
176      lowerBound = double.Parse(node.Attributes["LowerBound"].Value, CultureInfo.InvariantCulture);
177      if (node.Attributes["LowerBoundIncluded"] != null) {
178        lowerBoundIncluded = bool.Parse(node.Attributes["LowerBoundIncluded"].Value);
179      } else {
180        lowerBoundIncluded = true;
181      }
182      if (node.Attributes["LowerBoundEnabled"] != null) {
183        lowerBoundEnabled = bool.Parse(node.Attributes["LowerBoundEnabled"].Value);
184      } else {
185        lowerBoundEnabled = true;
186      }
187
188      upperBound = double.Parse(node.Attributes["UpperBound"].Value, CultureInfo.InvariantCulture);
189      if (node.Attributes["UpperBoundIncluded"] != null) {
190        upperBoundIncluded = bool.Parse(node.Attributes["UpperBoundIncluded"].Value);
191      } else {
192        upperBoundIncluded = true;
193      }
194      if (node.Attributes["UpperBoundEnabled"] != null) {
195        upperBoundEnabled = bool.Parse(node.Attributes["UpperBoundEnabled"].Value);
196      } else {
197        upperBoundEnabled = true;
198      }
199    }
200    #endregion
201  }
202}
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