Free cookie consent management tool by TermsFeed Policy Generator

source: branches/3.1/sources/HeuristicLab.SimOpt/DoubleParameterBoundConstraint.cs @ 583

Last change on this file since 583 was 583, checked in by abeham, 16 years ago

Adding communication framework to branch 3.1 (ticket #278)

File size: 6.8 KB
Line 
1using System;
2using System.Collections.Generic;
3using System.Linq;
4using System.Globalization;
5using System.Text;
6using System.Xml;
7using HeuristicLab.Constraints;
8using HeuristicLab.Core;
9using HeuristicLab.Data;
10
11namespace HeuristicLab.SimOpt {
12  public class DoubleParameterBoundConstraint : ConstraintBase {
13    private double lowerBound;
14    public double LowerBound {
15      get { return lowerBound; }
16      set {
17        lowerBound = value;
18        OnChanged();
19      }
20    }
21    private bool lowerBoundIncluded;
22    public bool LowerBoundIncluded {
23      get { return lowerBoundIncluded; }
24      set {
25        lowerBoundIncluded = value;
26        OnChanged();
27      }
28    }
29    private bool lowerBoundEnabled;
30    public bool LowerBoundEnabled {
31      get { return lowerBoundEnabled; }
32      set {
33        lowerBoundEnabled = value;
34        OnChanged();
35      }
36    }
37    private double upperBound;
38    public double UpperBound {
39      get { return upperBound; }
40      set {
41        upperBound = value;
42        OnChanged();
43      }
44    }
45    private bool upperBoundIncluded;
46    public bool UpperBoundIncluded {
47      get { return upperBoundIncluded; }
48      set {
49        upperBoundIncluded = value;
50        OnChanged();
51      }
52    }
53    private bool upperBoundEnabled;
54    public bool UpperBoundEnabled {
55      get { return upperBoundEnabled; }
56      set {
57        upperBoundEnabled = value;
58        OnChanged();
59      }
60    }
61    private string parameterName;
62    public string ParameterName {
63      get { return parameterName; }
64      set {
65        parameterName = value;
66        OnChanged();
67      }
68    }
69
70    public override string Description {
71      get { return "The double is limited one or two sided by a lower and/or upper boundary"; }
72    }
73
74    public DoubleParameterBoundConstraint()
75      : this(double.MinValue, double.MaxValue, "undefined") {
76    }
77
78    public DoubleParameterBoundConstraint(double lowerBound, double upperBound, string parameterName)
79      : this(lowerBound, true, upperBound, true, parameterName) {
80    }
81
82    public DoubleParameterBoundConstraint(double lowerBound, bool lowerBoundIncluded, double upperBound, bool upperBoundIncluded, string parameterName)
83      : base() {
84      this.lowerBound = lowerBound;
85      this.lowerBoundIncluded = lowerBoundIncluded;
86      this.lowerBoundEnabled = true;
87      this.upperBound = upperBound;
88      this.upperBoundIncluded = upperBoundIncluded;
89      this.upperBoundEnabled = true;
90      this.parameterName = parameterName;
91    }
92
93
94    public override bool Check(IItem data) {
95      ConstrainedItemList list = (data as ConstrainedItemList);
96      if (list == null) return false;
97      for (int i = 0; i < list.Count; i++) {
98        if (list[i] is IVariable && ((IVariable)list[i]).Name.Equals(parameterName) && ((IVariable)list[i]).Value is DoubleData) {
99          if (LowerBoundEnabled && ((LowerBoundIncluded && ((IComparable)((IVariable)list[i]).Value).CompareTo(LowerBound) < 0)
100            || (!LowerBoundIncluded && ((IComparable)((IVariable)list[i]).Value).CompareTo(LowerBound) <= 0))) return false;
101          if (UpperBoundEnabled && ((UpperBoundIncluded && ((IComparable)((IVariable)list[i]).Value).CompareTo(UpperBound) > 0)
102            || (!UpperBoundIncluded && ((IComparable)((IVariable)list[i]).Value).CompareTo(UpperBound) >= 0))) return false;
103        }
104      }
105      return true;
106    }
107
108    public override IView CreateView() {
109      return new DoubleParameterBoundConstraintView(this);
110    }
111
112    public override object Clone(IDictionary<Guid, object> clonedObjects) {
113      DoubleParameterBoundConstraint clone = new DoubleParameterBoundConstraint();
114      clonedObjects.Add(Guid, clone);
115      clone.parameterName = (string)parameterName.Clone();
116      clone.upperBound = UpperBound;
117      clone.upperBoundIncluded = UpperBoundIncluded;
118      clone.upperBoundEnabled = UpperBoundEnabled;
119      clone.lowerBound = LowerBound;
120      clone.lowerBoundIncluded = LowerBoundIncluded;
121      clone.lowerBoundEnabled = LowerBoundEnabled;
122      return clone;
123    }
124
125    #region persistence
126    public override XmlNode GetXmlNode(string name, XmlDocument document, IDictionary<Guid, IStorable> persistedObjects) {
127      XmlNode node = base.GetXmlNode(name, document, persistedObjects);
128      XmlAttribute pm = document.CreateAttribute("ParameterName");
129      pm.Value = parameterName;
130      XmlAttribute lb = document.CreateAttribute("LowerBound");
131      lb.Value = LowerBound.ToString("r", CultureInfo.InvariantCulture);
132      XmlAttribute lbi = document.CreateAttribute("LowerBoundIncluded");
133      lbi.Value = lowerBoundIncluded.ToString();
134      XmlAttribute lbe = document.CreateAttribute("LowerBoundEnabled");
135      lbe.Value = lowerBoundEnabled.ToString();
136      XmlAttribute ub = document.CreateAttribute("UpperBound");
137      ub.Value = upperBound.ToString("r", CultureInfo.InvariantCulture);
138      XmlAttribute ubi = document.CreateAttribute("UpperBoundIncluded");
139      ubi.Value = upperBoundIncluded.ToString();
140      XmlAttribute ube = document.CreateAttribute("UpperBoundEnabled");
141      ube.Value = upperBoundEnabled.ToString();
142      node.Attributes.Append(pm);
143      node.Attributes.Append(lb);
144      if (!lowerBoundIncluded) node.Attributes.Append(lbi);
145      if (!lowerBoundEnabled) node.Attributes.Append(lbe);
146      node.Attributes.Append(ub);
147      if (!upperBoundIncluded) node.Attributes.Append(ubi);
148      if (!upperBoundEnabled) node.Attributes.Append(ube);
149      return node;
150    }
151
152    public override void Populate(XmlNode node, IDictionary<Guid, IStorable> restoredObjects) {
153      base.Populate(node, restoredObjects);
154      parameterName = node.Attributes["ParameterName"].Value;
155      lowerBound = double.Parse(node.Attributes["LowerBound"].Value, CultureInfo.InvariantCulture);
156      if (node.Attributes["LowerBoundIncluded"] != null) {
157        lowerBoundIncluded = bool.Parse(node.Attributes["LowerBoundIncluded"].Value);
158      } else {
159        lowerBoundIncluded = true;
160      }
161      if (node.Attributes["LowerBoundEnabled"] != null) {
162        lowerBoundEnabled = bool.Parse(node.Attributes["LowerBoundEnabled"].Value);
163      } else {
164        lowerBoundEnabled = true;
165      }
166
167      upperBound = double.Parse(node.Attributes["UpperBound"].Value, CultureInfo.InvariantCulture);
168      if (node.Attributes["UpperBoundIncluded"] != null) {
169        upperBoundIncluded = bool.Parse(node.Attributes["UpperBoundIncluded"].Value);
170      } else {
171        upperBoundIncluded = true;
172      }
173      if (node.Attributes["UpperBoundEnabled"] != null) {
174        upperBoundEnabled = bool.Parse(node.Attributes["UpperBoundEnabled"].Value);
175      } else {
176        upperBoundEnabled = true;
177      }
178    }
179    #endregion
180  }
181}
Note: See TracBrowser for help on using the repository browser.