1 | #region License Information
|
---|
2 | /* HeuristicLab
|
---|
3 | * Copyright (C) 2002-2019 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 | using System;
|
---|
22 | using HeuristicLab.Common;
|
---|
23 | using HeuristicLab.Core;
|
---|
24 | using HEAL.Attic;
|
---|
25 |
|
---|
26 | namespace HeuristicLab.Problems.DataAnalysis {
|
---|
27 | [StorableType("8109BE58-CCFB-4462-A2F4-EEE5DFADAFF7")]
|
---|
28 | [Item("Interval Constraint", "Constraint on intervals.")]
|
---|
29 | public sealed class IntervalConstraint : Item {
|
---|
30 | [Storable]
|
---|
31 | private string expression;
|
---|
32 | public string Expression {
|
---|
33 | get => expression;
|
---|
34 | private set {
|
---|
35 | if (expression == value) return;
|
---|
36 | expression = value;
|
---|
37 | OnChanged();
|
---|
38 | OnToStringChanged();
|
---|
39 | }
|
---|
40 | }
|
---|
41 |
|
---|
42 | public string Definition {
|
---|
43 | get { return GetDefinitionString(); }
|
---|
44 | }
|
---|
45 |
|
---|
46 | [Storable]
|
---|
47 | private string variable;
|
---|
48 | public string Variable {
|
---|
49 | get => variable;
|
---|
50 | private set {
|
---|
51 | if (variable == value) return;
|
---|
52 | variable = value;
|
---|
53 | UpdateExpression();
|
---|
54 | OnChanged();
|
---|
55 | }
|
---|
56 | }
|
---|
57 |
|
---|
58 | [Storable]
|
---|
59 | private string target;
|
---|
60 | public string Target {
|
---|
61 | get => target;
|
---|
62 | set {
|
---|
63 | if (target == value) return;
|
---|
64 | target = value;
|
---|
65 | UpdateExpression();
|
---|
66 | OnChanged();
|
---|
67 | }
|
---|
68 | }
|
---|
69 |
|
---|
70 | public bool IsDerivation {
|
---|
71 | get => numberOfDerivation > 0;
|
---|
72 | }
|
---|
73 |
|
---|
74 | [Storable]
|
---|
75 | private int numberOfDerivation;
|
---|
76 | public int NumberOfDerivation {
|
---|
77 | get => numberOfDerivation;
|
---|
78 | set {
|
---|
79 | if (value < 0 || value > 3) throw new ArgumentException("Number of derivation has to be between 0 - 3.");
|
---|
80 | if (numberOfDerivation == value) return;
|
---|
81 | numberOfDerivation = value;
|
---|
82 | UpdateExpression();
|
---|
83 | OnChanged();
|
---|
84 | }
|
---|
85 | }
|
---|
86 |
|
---|
87 | [Storable]
|
---|
88 | private Interval interval;
|
---|
89 | public Interval Interval {
|
---|
90 | get => interval;
|
---|
91 | set {
|
---|
92 | if (interval == value) return;
|
---|
93 | interval = value;
|
---|
94 | UpdateExpression();
|
---|
95 | OnChanged();
|
---|
96 | }
|
---|
97 | }
|
---|
98 |
|
---|
99 | [Storable]
|
---|
100 | private bool inclusiveLowerBound;
|
---|
101 | public bool InclusiveLowerBound {
|
---|
102 | get => inclusiveLowerBound;
|
---|
103 | set {
|
---|
104 | if (inclusiveLowerBound == value) return;
|
---|
105 | inclusiveLowerBound = value;
|
---|
106 | UpdateExpression();
|
---|
107 | OnChanged();
|
---|
108 | }
|
---|
109 | }
|
---|
110 |
|
---|
111 | [Storable]
|
---|
112 | private bool inclusiveUpperBound;
|
---|
113 | public bool InclusiveUpperBound {
|
---|
114 | get => inclusiveUpperBound;
|
---|
115 | set {
|
---|
116 | if (inclusiveUpperBound == value) return;
|
---|
117 | inclusiveUpperBound = value;
|
---|
118 | UpdateExpression();
|
---|
119 | OnChanged();
|
---|
120 | }
|
---|
121 | }
|
---|
122 |
|
---|
123 | [Storable]
|
---|
124 | private bool enabled;
|
---|
125 | public bool Enabled {
|
---|
126 | get => enabled;
|
---|
127 | set {
|
---|
128 | if (enabled == value) return;
|
---|
129 | enabled = value;
|
---|
130 | OnChanged();
|
---|
131 | }
|
---|
132 | }
|
---|
133 |
|
---|
134 | [StorableConstructor]
|
---|
135 | private IntervalConstraint(StorableConstructorFlag _) : base(_) { }
|
---|
136 |
|
---|
137 | public IntervalConstraint(string expression, string variable, string target, int numberOfDerivation, Interval interval, bool inclusiveLowerBound,
|
---|
138 | bool inclusiveUpperBound, bool enabled) : base(){
|
---|
139 | this.expression = expression;
|
---|
140 | this.variable = variable;
|
---|
141 | this.target = target;
|
---|
142 | this.numberOfDerivation = numberOfDerivation;
|
---|
143 | this.interval = interval;
|
---|
144 | this.inclusiveLowerBound = inclusiveLowerBound;
|
---|
145 | this.inclusiveUpperBound = inclusiveUpperBound;
|
---|
146 | this.enabled = enabled;
|
---|
147 | }
|
---|
148 |
|
---|
149 | public override IDeepCloneable Clone(Cloner cloner) {
|
---|
150 | return new IntervalConstraint(this, cloner);
|
---|
151 | }
|
---|
152 |
|
---|
153 | private IntervalConstraint(IntervalConstraint original, Cloner cloner)
|
---|
154 | : base(original, cloner) {
|
---|
155 | this.Expression = original.Expression;
|
---|
156 | this.Variable = original.Variable;
|
---|
157 | this.Target = original.Target;
|
---|
158 | this.NumberOfDerivation = original.NumberOfDerivation;
|
---|
159 | this.Interval = original.Interval;
|
---|
160 | this.InclusiveLowerBound = original.InclusiveLowerBound;
|
---|
161 | this.InclusiveUpperBound = original.InclusiveUpperBound;
|
---|
162 | this.Enabled = original.Enabled;
|
---|
163 | }
|
---|
164 |
|
---|
165 | public event EventHandler Changed;
|
---|
166 | private void OnChanged() {
|
---|
167 | EventHandler handlers = Changed;
|
---|
168 | if (handlers != null)
|
---|
169 | handlers(this, EventArgs.Empty);
|
---|
170 | }
|
---|
171 |
|
---|
172 | private static string GetDerivationString(int derivation) {
|
---|
173 | switch (derivation) {
|
---|
174 | case 1:
|
---|
175 | return "";
|
---|
176 | case 2:
|
---|
177 | return "²";
|
---|
178 | case 3:
|
---|
179 | return "³";
|
---|
180 | default:
|
---|
181 | return "";
|
---|
182 | }
|
---|
183 | }
|
---|
184 |
|
---|
185 | private void UpdateExpression() {
|
---|
186 | var expression = "";
|
---|
187 |
|
---|
188 | if (!IsDerivation) {
|
---|
189 | expression = string.Format("Target:{0} in {1}{2} .. {3}{4}",
|
---|
190 | Variable,
|
---|
191 | (InclusiveLowerBound) ? "[" : "]",
|
---|
192 | Interval?.LowerBound,
|
---|
193 | Interval?.UpperBound,
|
---|
194 | (InclusiveUpperBound) ? "]" : "[");
|
---|
195 | Expression = expression;
|
---|
196 | return;
|
---|
197 | }
|
---|
198 | expression = string.Format("∂{6}{1}/∂{0}{6} in {2}{3} .. {4}{5}",
|
---|
199 | Variable,
|
---|
200 | Target,
|
---|
201 | (InclusiveLowerBound) ? "[" : "]",
|
---|
202 | Interval?.LowerBound,
|
---|
203 | Interval?.UpperBound,
|
---|
204 | (InclusiveUpperBound) ? "]" : "[",
|
---|
205 | GetDerivationString(numberOfDerivation));
|
---|
206 | Expression = expression;
|
---|
207 | }
|
---|
208 |
|
---|
209 | private string GetDefinitionString() {
|
---|
210 | if (!IsDerivation) {
|
---|
211 | return "Target " + Variable;
|
---|
212 | }
|
---|
213 | var definition = $"∂{GetDerivationString(numberOfDerivation)}Target/∂{Variable}{GetDerivationString(numberOfDerivation)}";
|
---|
214 | return definition;
|
---|
215 | }
|
---|
216 |
|
---|
217 | public override string ToString() {
|
---|
218 | return Expression;
|
---|
219 | }
|
---|
220 | }
|
---|
221 | }
|
---|