1 | using HeuristicLab.Operators;
|
---|
2 | using System;
|
---|
3 | using System.Collections.Generic;
|
---|
4 | using System.Linq;
|
---|
5 | using System.Text;
|
---|
6 | using System.Threading.Tasks;
|
---|
7 | using HeuristicLab.Common;
|
---|
8 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
|
---|
9 | using HeuristicLab.Core;
|
---|
10 | using HeuristicLab.Data;
|
---|
11 | using HeuristicLab.Parameters;
|
---|
12 | using HeuristicLab.Optimization;
|
---|
13 | using HeuristicLab.PluginInfrastructure;
|
---|
14 | using HeuristicLab.Analysis;
|
---|
15 |
|
---|
16 | namespace HeuristicLab.Algorithms.SimulatedAnnealing
|
---|
17 | {
|
---|
18 | [Item("-", "No reheats are performed.")]
|
---|
19 | [StorableClass]
|
---|
20 | public class NoReheatingOperator : SingleSuccessorOperator, IReheatingOperator
|
---|
21 | {
|
---|
22 | #region Strings
|
---|
23 | private const string AnnealingOperatorName = "AnnealingOperator";
|
---|
24 | private const string LowerTemperatureName = "LowerTemperature";
|
---|
25 | private const string IterationsName = "Iterations";
|
---|
26 | private const string TemperatureStartIndexName = "TemperatureStartIndex";
|
---|
27 | private const string StartTemperatureName = "StartTemperature";
|
---|
28 | private const string EndTemperatureName = "EndTemperature";
|
---|
29 | private const string TemperatureName = "Temperature";
|
---|
30 | private const string MaximumIterationsName = "MaximumIterations";
|
---|
31 |
|
---|
32 |
|
---|
33 | #endregion
|
---|
34 | #region Parameters
|
---|
35 | public ILookupParameter<DoubleValue> TemperatureParameter
|
---|
36 | {
|
---|
37 | get { return (ILookupParameter<DoubleValue>)Parameters[TemperatureName]; }
|
---|
38 | }
|
---|
39 | public ILookupParameter<DoubleValue> LowerTemperatureParameter
|
---|
40 | {
|
---|
41 | get { return (ILookupParameter<DoubleValue>)Parameters[LowerTemperatureName]; }
|
---|
42 | }
|
---|
43 | public ILookupParameter<DoubleValue> StartTemperatureParameter
|
---|
44 | {
|
---|
45 | get { return (ILookupParameter<DoubleValue>)Parameters[StartTemperatureName]; }
|
---|
46 | }
|
---|
47 | public ILookupParameter<DoubleValue> EndTemperatureParameter
|
---|
48 | {
|
---|
49 | get { return (ILookupParameter<DoubleValue>)Parameters[EndTemperatureName]; }
|
---|
50 | }
|
---|
51 | public ILookupParameter<IntValue> TemperatureStartIndexParameter
|
---|
52 | {
|
---|
53 | get { return (ILookupParameter<IntValue>)Parameters[TemperatureStartIndexName]; }
|
---|
54 | }
|
---|
55 | public ILookupParameter<IntValue> IterationsParameter
|
---|
56 | {
|
---|
57 | get { return (ILookupParameter<IntValue>)Parameters[IterationsName]; }
|
---|
58 | }
|
---|
59 | public ILookupParameter<IOperator> AnnealingOperatorParameter
|
---|
60 | {
|
---|
61 | get { return (ILookupParameter<IOperator>)Parameters[AnnealingOperatorName]; }
|
---|
62 | }
|
---|
63 | public ILookupParameter<IntValue> MaximumIterationsParameter
|
---|
64 | {
|
---|
65 | get { return (ILookupParameter<IntValue>)Parameters[MaximumIterationsName]; }
|
---|
66 | }
|
---|
67 |
|
---|
68 | #endregion
|
---|
69 |
|
---|
70 | public NoReheatingOperator() : base()
|
---|
71 | {
|
---|
72 | #region Create parameters
|
---|
73 | Parameters.Add(new LookupParameter<DoubleValue>(TemperatureName, "The current temperature."));
|
---|
74 | Parameters.Add(new LookupParameter<DoubleValue>(LowerTemperatureName, "The lower bound of the temperature."));
|
---|
75 | Parameters.Add(new LookupParameter<IntValue>(IterationsName, "The number of iterations."));
|
---|
76 | Parameters.Add(new LookupParameter<IntValue>(TemperatureStartIndexName, "The index where the annealing or heating was last changed."));
|
---|
77 | Parameters.Add(new LookupParameter<DoubleValue>(StartTemperatureName, "The temperature from which cooling or reheating should occur."));
|
---|
78 | Parameters.Add(new LookupParameter<DoubleValue>(EndTemperatureName, "The temperature to which should be cooled or heated."));
|
---|
79 | Parameters.Add(new LookupParameter<IntValue>(MaximumIterationsName, "The maximum number of iterations which should be processed."));
|
---|
80 | Parameters.Add(new LookupParameter<IOperator>(AnnealingOperatorName, "The operator that cools the temperature."));
|
---|
81 | #endregion
|
---|
82 |
|
---|
83 | Parameterize();
|
---|
84 | }
|
---|
85 |
|
---|
86 | [StorableConstructor]
|
---|
87 | protected NoReheatingOperator(bool deserializing) : base(deserializing) { }
|
---|
88 | protected NoReheatingOperator(NoReheatingOperator original, Cloner cloner) : base(original, cloner) { }
|
---|
89 |
|
---|
90 |
|
---|
91 | public override IDeepCloneable Clone(Cloner cloner)
|
---|
92 | {
|
---|
93 | return new NoReheatingOperator(this, cloner);
|
---|
94 | }
|
---|
95 |
|
---|
96 | public void Parameterize()
|
---|
97 | {
|
---|
98 | }
|
---|
99 |
|
---|
100 | public override IOperation Apply()
|
---|
101 | {
|
---|
102 | TemperatureStartIndexParameter.ActualValue.Value = Math.Max(0, IterationsParameter.ActualValue.Value - 1);
|
---|
103 | StartTemperatureParameter.ActualValue.Value = TemperatureParameter.ActualValue.Value;
|
---|
104 | EndTemperatureParameter.ActualValue.Value = LowerTemperatureParameter.ActualValue.Value;
|
---|
105 | return new OperationCollection {
|
---|
106 | ExecutionContext.CreateOperation(AnnealingOperatorParameter.ActualValue),
|
---|
107 | base.Apply()
|
---|
108 | };
|
---|
109 | }
|
---|
110 | }
|
---|
111 | }
|
---|