1 | #region License Information
|
---|
2 | /* HeuristicLab
|
---|
3 | * Copyright (C) 2002-2010 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 |
|
---|
22 | using HeuristicLab.Common;
|
---|
23 | using HeuristicLab.Core;
|
---|
24 | using HeuristicLab.Encodings.IntegerVectorEncoding;
|
---|
25 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
|
---|
26 | namespace HeuristicLab.Algorithms.ParticleSwarmOptimization {
|
---|
27 |
|
---|
28 | [Item("Von Neumann Topology Initializer", "Every particle is connected with the two following and the two previous particles wrapping around at the beginning and the end of the population.")]
|
---|
29 | [StorableClass]
|
---|
30 | public class VonNeumannTopologyInitializer : TopologyInitializer {
|
---|
31 |
|
---|
32 | #region Construction & Cloning
|
---|
33 | public VonNeumannTopologyInitializer() { }
|
---|
34 | [StorableConstructor]
|
---|
35 | protected VonNeumannTopologyInitializer(bool deserializing) : base(deserializing) { }
|
---|
36 | protected VonNeumannTopologyInitializer(VonNeumannTopologyInitializer original, Cloner cloner)
|
---|
37 | : base(original, cloner) {
|
---|
38 | }
|
---|
39 | public override IDeepCloneable Clone(Cloner cloner) {
|
---|
40 | return new VonNeumannTopologyInitializer(this, cloner);
|
---|
41 | }
|
---|
42 | #endregion
|
---|
43 |
|
---|
44 | public override IOperation Apply() {
|
---|
45 | ItemArray<IntegerVector> neighbors = new ItemArray<IntegerVector>(SwarmSize);
|
---|
46 | for (int i = 0; i<SwarmSize; i++) {
|
---|
47 | neighbors[i] = new IntegerVector(new[] {
|
---|
48 | (SwarmSize + i-2) % SwarmSize,
|
---|
49 | (SwarmSize + i-1) % SwarmSize,
|
---|
50 | (i+1) % SwarmSize,
|
---|
51 | (i+2) % SwarmSize
|
---|
52 | });
|
---|
53 | }
|
---|
54 | Neighbors = neighbors;
|
---|
55 | return base.Apply();
|
---|
56 | }
|
---|
57 |
|
---|
58 | }
|
---|
59 | }
|
---|