Changeset 3369 for trunk/sources/HeuristicLab.Encodings.SymbolicExpressionTreeEncoding/3.3/Tests/AllArchitectureAlteringOperatorsTest.cs
- Timestamp:
- 04/16/10 12:12:29 (15 years ago)
- File:
-
- 1 edited
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trunk/sources/HeuristicLab.Encodings.SymbolicExpressionTreeEncoding/3.3/Tests/AllArchitectureAlteringOperatorsTest.cs
r3360 r3369 74 74 for (int g = 0; g < N_ITERATIONS; g++) { 75 75 for (int i = 0; i < POPULATION_SIZE; i++) { 76 var selectedTree = (SymbolicExpressionTree)trees.SelectRandom(random).Clone(); 77 var op = combinedAAOperator.Operators.SelectRandom(random); 78 bool success; 79 op.ModifyArchitecture(random, selectedTree, grammar, maxTreeSize, maxTreeHeigth, maxDefuns, maxArgs, out success); 80 if (!success) failedEvents++; 81 Util.IsValid(selectedTree); 82 newTrees.Add(selectedTree); 76 if (random.NextDouble() < 0.5) { 77 // manipulate 78 var selectedTree = (SymbolicExpressionTree)trees.SelectRandom(random).Clone(); 79 var op = combinedAAOperator.Operators.SelectRandom(random); 80 bool success; 81 op.ModifyArchitecture(random, selectedTree, grammar, maxTreeSize, maxTreeHeigth, maxDefuns, maxArgs, out success); 82 if (!success) failedEvents++; 83 Util.IsValid(selectedTree); 84 newTrees.Add(selectedTree); 85 } else { 86 // crossover 87 var par0 = (SymbolicExpressionTree)trees.SelectRandom(random).Clone(); 88 var par1 = (SymbolicExpressionTree)trees.SelectRandom(random).Clone(); 89 bool success; 90 newTrees.Add(SubtreeCrossover.Cross(random, par0, par1, 0.9, 100, 10, out success)); 91 if (!success) failedEvents++; 92 } 83 93 } 84 94 trees = newTrees;
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