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authorEduardo Pedroni <ep625@york.ac.uk>2014-05-07 18:38:27 +0100
committerEduardo Pedroni <ep625@york.ac.uk>2014-05-07 18:38:27 +0100
commit7f89d81e6f8a5ce82d42c3b852b5219edaa4b86c (patch)
treecc069b43e1cdf7cb69456fe7e86e1f51d6ea8642 /src/jcgp/backend/modules/problem/SymbolicRegressionProblem.java
parent8189116ea4b5db4675e31dfd04a5687d55e29262 (diff)
Removed reflection for now, added fitness orientation support
Diffstat (limited to 'src/jcgp/backend/modules/problem/SymbolicRegressionProblem.java')
-rw-r--r--src/jcgp/backend/modules/problem/SymbolicRegressionProblem.java16
1 files changed, 1 insertions, 15 deletions
diff --git a/src/jcgp/backend/modules/problem/SymbolicRegressionProblem.java b/src/jcgp/backend/modules/problem/SymbolicRegressionProblem.java
index 24c61d6..3b5f539 100644
--- a/src/jcgp/backend/modules/problem/SymbolicRegressionProblem.java
+++ b/src/jcgp/backend/modules/problem/SymbolicRegressionProblem.java
@@ -126,7 +126,7 @@ public class SymbolicRegressionProblem extends TestCaseProblem<Double> {
}
@Override
- public int perfectSolutionFound(Population population) {
+ public int hasPerfectSolution(Population population) {
// higher fitness is better
for (int i = 0; i < getResources().populationSize(); i++) {
if (population.get(i).getFitness() >= maxFitness.get() - perfectionThreshold.get()) {
@@ -135,18 +135,4 @@ public class SymbolicRegressionProblem extends TestCaseProblem<Double> {
}
return -1;
}
-
- @Override
- public int hasImprovement(Population population) {
- // higher fitness is better
- for (int i = 0; i < getResources().populationSize(); i++) {
- System.out.println("checking for improvement");
- if (population.get(i).getFitness() > bestFitness.get()) {
- System.out.println("found a better chr, " + i);
- bestFitness.set(population.get(i).getFitness());
- return i;
- }
- }
- return -1;
- }
}