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-rw-r--r--src/jcgp/JCGP.java12
-rw-r--r--src/jcgp/backend/function/IntegerArithmetic.java10
-rw-r--r--src/jcgp/backend/modules/es/EvolutionaryStrategy.java4
-rw-r--r--src/jcgp/backend/modules/es/MuPlusLambda.java22
-rw-r--r--src/jcgp/backend/modules/es/TournamentSelection.java8
-rw-r--r--src/jcgp/backend/modules/problem/TestCaseProblem.java13
-rw-r--r--src/jcgp/backend/population/Population.java22
-rw-r--r--src/jcgp/gui/GUI.java7
-rw-r--r--src/jcgp/gui/population/ChromosomePane.java9
-rw-r--r--src/jcgp/gui/population/GUIGene.java2
-rw-r--r--src/jcgp/gui/population/PopulationPane.java20
-rw-r--r--src/jcgp/gui/settings/SettingsPane.java20
-rw-r--r--src/jcgp/gui/settings/testcase/TestCaseTable.java22
13 files changed, 96 insertions, 75 deletions
diff --git a/src/jcgp/JCGP.java b/src/jcgp/JCGP.java
index 6d881d4..e124dbf 100644
--- a/src/jcgp/JCGP.java
+++ b/src/jcgp/JCGP.java
@@ -158,9 +158,9 @@ public class JCGP {
if (resources.currentGeneration() < resources.generations()) {
// we still have generations left to go
- if (problem.isPerfectSolution(population.getChromosome(evolutionaryStrategy.getFittestChromosome()))) {
+ if (problem.isPerfectSolution(population.getFittest())) {
// solution has been found, start next run
- resources.println("[CGP] Solution found, generation " + resources.currentGeneration() + ", chromosome " + evolutionaryStrategy.getFittestChromosome());
+ resources.println("[CGP] Solution found, generation " + resources.currentGeneration() + ", chromosome " + population.getFittestIndex());
if (resources.currentRun() < resources.runs()) {
// there are still runs left
@@ -179,8 +179,8 @@ public class JCGP {
} else {
// the run has ended, check if any more runs must be done
resources.println("[CGP] Solution not found, highest fitness achieved was "
- + population.getChromosome(evolutionaryStrategy.getFittestChromosome()).getFitness()
- + " by chromosome " + evolutionaryStrategy.getFittestChromosome());
+ + population.getFittest().getFitness()
+ + " by chromosome " + population.getFittestIndex());
if (resources.currentRun() < resources.runs()) {
// the run has ended but there are still runs left
@@ -188,7 +188,7 @@ public class JCGP {
resources.setCurrentGeneration(0);
// start a new population
- population.reinitialise();;
+ population.reinitialise();
} else {
// no more generations and no more runs, we're done
finished = true;
@@ -203,7 +203,7 @@ public class JCGP {
private void report() {
if (resources.report() > 0) {
if (resources.currentGeneration() % resources.report() == 0) {
- resources.println("[CGP] Generation: " + resources.currentGeneration() + ", fitness: " + population.getChromosome(evolutionaryStrategy.getFittestChromosome()).getFitness());
+ resources.println("[CGP] Generation: " + resources.currentGeneration() + ", fitness: " + population.getFittest().getFitness());
}
}
}
diff --git a/src/jcgp/backend/function/IntegerArithmetic.java b/src/jcgp/backend/function/IntegerArithmetic.java
index c08a72a..9bb02b5 100644
--- a/src/jcgp/backend/function/IntegerArithmetic.java
+++ b/src/jcgp/backend/function/IntegerArithmetic.java
@@ -1,6 +1,5 @@
package jcgp.backend.function;
-import jcgp.backend.exceptions.InvalidArgumentsException;
import jcgp.backend.population.Connection;
public class IntegerArithmetic extends FunctionSet {
@@ -20,7 +19,7 @@ public class IntegerArithmetic extends FunctionSet {
@Override
public Integer run(Connection... connections) {
if (connections.length < 2) {
- throw new InvalidArgumentsException("Not enough connections were given.");
+ throw new IllegalArgumentException("Not enough connections were given.");
} else {
Integer arg1 = ((Integer) connections[0].getValue());
Integer arg2 = ((Integer) connections[1].getValue());
@@ -45,7 +44,7 @@ public class IntegerArithmetic extends FunctionSet {
@Override
public Integer run(Connection... connections) {
if (connections.length < 2) {
- throw new InvalidArgumentsException("Not enough connections were given.");
+ throw new IllegalArgumentException("Not enough connections were given.");
} else {
Integer arg1 = ((Integer) connections[0].getValue());
Integer arg2 = ((Integer) connections[1].getValue());
@@ -70,12 +69,11 @@ public class IntegerArithmetic extends FunctionSet {
@Override
public Integer run(Connection... connections) {
if (connections.length < 2) {
- throw new InvalidArgumentsException("Not enough connections were given.");
+ throw new IllegalArgumentException("Not enough connections were given.");
} else {
Integer arg1 = ((Integer) connections[0].getValue());
Integer arg2 = ((Integer) connections[1].getValue());
Integer result = arg1 * arg2;
-
return result;
}
}
@@ -95,7 +93,7 @@ public class IntegerArithmetic extends FunctionSet {
@Override
public Integer run(Connection... connections) {
if (connections.length < 2) {
- throw new InvalidArgumentsException("Not enough connections were given.");
+ throw new IllegalArgumentException("Not enough connections were given.");
} else {
Integer arg1 = ((Integer) connections[0].getValue());
Integer arg2 = ((Integer) connections[1].getValue());
diff --git a/src/jcgp/backend/modules/es/EvolutionaryStrategy.java b/src/jcgp/backend/modules/es/EvolutionaryStrategy.java
index 1117e99..8ab287d 100644
--- a/src/jcgp/backend/modules/es/EvolutionaryStrategy.java
+++ b/src/jcgp/backend/modules/es/EvolutionaryStrategy.java
@@ -8,7 +8,5 @@ import jcgp.backend.resources.Resources;
public interface EvolutionaryStrategy extends Module {
public abstract void evolve(Population population, Mutator mutator, Resources resources);
-
- public abstract int getFittestChromosome();
-
+
}
diff --git a/src/jcgp/backend/modules/es/MuPlusLambda.java b/src/jcgp/backend/modules/es/MuPlusLambda.java
index 67236f9..6a3883b 100644
--- a/src/jcgp/backend/modules/es/MuPlusLambda.java
+++ b/src/jcgp/backend/modules/es/MuPlusLambda.java
@@ -17,8 +17,6 @@ import jcgp.backend.resources.parameters.ParameterStatus;
*/
public class MuPlusLambda implements EvolutionaryStrategy {
- private int fittestChromosome;
-
private IntegerParameter parents, offspring;
private BooleanParameter report;
@@ -62,22 +60,13 @@ public class MuPlusLambda implements EvolutionaryStrategy {
@Override
public void evolve(Population population, Mutator mutator, Resources resources) {
// select fittest chromosomes
- fittestChromosome = 0;
-
- if (report.get()) resources.reportln("[ES] Selecting fittest chromosome...");
- for (int i = 0; i < resources.populationSize(); i++) {
- if (report.get()) resources.reportln("[ES] Chromosome " + i + ", fitness: " + population.getChromosome(i).getFitness());
- if (population.getChromosome(i).getFitness() >= population.getChromosome(fittestChromosome).getFitness()) {
- fittestChromosome = i;
- }
- }
- if (report.get()) resources.reportln("[ES] Selected chromosome: " + fittestChromosome);
+ if (report.get()) resources.reportln("[ES] Selected chromosome: " + population.getFittestIndex());
// create copies of fittest chromosome, mutate them
for (int i = 0; i < resources.populationSize(); i++) {
- if (i != fittestChromosome) {
+ if (i != population.getFittestIndex()) {
if (report.get()) resources.reportln("[ES] Copying fittest chromosome to population position " + i);
- population.copyChromosome(fittestChromosome, i);
+ population.copyChromosome(population.getFittestIndex(), i);
if (report.get()) resources.reportln("[ES] Mutating copied chromosome");
mutator.mutate(population.getChromosome(i), resources);
}
@@ -88,11 +77,6 @@ public class MuPlusLambda implements EvolutionaryStrategy {
}
@Override
- public int getFittestChromosome() {
- return fittestChromosome;
- }
-
- @Override
public Parameter<?>[] getLocalParameters() {
return new Parameter[] {parents, offspring, report};
}
diff --git a/src/jcgp/backend/modules/es/TournamentSelection.java b/src/jcgp/backend/modules/es/TournamentSelection.java
index 8286101..4070468 100644
--- a/src/jcgp/backend/modules/es/TournamentSelection.java
+++ b/src/jcgp/backend/modules/es/TournamentSelection.java
@@ -8,8 +8,6 @@ import jcgp.backend.resources.parameters.Parameter;
public class TournamentSelection implements EvolutionaryStrategy {
- private int fittestChromosome;
-
private IntegerParameter tournament;
public TournamentSelection() {
@@ -30,15 +28,9 @@ public class TournamentSelection implements EvolutionaryStrategy {
public void evolve(Population population, Mutator mutator,
Resources parameters) {
tournament.set(tournament.get() + 1);
- fittestChromosome = 0;
// TODO implement this
}
-
- @Override
- public int getFittestChromosome() {
- return fittestChromosome;
- }
@Override
public String toString() {
diff --git a/src/jcgp/backend/modules/problem/TestCaseProblem.java b/src/jcgp/backend/modules/problem/TestCaseProblem.java
index 68318cf..ee72860 100644
--- a/src/jcgp/backend/modules/problem/TestCaseProblem.java
+++ b/src/jcgp/backend/modules/problem/TestCaseProblem.java
@@ -52,8 +52,6 @@ public abstract class TestCaseProblem<U extends Object> extends Problem {
private IntegerParameter maxFitness;
private final int inputCount, outputCount;
- private U type;
-
public TestCaseProblem(Resources resources) {
super();
@@ -67,12 +65,14 @@ public abstract class TestCaseProblem<U extends Object> extends Problem {
}
};
testCases = FXCollections.observableArrayList();
- //testCases = new ObservableList<TestCase<U>>();
}
@Override
public void evaluate(Population population, Resources resources) {
+ // set fittest to 0, change it whenever a fitter one is found
+ population.setFittest(0);
+
// for every chromosome in the population
for (int i = 0; i < resources.populationSize(); i++) {
// assume an initial fitness of 0
@@ -89,6 +89,9 @@ public abstract class TestCaseProblem<U extends Object> extends Problem {
}
// assign the resulting fitness to the respective individual
population.getChromosome(i).setFitness(fitness);
+ if (fitness >= population.getFittest().getFitness()) {
+ population.setFittest(i);
+ }
}
}
@@ -147,10 +150,6 @@ public abstract class TestCaseProblem<U extends Object> extends Problem {
public int getOutputCount() {
return outputCount;
}
-
- public Class<?> getType() {
- return type.getClass();
- }
}
diff --git a/src/jcgp/backend/population/Population.java b/src/jcgp/backend/population/Population.java
index fdeec82..a850595 100644
--- a/src/jcgp/backend/population/Population.java
+++ b/src/jcgp/backend/population/Population.java
@@ -6,6 +6,7 @@ public class Population {
private Chromosome[] chromosomes;
private final Resources resources;
+ private int fittest = 0;
/**
* Initialise a random population according to the parameters specified
@@ -76,5 +77,26 @@ public class Population {
chromosomes[c].reinitialiseConnections();
}
}
+
+ public void setFittest(int fittest) {
+ this.fittest = fittest;
+ }
+
+ public void setFittest(Chromosome fittest) {
+ for (int i = 0; i < chromosomes.length; i++) {
+ if (chromosomes[i] == fittest) {
+ this.fittest = i;
+ return;
+ }
+ }
+ }
+
+ public Chromosome getFittest() {
+ return chromosomes[fittest];
+ }
+
+ public int getFittestIndex() {
+ return fittest;
+ }
}
diff --git a/src/jcgp/gui/GUI.java b/src/jcgp/gui/GUI.java
index 6d87de1..e7a4a23 100644
--- a/src/jcgp/gui/GUI.java
+++ b/src/jcgp/gui/GUI.java
@@ -169,13 +169,13 @@ public class GUI extends Application {
reset();
}
populationPane.unlockOutputs();
-
jcgp.nextGeneration();
console.flush();
populationPane.updateGenes();
populationPane.relockOutputs();
settingsPane.revalidateParameters();
+ settingsPane.updateControls(false, jcgp.isFinished());
}
}
@@ -185,7 +185,6 @@ public class GUI extends Application {
jcgp.reset();
populationPane.remakeTabs();
settingsPane.revalidateParameters();
- System.out.println("[reset] call: " + jcgp.isFinished());
settingsPane.updateControls(false, jcgp.isFinished());
console.flush();
}
@@ -231,4 +230,8 @@ public class GUI extends Application {
public void hideGeneValues() {
populationPane.hideValues();
}
+
+ public void setEvaluating(boolean value) {
+ populationPane.setEvaluating(value);
+ }
}
diff --git a/src/jcgp/gui/population/ChromosomePane.java b/src/jcgp/gui/population/ChromosomePane.java
index 0279d09..4a47f34 100644
--- a/src/jcgp/gui/population/ChromosomePane.java
+++ b/src/jcgp/gui/population/ChromosomePane.java
@@ -26,12 +26,13 @@ public class ChromosomePane extends ScrollPane {
private int rows, columns;
private boolean target = false;
- private boolean evaluating = false;
+ private PopulationPane parent;
- public ChromosomePane(Chromosome chromosome, GUI gui) {
+ public ChromosomePane(Chromosome chromosome, GUI gui, PopulationPane parent) {
super();
final Resources resources = gui.getExperiment().getResources();
+ this.parent = parent;
rows = resources.rows();
columns = resources.columns();
@@ -143,7 +144,6 @@ public class ChromosomePane extends ScrollPane {
}
public void setInputs(Object[] values) {
- evaluating = true;
for (int i = 0; i < guiInputs.length; i++) {
guiInputs[i].setValue(values[i]);
guiInputs[i].updateText();
@@ -167,7 +167,6 @@ public class ChromosomePane extends ScrollPane {
}
public void hideValues() {
- evaluating = false;
for (int i = 0; i < guiInputs.length; i++) {
guiInputs[i].updateText();
}
@@ -185,6 +184,6 @@ public class ChromosomePane extends ScrollPane {
* @return the evaluating
*/
public boolean isEvaluating() {
- return evaluating;
+ return parent.isEvaluating();
}
}
diff --git a/src/jcgp/gui/population/GUIGene.java b/src/jcgp/gui/population/GUIGene.java
index 5ce839e..c41261d 100644
--- a/src/jcgp/gui/population/GUIGene.java
+++ b/src/jcgp/gui/population/GUIGene.java
@@ -12,7 +12,7 @@ import jcgp.backend.population.Gene;
public abstract class GUIGene extends Group {
- public static final double NODE_RADIUS = 30;
+ public static final double NODE_RADIUS = 35;
public static final double SPACING = 15;
public static final double THETA = Math.PI / 1.4;
diff --git a/src/jcgp/gui/population/PopulationPane.java b/src/jcgp/gui/population/PopulationPane.java
index 64b61c4..28b0ad9 100644
--- a/src/jcgp/gui/population/PopulationPane.java
+++ b/src/jcgp/gui/population/PopulationPane.java
@@ -10,6 +10,8 @@ import jcgp.gui.GUI;
public class PopulationPane extends TabPane {
private GUI gui;
+ private TestCase<Object> currentTestCase;
+ private boolean evaluating = false;
public PopulationPane(GUI gui) {
super();
@@ -25,7 +27,7 @@ public class PopulationPane extends TabPane {
Tab tab;
ChromosomePane cp;
for (int i = 0; i < jcgp.getResources().populationSize(); i++) {
- cp = new ChromosomePane(jcgp.getPopulation().getChromosome(i), gui);
+ cp = new ChromosomePane(jcgp.getPopulation().getChromosome(i), gui, this);
tab = new Tab("Chr " + i);
tab.setContent(cp);
getTabs().add(tab);
@@ -33,6 +35,9 @@ public class PopulationPane extends TabPane {
}
public void updateGenes() {
+ if (evaluating) {
+ evaluateTestCase(currentTestCase);
+ }
for (int i = 0; i < getChildrenUnmodifiable().size(); i++) {
((ChromosomePane) getTabs().get(i).getContent()).updateGenes();
}
@@ -51,8 +56,10 @@ public class PopulationPane extends TabPane {
}
public void evaluateTestCase(TestCase<Object> testCase) {
- if (gui.getExperiment().getProblem() instanceof TestCaseProblem) {
+ if (gui.getExperiment().getProblem() instanceof TestCaseProblem && testCase != null) {
+ currentTestCase = testCase;
if (testCase.getInputs().length == gui.getExperiment().getResources().inputs()) {
+ evaluating = true;
for (int i = 0; i < getTabs().size(); i++) {
((ChromosomePane) getTabs().get(i).getContent()).setInputs(testCase.getInputs());
}
@@ -64,8 +71,17 @@ public class PopulationPane extends TabPane {
}
public void hideValues() {
+ evaluating = false;
for (int i = 0; i < getTabs().size(); i++) {
((ChromosomePane) getTabs().get(i).getContent()).hideValues();
}
}
+
+ public boolean isEvaluating() {
+ return evaluating;
+ }
+
+ public void setEvaluating(boolean value) {
+ evaluating = value;
+ }
}
diff --git a/src/jcgp/gui/settings/SettingsPane.java b/src/jcgp/gui/settings/SettingsPane.java
index 9fcee8f..2ab9650 100644
--- a/src/jcgp/gui/settings/SettingsPane.java
+++ b/src/jcgp/gui/settings/SettingsPane.java
@@ -211,14 +211,15 @@ public class SettingsPane extends AnchorPane {
public void handle(ActionEvent event) {
jcgp.setProblem(problemCBox.getSelectionModel().getSelectedIndex());
if (jcgp.getProblem().getLocalParameters() != null) {
- showTestCaseContainer.getChildren().clear();
refreshParameters(jcgp.getProblem().getLocalParameters(), problemParameters);
- refreshFunctions(jcgp.getProblem().getFunctionSet(), nodeFunctions, gui);
- testCaseTable.close();
- if (jcgp.getProblem() instanceof TestCaseProblem) {
- showTestCaseContainer.getChildren().add(showTestCaseButton);
- testCaseTable = new TestCaseTable((TestCaseProblem<Object>) jcgp.getProblem(), gui);
- }
+ }
+ testCaseTable.close();
+ gui.setEvaluating(false);
+ refreshFunctions(jcgp.getProblem().getFunctionSet(), nodeFunctions, gui);
+ showTestCaseContainer.getChildren().clear();
+ if (jcgp.getProblem() instanceof TestCaseProblem) {
+ showTestCaseContainer.getChildren().add(showTestCaseButton);
+ testCaseTable = new TestCaseTable((TestCaseProblem<Object>) jcgp.getProblem(), gui);
}
gui.reset();
}
@@ -396,10 +397,12 @@ public class SettingsPane extends AnchorPane {
*/
public void revalidateParameters() {
runPause.setDisable(false);
+ step.setDisable(false);
for (GUIParameter<?> parameter : parameters) {
parameter.validate();
if (parameter.requiresReset()) {
runPause.setDisable(true);
+ step.setDisable(true);
}
}
}
@@ -429,10 +432,11 @@ public class SettingsPane extends AnchorPane {
problemPane.setDisable(running);
runPause.setText(running ? "Pause" : "Run");
- System.out.println("[updateControls] run pause disable: " + finished);
runPause.setDisable(finished);
step.setDisable(running || finished);
reset.setDisable(running);
+
+ testCaseTable.getTable().setDisable(running);
}
public TestCaseTable getTestCaseTable() {
diff --git a/src/jcgp/gui/settings/testcase/TestCaseTable.java b/src/jcgp/gui/settings/testcase/TestCaseTable.java
index 7e72cbd..b84f9ab 100644
--- a/src/jcgp/gui/settings/testcase/TestCaseTable.java
+++ b/src/jcgp/gui/settings/testcase/TestCaseTable.java
@@ -27,10 +27,12 @@ import jcgp.gui.GUI;
*/
public class TestCaseTable extends Stage {
+ private TableView<TestCase<Object>> table;
+
public TestCaseTable(final TestCaseProblem<Object> problem, final GUI gui) {
super();
- TableView<TestCase<Object>> tv = new TableView<TestCase<Object>>();
+ table = new TableView<TestCase<Object>>();
ObservableList<TestCase<Object>> testCaseList = problem.getTestCases();
ArrayList<TableColumn<TestCase<Object>, String>> inputs = new ArrayList<TableColumn<TestCase<Object>, String>>(problem.getInputCount());
@@ -48,7 +50,7 @@ public class TestCaseTable extends Stage {
}
});
tc.setSortable(false);
- tc.prefWidthProperty().bind(tv.widthProperty().divide(problem.getInputCount() + problem.getOutputCount()));
+ tc.prefWidthProperty().bind(table.widthProperty().divide(problem.getInputCount() + problem.getOutputCount()));
}
for (int o = 0; o < problem.getOutputCount(); o++) {
@@ -62,15 +64,15 @@ public class TestCaseTable extends Stage {
}
});
tc.setSortable(false);
- tc.prefWidthProperty().bind(tv.widthProperty().divide(problem.getInputCount() + problem.getOutputCount()));
+ tc.prefWidthProperty().bind(table.widthProperty().divide(problem.getInputCount() + problem.getOutputCount()));
}
- tv.getColumns().addAll(inputs);
- tv.getColumns().addAll(outputs);
+ table.getColumns().addAll(inputs);
+ table.getColumns().addAll(outputs);
- tv.setItems(testCaseList);
+ table.setItems(testCaseList);
- tv.getSelectionModel().selectedItemProperty().addListener(new ChangeListener<TestCase<Object>>() {
+ table.getSelectionModel().selectedItemProperty().addListener(new ChangeListener<TestCase<Object>>() {
@Override
public void changed(
ObservableValue<? extends TestCase<Object>> observable, TestCase<Object> oldValue, TestCase<Object> newValue) {
@@ -85,6 +87,10 @@ public class TestCaseTable extends Stage {
}
});
- setScene(new Scene(tv));
+ setScene(new Scene(table));
+ }
+
+ public TableView<TestCase<Object>> getTable() {
+ return table;
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 07:23:24 +0000