@Override
public String toString() {
return BeanInspector.toString(doubleArray);
}
/**
* @param prop
* @param value
* @return
*/
public static PropertyEditor findEditor(PropertyDescriptor prop, Object value) {
PropertyEditor editor = null;
Class pec = prop.getPropertyEditorClass();
Class type = prop.getPropertyType();
try {
if (pec != null) {
editor = (PropertyEditor) pec.newInstance();
}
} catch (Exception e) {
editor = null;
}
if (editor == null) {
if (value != null) {
// Try to unwrap primitives
if (Primitives.isWrapperType(value.getClass())) {
editor = PropertyEditorManager.findEditor(Primitives.unwrap(value.getClass()));
} else {
editor = PropertyEditorManager.findEditor(value.getClass());
}
}
if (editor == null && (BeanInspector.isJavaPrimitive(value.getClass()))) {
Class<?> prim = BeanInspector.getBoxedType(value.getClass());
if (prim != null) {
editor = PropertyEditorManager.findEditor(prim);
}
if (editor == null) {
prim = BeanInspector.getUnboxedType(value.getClass());
if (prim != null) {
editor = PropertyEditorManager.findEditor(prim);
}
}
}
if (editor == null) {
editor = PropertyEditorManager.findEditor(type);
}
if ((editor == null) && useDefaultGOE) {
if (type.isArray()) {
Class<?> unwrapped =
Primitives.isWrapperType(type.getComponentType())
? Primitives.unwrap(type.getComponentType())
: type;
if (unwrapped.isPrimitive()) {
editor = new ArrayEditor();
} else {
editor = new ObjectArrayEditor<>(unwrapped.getComponentType());
}
} else if (type.isEnum()) {
editor = new EnumEditor();
} else {
editor = new GenericObjectEditor();
((GenericObjectEditor) editor).setClassType(type);
}
}
}
if (editor == null) {
// If it's a user-defined property we give a warning.
String getterClass = prop.getReadMethod().getDeclaringClass().getName();
if (getterClass.indexOf("java.") != 0) {
System.err.println(
"Warning: Can't find public property editor"
+ " for property \""
+ prop.getDisplayName()
+ "\" (class \""
+ type.getName()
+ "\"). Skipping.");
}
} else if (editor instanceof GenericObjectEditor) {
((GenericObjectEditor) editor).setClassType(type);
}
return editor;
}
/**
* This method represents the application code that we'd like to run on a separate thread. It
* simulates slowly computing a value, in this case just a string 'All Done'. It updates the
* progress bar every half second to remind the user that we're still busy.
*/
public Object doWork() {
try {
this.optimizationParameters.saveInstance();
if (this.show) {
this.statusField.setText("Optimizing...");
}
RNG.setRandomSeed(optimizationParameters.getRandomSeed());
// opening output file...
if (!this.outputFileName.equalsIgnoreCase("none")) {
String name = "";
SimpleDateFormat formatter = new SimpleDateFormat("E'_'yyyy.MM.dd'_'HH.mm.ss");
String startDate = formatter.format(new Date());
name =
this.outputPath
+ this.outputFileName
+ "_"
+ this.experimentName
+ "_"
+ startDate
+ ".dat";
try {
this.outputFile = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(name)));
} catch (FileNotFoundException e) {
System.out.println("Could not open output file! Filename: " + name);
}
} else {
this.outputFile = null;
}
// initialize problem
this.optimizationParameters.getProblem().initializeProblem();
this.optimizationParameters
.getOptimizer()
.setProblem(this.optimizationParameters.getProblem());
// int optimizer and population
// this.optimizationParameters.getOptimizer().initialize();
// initialize the log data
ArrayList tmpMultiRun = new ArrayList();
this.performedRuns.add(tmpMultiRun);
// something to log file
// if (outputFile != null)
// this.writeToFile(this.optimizationParameters.getOptimizer().getStringRepresentation());
// this.writeToFile("Here i'll write something characterizing the algorithm.");
for (int j = 0; j < this.multiRuns; j++) {
this.optimizationParameters
.getProblem()
.initializeProblem(); // in the loop as well, dynamic probs may need that (MK)
this.tmpData = new ArrayList<>();
this.currentRun = j;
if (this.show) {
this.statusField.setText(
"Optimizing Run " + (j + 1) + " of " + this.multiRuns + " Multi Runs...");
}
if (Thread.interrupted()) {
throw new InterruptedException();
}
// write header to file
this.writeToFile(
" FitnessCalls\t Best\t Mean\t Worst \t"
+ BeanInspector.toString(
this.optimizationParameters.getProblem().getAdditionalDataHeader(),
'\t',
false,
""));
if ((this.continueFlag) && (this.backupPopulation != null)) {
this.recentFunctionCalls += this.backupPopulation.getFunctionCalls();
this.optimizationParameters.getOptimizer().getProblem().initializeProblem();
this.optimizationParameters.getOptimizer().addPopulationChangedEventListener(null);
this.optimizationParameters.getOptimizer().setPopulation(this.backupPopulation);
this.optimizationParameters
.getOptimizer()
.getProblem()
.evaluate(this.optimizationParameters.getOptimizer().getPopulation());
this.optimizationParameters
.getOptimizer()
.getProblem()
.evaluate(this.optimizationParameters.getOptimizer().getPopulation().getArchive());
this.optimizationParameters
.getOptimizer()
.initializeByPopulation(this.backupPopulation, false);
this.optimizationParameters.getOptimizer().getPopulation().setFunctionCalls(0);
this.optimizationParameters.addPopulationChangedEventListener(this);
} else {
this.recentFunctionCalls = 0;
this.optimizationParameters.getOptimizer().initialize();
}
// while (this.optimizationParameters.getOptimizer().getPopulation().getFunctionCalls() <
// this.functionCalls) {
while (!this.optimizationParameters
.getTerminator()
.isTerminated(this.optimizationParameters.getOptimizer().getPopulation())) {
// System.out.println("Simulated Function calls "+
// this.optimizer.getPopulation().getFunctionCalls());
if (Thread.interrupted()) {
throw new InterruptedException();
}
optimizationParameters.getOptimizer().optimize();
}
System.gc();
// @TODO if you want the final report include this
// this.writeToFile(this.optimizationParameters.getProblem().getStringRepresentationForProblem(this.optimizationParameters.getOptimizer()));
tmpMultiRun.add(this.tmpData);
}
if (this.show) {
this.plot.setInfoString(this.currentExperiment, this.experimentName, 0.5f);
}
if (this.show) {
this.draw();
}
this.experimentName =
this.optimizationParameters.getOptimizer().getName() + "-" + this.performedRuns.size();
} catch (InterruptedException e) {
updateStatus(0);
if (this.show) {
this.statusField.setText("Interrupted...");
}
return "Interrupted";
}
if (this.outputFile != null) {
try {
this.outputFile.close();
} catch (IOException e) {
System.out.println("Failed to close output file!");
}
}
if (this.show) {
for (int i = 0; i < this.multiRuns; i++) {
this.plot.clearGraph(1000 + i);
}
}
updateStatus(0);
if (this.show) {
this.statusField.setText("Finished...");
}
return "All Done";
}
