private void testProblem(IProblemProvider provider, ProblemInfo pi, DataNode alg) {
String algName = "";
try {
algName = alg.getValueStr("name");
System.out.print("\t" + algName);
ProblemConfig config =
new DefaultConfigurator().prepareConfigs(pi, alg.getValueStr("id"), 1)[0];
IAlgorithmFactory factory = provider.getAlgorithmFactory(alg.getValueStr("id"));
ProblemInstanceInfo instance = provider.initProblemInstance(config);
IAlgorithmAdapter algorithm = factory.createAlgorithm(instance, config);
AlgorithmParams algNode = config.getAlgorithmParams();
Object[][] solutions =
provider.generateInitialSolutions(
algNode.getDataNode("Parameters").getValueInt("numSolutions"), instance);
algorithm.solutionsFromPhenotype(solutions);
algorithm.setParameters(algNode);
algorithm.startSearching();
solutions = algorithm.solutionsToPhenotype();
algorithm.solutionsFromPhenotype(solutions);
algorithm.startSearching();
System.out.printf("%" + (50 - algName.length()) + "s", "OK\n");
} catch (Exception ex) {
System.out.printf("%" + (52 - algName.length()) + "s", "FAIL\n");
// System.out.println("\t"+"FAIL");
ex.printStackTrace();
// System.err.println(problemId+"/"+alg.getValueStr("id")+": "+ex.toString());
}
}
public void runFromConfigFile(String configPath) throws Exception {
ProblemConfig config = new ProblemConfig(XmlHelper.readXml(new File(configPath)));
String problemID = config.getDataNode("Problem").getValueStr("id");
String algorithmID = config.getDataNode("Algorithm").getValueStr("id");
// provider and factory
IProblemProvider provider = ProblemProvider.getProblemProviders().get(problemID);
IAlgorithmFactory factory = provider.getAlgorithmFactory(algorithmID);
// problem instance
ProblemInstanceInfo instance = provider.initProblemInstance(config);
// algorithm
IAlgorithmAdapter algorithm = factory.createAlgorithm(instance, config);
AlgorithmParams algNode = config.getAlgorithmParams();
Object[][] solutions =
provider.generateInitialSolutions(
algNode.getDataNode("Parameters").getValueInt("numSolutions"), instance);
System.out.printf("%s: %4s %s\n", "Problem", "", problemID);
System.out.printf("%s: %2s %s\n", "Algorithm", "", algorithmID);
System.out.printf("%s: %3s %s\n", "Instance", "", instance);
System.out.println("Running ...");
algorithm.solutionsFromPhenotype(solutions);
algorithm.setParameters(algNode);
algorithm.startSearching();
solutions = algorithm.solutionsToPhenotype();
// phenotype evaluator
IPhenotypeEvaluator evaluator = provider.initPhenotypeEvaluator();
double[] result = evaluator.evaluate(solutions[0], instance);
System.out.printf("%s: %5s %s\n", "Result", "", result[0]);
// System.out.println(": " + result[0]);
System.out.printf("%s: %3s ", "Solution", "");
for (int i = 0; i < solutions[0].length; i++) System.out.print(solutions[0][i] + " ");
System.out.println();
AlgorithmReport report = algorithm.getReport();
report.save("output/" + System.currentTimeMillis() + ".xml");
}