@Override
public void update(Observable o, Object arg) {
EvolutionaryAlgorithm algorithm = (EvolutionaryAlgorithm) o;
BestIndividualSpecification bestSpec = new BestIndividualSpecification();
Individual best;
super.update(o, arg);
if (algorithm.getState() == EvolutionaryAlgorithm.REPLACE_STATE && arg == null) {
best = algorithm.getBestEverIndividual();
super.getLog()
.println(
algorithm.getGenerations()
+ " - "
+ best.getFitness()
+ " - "
+ FitnessUtil.meanFitnessValue(algorithm.getPopulation().getIndividuals()));
}
}
public static void saveToSDCard(String content) throws Exception {
FileOutputStream fos = null;
try {
content += getDate();
// 获取sd卡的路径
logFile = new File(createLogPath());
fos = new FileOutputStream(logFile, true);
fos.write(content.getBytes());
} catch (Exception e) {
throw new Exception(Log.getStackTraceString(new Throwable()));
} finally {
try {
fos.close();
fos.flush();
} catch (IOException e) {
e.printStackTrace();
LogTool.e("StorageUtils", Log.getStackTraceString(new Throwable()));
}
}
}
