public static void logPerformances(Policy policy, boolean logBadTrajectories) {
float[] performance = performance(policy, logBadTrajectories);
PrintWriter performanceLog = null;
try {
performanceLog = new PrintWriter(new FileWriter("performance.log", true));
} catch (IOException e) {
e.printStackTrace();
}
String line;
if (policy.getClass() == DirectPolicySearch.class) {
DirectPolicySearch dps = (DirectPolicySearch) policy;
float totalComputationTime = (float) dps.getTotalComputationTime() / 1000f / 60f;
line =
dps.getName()
+ ";"
+ dps.getTotalNbOfIterations()
+ ";"
+ totalComputationTime
+ ";"
+ performance[0]
+ ";"
+ performance[1];
} else if (policy.getClass() == Qiteration.class) {
Qiteration qit = (Qiteration) policy;
float totalComputationTime = (float) qit.getTotalComputationTime() / 1000f / 60f;
line =
qit.getName()
+ ";"
+ qit.getDiscountFactor()
+ ";"
+ qit.getTotalNbOfIterations()
+ ";"
+ totalComputationTime
+ ";"
+ performance[0]
+ ";"
+ performance[1];
} else {
line = policy.getName() + ";" + performance[0] + ";" + performance[1];
}
performanceLog.println(line);
performanceLog.close();
}
public static void testAllDps() {
PrintWriter performanceLog = null;
try {
performanceLog = new PrintWriter(new FileWriter("performance.log", true));
} catch (IOException e) {
e.printStackTrace();
}
DirectPolicySearch dps = null;
String path =
File.separator
+ "home"
+ File.separator
+ "s051607"
+ File.separator
+ "tfe"
+ File.separator
+ "sebbot"
+ File.separator;
float[] performance = new float[2];
float[] scores = new float[10];
float[] badTrajectories = new float[10];
float[] max = new float[2];
float[] min = new float[2];
float[] mean = new float[2];
float[] stdDev = new float[2];
String line = "";
for (int nbOfBFs = 12; nbOfBFs <= 12 + 9 * 2; nbOfBFs = nbOfBFs + 2) {
for (int cce = 1; cce <= 3; cce++) {
for (int nbOfIterations = 1; nbOfIterations <= 50; nbOfIterations++) {
max[0] = 0f;
max[1] = 0f;
min[0] = 99999999f;
min[1] = 99999999f;
mean[0] = 0f;
mean[1] = 0f;
stdDev[0] = 0f;
stdDev[1] = 0f;
for (int i = 1; i <= 10; i++) {
String suffix =
i
+ File.separator
+ "DPS_"
+ nbOfBFs
+ "_"
+ (cce * nbOfBFs * (4 * 7 + 4))
+ "_"
+ "100"
+ "_"
+ nbOfIterations
+ ".zip";
try {
dps = DirectPolicySearch.load(path + suffix);
} catch (Exception e) {
continue;
}
performance = performance(dps, false);
scores[i - 1] = performance[0];
badTrajectories[i - 1] = performance[1];
}
min[0] = MathTools.min(scores);
min[1] = MathTools.min(badTrajectories);
max[0] = MathTools.max(scores);
max[1] = MathTools.max(badTrajectories);
mean[0] = MathTools.mean(scores);
mean[1] = MathTools.mean(badTrajectories);
stdDev[0] = MathTools.stdDev(scores, mean[0]);
stdDev[1] = MathTools.stdDev(badTrajectories, mean[1]);
float computationTime = (float) dps.getTotalComputationTime() / 1000 / 60;
line =
dps.getInitialStates().size()
+ ";"
+ nbOfBFs
+ ";"
+ cce
+ ";"
+ nbOfIterations
+ ";"
+ computationTime
+ ";"
+ min[1]
+ ";"
+ max[1]
+ ";"
+ stdDev[1]
+ ";"
+ mean[1]
+ ";"
+ min[0]
+ ";"
+ max[0]
+ ";"
+ stdDev[0]
+ ";"
+ mean[0];
performanceLog.println(line);
performanceLog.flush();
}
}
}
performanceLog.close();
}
