List of usage examples for java.util Random nextInt
public int nextInt()
From source file:SortUtils.java
/** * Test method//from w w w.j a v a 2 s. co m */ public static void main(String[] args) { Comparator cmp = new Comparator() { public int compare(Object o1, Object o2) { return ((Comparable) o1).compareTo(o2); } }; int n = 1000000; if (args.length == 1) try { n = Integer.parseInt(args[0]); } catch (Exception e) { System.err.println(e); } System.out.println("Generating " + n + " random integers..."); java.util.Random random = new java.util.Random(); Integer[] data = new Integer[n]; for (int i = 0; i < n; i++) { data[i] = new Integer(Math.abs(random.nextInt())); // data[i] = new Integer(i); } int[] indices; long time; System.out.print("Arrays.sort..."); time = System.currentTimeMillis(); Integer[] clone = (Integer[]) data.clone(); Arrays.sort(clone, cmp); System.out.println(System.currentTimeMillis() - time + "ms"); System.out.print("quicksort..."); indices = identity(n); time = System.currentTimeMillis(); sort(indices, data, cmp, false); System.out.println(System.currentTimeMillis() - time + "ms"); for (int i = 1; i < n; i++) if (cmp.compare(data[indices[i - 1]], data[indices[i]]) > 0) System.err.println("proplem: quickSort at " + i); System.out.print("quicksort stable..."); // indices = identity(n); time = System.currentTimeMillis(); sort(indices, data, cmp, true); System.out.println(System.currentTimeMillis() - time + "ms"); for (int i = 1; i < n; i++) { int res = cmp.compare(data[indices[i - 1]], data[indices[i]]); if (res > 0) System.err.println("proplem: quickSort stable at " + i); if (res == 0 && indices[i - 1] > indices[i]) System.err.println("proplem: quickSort stable (not stable) at " + i); } // System.out.print("cheapsort..."); // time = System.currentTimeMillis(); // indices = cheapSort(data, cmp); // System.out.println(System.currentTimeMillis()-time + "ms"); // for (int i = 1; i < n; i++) // if (cmp.compare(data[indices[i-1]], data[indices[i]]) > 0) // System.err.println("proplem: cheapSort at " + i); System.out.print("permutate copy..."); time = System.currentTimeMillis(); Object[] data_copy = permute(inverse(indices), data, true); System.out.println(System.currentTimeMillis() - time + "ms"); for (int i = 1; i < n; i++) if (cmp.compare(data_copy[i - 1], data_copy[i]) > 0) System.err.println("proplem: permute copy at " + i); System.out.print("permutate original..."); time = System.currentTimeMillis(); permute(inverse(indices), data, false); System.out.println(System.currentTimeMillis() - time + "ms"); for (int i = 1; i < n; i++) if (cmp.compare(data[i - 1], data[i]) > 0) System.err.println("proplem: permute original at " + i); }
From source file:com.cloud.test.utils.TestClient.java
public static void main(String[] args) { String host = "http://localhost"; String port = "8080"; String testUrl = "/client/test"; int numThreads = 1; try {/*from w ww. j a va2s.co m*/ // Parameters List<String> argsList = Arrays.asList(args); Iterator<String> iter = argsList.iterator(); while (iter.hasNext()) { String arg = iter.next(); // host if (arg.equals("-h")) { host = "http://" + iter.next(); } if (arg.equals("-p")) { port = iter.next(); } if (arg.equals("-t")) { numThreads = Integer.parseInt(iter.next()); } if (arg.equals("-s")) { sleepTime = Long.parseLong(iter.next()); } if (arg.equals("-c")) { cleanUp = Boolean.parseBoolean(iter.next()); if (!cleanUp) sleepTime = 0L; // no need to wait if we don't ever cleanup } if (arg.equals("-r")) { repeat = Boolean.parseBoolean(iter.next()); } if (arg.equals("-u")) { numOfUsers = Integer.parseInt(iter.next()); } if (arg.equals("-i")) { internet = Boolean.parseBoolean(iter.next()); } } final String server = host + ":" + port + testUrl; s_logger.info("Starting test against server: " + server + " with " + numThreads + " thread(s)"); if (cleanUp) s_logger.info("Clean up is enabled, each test will wait " + sleepTime + " ms before cleaning up"); if (numOfUsers > 0) { s_logger.info("Pre-generating users for test of size : " + numOfUsers); users = new String[numOfUsers]; Random ran = new Random(); for (int i = 0; i < numOfUsers; i++) { users[i] = Math.abs(ran.nextInt()) + "-user"; } } for (int i = 0; i < numThreads; i++) { new Thread(new Runnable() { public void run() { do { String username = null; try { long now = System.currentTimeMillis(); Random ran = new Random(); if (users != null) { username = users[Math.abs(ran.nextInt()) % numOfUsers]; } else { username = Math.abs(ran.nextInt()) + "-user"; } NDC.push(username); String url = server + "?email=" + username + "&password=" + username + "&command=deploy"; s_logger.info("Launching test for user: " + username + " with url: " + url); HttpClient client = new HttpClient(); HttpMethod method = new GetMethod(url); int responseCode = client.executeMethod(method); boolean success = false; String reason = null; if (responseCode == 200) { if (internet) { s_logger.info("Deploy successful...waiting 5 minute before SSH tests"); Thread.sleep(300000L); // Wait 60 seconds so the linux VM can boot up. s_logger.info("Begin Linux SSH test"); reason = sshTest(method.getResponseHeader("linuxIP").getValue()); if (reason == null) { s_logger.info("Linux SSH test successful"); s_logger.info("Begin Windows SSH test"); reason = sshWinTest(method.getResponseHeader("windowsIP").getValue()); } } if (reason == null) { if (internet) { s_logger.info("Windows SSH test successful"); } else { s_logger.info("deploy test successful....now cleaning up"); if (cleanUp) { s_logger.info( "Waiting " + sleepTime + " ms before cleaning up vms"); Thread.sleep(sleepTime); } else { success = true; } } if (users == null) { s_logger.info("Sending cleanup command"); url = server + "?email=" + username + "&password=" + username + "&command=cleanup"; } else { s_logger.info("Sending stop DomR / destroy VM command"); url = server + "?email=" + username + "&password=" + username + "&command=stopDomR"; } method = new GetMethod(url); responseCode = client.executeMethod(method); if (responseCode == 200) { success = true; } else { reason = method.getStatusText(); } } else { // Just stop but don't destroy the VMs/Routers s_logger.info("SSH test failed with reason '" + reason + "', stopping VMs"); url = server + "?email=" + username + "&password=" + username + "&command=stop"; responseCode = client.executeMethod(new GetMethod(url)); } } else { // Just stop but don't destroy the VMs/Routers reason = method.getStatusText(); s_logger.info("Deploy test failed with reason '" + reason + "', stopping VMs"); url = server + "?email=" + username + "&password=" + username + "&command=stop"; client.executeMethod(new GetMethod(url)); } if (success) { s_logger.info("***** Completed test for user : " + username + " in " + ((System.currentTimeMillis() - now) / 1000L) + " seconds"); } else { s_logger.info("##### FAILED test for user : " + username + " in " + ((System.currentTimeMillis() - now) / 1000L) + " seconds with reason : " + reason); } } catch (Exception e) { s_logger.warn("Error in thread", e); try { HttpClient client = new HttpClient(); String url = server + "?email=" + username + "&password=" + username + "&command=stop"; client.executeMethod(new GetMethod(url)); } catch (Exception e1) { } } finally { NDC.clear(); } } while (repeat); } }).start(); } } catch (Exception e) { s_logger.error(e); } }
From source file:org.eclipse.swt.snippets.Snippet151.java
public static void main(String[] args) { final Display display = new Display(); Shell shell = new Shell(display); shell.setText("Snippet 151"); shell.setLayout(new FillLayout()); final Table table = new Table(shell, SWT.BORDER | SWT.VIRTUAL); table.addListener(SWT.SetData, e -> { TableItem item = (TableItem) e.item; int index = table.indexOf(item); item.setText("Item " + data[index]); });//from w w w . ja v a2s . c o m Thread thread = new Thread() { @Override public void run() { int count = 0; Random random = new Random(); while (count++ < 500) { if (table.isDisposed()) return; // add 10 random numbers to array and sort int grow = 10; int[] newData = new int[data.length + grow]; System.arraycopy(data, 0, newData, 0, data.length); int index = data.length; data = newData; for (int j = 0; j < grow; j++) { data[index++] = random.nextInt(); } Arrays.sort(data); display.syncExec(() -> { if (table.isDisposed()) return; table.setItemCount(data.length); table.clearAll(); }); try { Thread.sleep(500); } catch (Throwable t) { } } } }; thread.start(); shell.open(); while (!shell.isDisposed()) { if (!display.readAndDispatch()) display.sleep(); } display.dispose(); }
From source file:MersenneTwisterFast.java
/** * Tests the code./*from w ww . ja v a 2 s . c o m*/ */ public static void main(String args[]) { int j; MersenneTwisterFast r; // CORRECTNESS TEST // COMPARE WITH http://www.math.keio.ac.jp/matumoto/CODES/MT2002/mt19937ar.out r = new MersenneTwisterFast(new int[] { 0x123, 0x234, 0x345, 0x456 }); System.out.println("Output of MersenneTwisterFast with new (2002/1/26) seeding mechanism"); for (j = 0; j < 1000; j++) { // first, convert the int from signed to "unsigned" long l = (long) r.nextInt(); if (l < 0) l += 4294967296L; // max int value String s = String.valueOf(l); while (s.length() < 10) s = " " + s; // buffer System.out.print(s + " "); if (j % 5 == 4) System.out.println(); } // SPEED TEST final long SEED = 4357; int xx; long ms; System.out.println("\nTime to test grabbing 100000000 ints"); Random rr = new Random(SEED); xx = 0; ms = System.currentTimeMillis(); for (j = 0; j < 100000000; j++) xx += rr.nextInt(); System.out .println("java.util.Random: " + (System.currentTimeMillis() - ms) + " Ignore this: " + xx); r = new MersenneTwisterFast(SEED); ms = System.currentTimeMillis(); xx = 0; for (j = 0; j < 100000000; j++) xx += r.nextInt(); System.out.println( "Mersenne Twister Fast: " + (System.currentTimeMillis() - ms) + " Ignore this: " + xx); // TEST TO COMPARE TYPE CONVERSION BETWEEN // MersenneTwisterFast.java AND MersenneTwister.java System.out.println("\nGrab the first 1000 booleans"); r = new MersenneTwisterFast(SEED); for (j = 0; j < 1000; j++) { System.out.print(r.nextBoolean() + " "); if (j % 8 == 7) System.out.println(); } if (!(j % 8 == 7)) System.out.println(); System.out.println("\nGrab 1000 booleans of increasing probability using nextBoolean(double)"); r = new MersenneTwisterFast(SEED); for (j = 0; j < 1000; j++) { System.out.print(r.nextBoolean((double) (j / 999.0)) + " "); if (j % 8 == 7) System.out.println(); } if (!(j % 8 == 7)) System.out.println(); System.out.println("\nGrab 1000 booleans of increasing probability using nextBoolean(float)"); r = new MersenneTwisterFast(SEED); for (j = 0; j < 1000; j++) { System.out.print(r.nextBoolean((float) (j / 999.0f)) + " "); if (j % 8 == 7) System.out.println(); } if (!(j % 8 == 7)) System.out.println(); byte[] bytes = new byte[1000]; System.out.println("\nGrab the first 1000 bytes using nextBytes"); r = new MersenneTwisterFast(SEED); r.nextBytes(bytes); for (j = 0; j < 1000; j++) { System.out.print(bytes[j] + " "); if (j % 16 == 15) System.out.println(); } if (!(j % 16 == 15)) System.out.println(); byte b; System.out.println("\nGrab the first 1000 bytes -- must be same as nextBytes"); r = new MersenneTwisterFast(SEED); for (j = 0; j < 1000; j++) { System.out.print((b = r.nextByte()) + " "); if (b != bytes[j]) System.out.print("BAD "); if (j % 16 == 15) System.out.println(); } if (!(j % 16 == 15)) System.out.println(); System.out.println("\nGrab the first 1000 shorts"); r = new MersenneTwisterFast(SEED); for (j = 0; j < 1000; j++) { System.out.print(r.nextShort() + " "); if (j % 8 == 7) System.out.println(); } if (!(j % 8 == 7)) System.out.println(); System.out.println("\nGrab the first 1000 ints"); r = new MersenneTwisterFast(SEED); for (j = 0; j < 1000; j++) { System.out.print(r.nextInt() + " "); if (j % 4 == 3) System.out.println(); } if (!(j % 4 == 3)) System.out.println(); System.out.println("\nGrab the first 1000 ints of different sizes"); r = new MersenneTwisterFast(SEED); int max = 1; for (j = 0; j < 1000; j++) { System.out.print(r.nextInt(max) + " "); max *= 2; if (max <= 0) max = 1; if (j % 4 == 3) System.out.println(); } if (!(j % 4 == 3)) System.out.println(); System.out.println("\nGrab the first 1000 longs"); r = new MersenneTwisterFast(SEED); for (j = 0; j < 1000; j++) { System.out.print(r.nextLong() + " "); if (j % 3 == 2) System.out.println(); } if (!(j % 3 == 2)) System.out.println(); System.out.println("\nGrab the first 1000 longs of different sizes"); r = new MersenneTwisterFast(SEED); long max2 = 1; for (j = 0; j < 1000; j++) { System.out.print(r.nextLong(max2) + " "); max2 *= 2; if (max2 <= 0) max2 = 1; if (j % 4 == 3) System.out.println(); } if (!(j % 4 == 3)) System.out.println(); System.out.println("\nGrab the first 1000 floats"); r = new MersenneTwisterFast(SEED); for (j = 0; j < 1000; j++) { System.out.print(r.nextFloat() + " "); if (j % 4 == 3) System.out.println(); } if (!(j % 4 == 3)) System.out.println(); System.out.println("\nGrab the first 1000 doubles"); r = new MersenneTwisterFast(SEED); for (j = 0; j < 1000; j++) { System.out.print(r.nextDouble() + " "); if (j % 3 == 2) System.out.println(); } if (!(j % 3 == 2)) System.out.println(); System.out.println("\nGrab the first 1000 gaussian doubles"); r = new MersenneTwisterFast(SEED); for (j = 0; j < 1000; j++) { System.out.print(r.nextGaussian() + " "); if (j % 3 == 2) System.out.println(); } if (!(j % 3 == 2)) System.out.println(); }
From source file:MersenneTwisterFast.java
/** * Tests the code./*from w w w . j a v a2s . c om*/ * @param args arguments */ @SuppressWarnings({ "ConstantConditions" }) public static void main(String args[]) { int j; MersenneTwisterFast r; // CORRECTNESS TEST // COMPARE WITH http://www.math.keio.ac.jp/matumoto/CODES/MT2002/mt19937ar.out r = new MersenneTwisterFast(new int[] { 0x123, 0x234, 0x345, 0x456 }); System.out.println("Output of MersenneTwisterFast with new (2002/1/26) seeding mechanism"); for (j = 0; j < 1000; j++) { // first, convert the int from signed to "unsigned" long l = (long) r.nextInt(); if (l < 0) l += 4294967296L; // max int value String s = String.valueOf(l); while (s.length() < 10) s = " " + s; // buffer System.out.print(s + " "); if (j % 5 == 4) System.out.println(); } // SPEED TEST final long SEED = 4357; int xx; long ms; System.out.println("\nTime to test grabbing 100000000 ints"); Random rr = new Random(SEED); xx = 0; ms = System.currentTimeMillis(); for (j = 0; j < 100000000; j++) xx += rr.nextInt(); System.out .println("java.util.Random: " + (System.currentTimeMillis() - ms) + " Ignore this: " + xx); r = new MersenneTwisterFast(SEED); ms = System.currentTimeMillis(); xx = 0; for (j = 0; j < 100000000; j++) xx += r.nextInt(); System.out.println( "Mersenne Twister Fast: " + (System.currentTimeMillis() - ms) + " Ignore this: " + xx); // TEST TO COMPARE TYPE CONVERSION BETWEEN // MersenneTwisterFast.java AND MersenneTwister.java System.out.println("\nGrab the first 1000 booleans"); r = new MersenneTwisterFast(SEED); for (j = 0; j < 1000; j++) { System.out.print(r.nextBoolean() + " "); if (j % 8 == 7) System.out.println(); } if (!(j % 8 == 7)) System.out.println(); System.out.println("\nGrab 1000 booleans of increasing probability using nextBoolean(double)"); r = new MersenneTwisterFast(SEED); for (j = 0; j < 1000; j++) { System.out.print(r.nextBoolean(j / 999.0) + " "); if (j % 8 == 7) System.out.println(); } if (!(j % 8 == 7)) System.out.println(); System.out.println("\nGrab 1000 booleans of increasing probability using nextBoolean(float)"); r = new MersenneTwisterFast(SEED); for (j = 0; j < 1000; j++) { System.out.print(r.nextBoolean(j / 999.0f) + " "); if (j % 8 == 7) System.out.println(); } if (!(j % 8 == 7)) System.out.println(); byte[] bytes = new byte[1000]; System.out.println("\nGrab the first 1000 bytes using nextBytes"); r = new MersenneTwisterFast(SEED); r.nextBytes(bytes); for (j = 0; j < 1000; j++) { System.out.print(bytes[j] + " "); if (j % 16 == 15) System.out.println(); } if (!(j % 16 == 15)) System.out.println(); byte b; System.out.println("\nGrab the first 1000 bytes -- must be same as nextBytes"); r = new MersenneTwisterFast(SEED); for (j = 0; j < 1000; j++) { System.out.print((b = r.nextByte()) + " "); if (b != bytes[j]) System.out.print("BAD "); if (j % 16 == 15) System.out.println(); } if (!(j % 16 == 15)) System.out.println(); System.out.println("\nGrab the first 1000 shorts"); r = new MersenneTwisterFast(SEED); for (j = 0; j < 1000; j++) { System.out.print(r.nextShort() + " "); if (j % 8 == 7) System.out.println(); } if (!(j % 8 == 7)) System.out.println(); System.out.println("\nGrab the first 1000 ints"); r = new MersenneTwisterFast(SEED); for (j = 0; j < 1000; j++) { System.out.print(r.nextInt() + " "); if (j % 4 == 3) System.out.println(); } if (!(j % 4 == 3)) System.out.println(); System.out.println("\nGrab the first 1000 ints of different sizes"); r = new MersenneTwisterFast(SEED); int max = 1; for (j = 0; j < 1000; j++) { System.out.print(r.nextInt(max) + " "); max *= 2; if (max <= 0) max = 1; if (j % 4 == 3) System.out.println(); } if (!(j % 4 == 3)) System.out.println(); System.out.println("\nGrab the first 1000 longs"); r = new MersenneTwisterFast(SEED); for (j = 0; j < 1000; j++) { System.out.print(r.nextLong() + " "); if (j % 3 == 2) System.out.println(); } if (!(j % 3 == 2)) System.out.println(); System.out.println("\nGrab the first 1000 longs of different sizes"); r = new MersenneTwisterFast(SEED); long max2 = 1; for (j = 0; j < 1000; j++) { System.out.print(r.nextLong(max2) + " "); max2 *= 2; if (max2 <= 0) max2 = 1; if (j % 4 == 3) System.out.println(); } if (!(j % 4 == 3)) System.out.println(); System.out.println("\nGrab the first 1000 floats"); r = new MersenneTwisterFast(SEED); for (j = 0; j < 1000; j++) { System.out.print(r.nextFloat() + " "); if (j % 4 == 3) System.out.println(); } if (!(j % 4 == 3)) System.out.println(); System.out.println("\nGrab the first 1000 doubles"); r = new MersenneTwisterFast(SEED); for (j = 0; j < 1000; j++) { System.out.print(r.nextDouble() + " "); if (j % 3 == 2) System.out.println(); } if (!(j % 3 == 2)) System.out.println(); System.out.println("\nGrab the first 1000 gaussian doubles"); r = new MersenneTwisterFast(SEED); for (j = 0; j < 1000; j++) { System.out.print(r.nextGaussian() + " "); if (j % 3 == 2) System.out.println(); } if (!(j % 3 == 2)) System.out.println(); }
From source file:com.cloud.test.stress.StressTestDirectAttach.java
public static void main(String[] args) { String host = "http://localhost"; String port = "8092"; String devPort = "8080"; String apiUrl = "/client/api"; try {/*from ww w . jav a 2 s .co m*/ // Parameters List<String> argsList = Arrays.asList(args); Iterator<String> iter = argsList.iterator(); while (iter.hasNext()) { String arg = iter.next(); // host if (arg.equals("-h")) { host = "http://" + iter.next(); } if (arg.equals("-p")) { port = iter.next(); } if (arg.equals("-dp")) { devPort = iter.next(); } if (arg.equals("-t")) { numThreads = Integer.parseInt(iter.next()); } if (arg.equals("-s")) { sleepTime = Long.parseLong(iter.next()); } if (arg.equals("-a")) { accountName = iter.next(); } if (arg.equals("-c")) { cleanUp = Boolean.parseBoolean(iter.next()); if (!cleanUp) sleepTime = 0L; // no need to wait if we don't ever // cleanup } if (arg.equals("-r")) { repeat = Boolean.parseBoolean(iter.next()); } if (arg.equals("-i")) { internet = Boolean.parseBoolean(iter.next()); } if (arg.equals("-w")) { wait = Integer.parseInt(iter.next()); } if (arg.equals("-z")) { zoneId = iter.next(); } if (arg.equals("-so")) { serviceOfferingId = iter.next(); } } final String server = host + ":" + port + "/"; final String developerServer = host + ":" + devPort + apiUrl; s_logger.info("Starting test against server: " + server + " with " + numThreads + " thread(s)"); if (cleanUp) s_logger.info("Clean up is enabled, each test will wait " + sleepTime + " ms before cleaning up"); for (int i = 0; i < numThreads; i++) { new Thread(new Runnable() { @Override public void run() { do { String username = null; try { long now = System.currentTimeMillis(); Random ran = new Random(); username = Math.abs(ran.nextInt()) + "-user"; NDC.push(username); s_logger.info("Starting test for the user " + username); int response = executeDeployment(server, developerServer, username); boolean success = false; String reason = null; if (response == 200) { success = true; if (internet) { s_logger.info("Deploy successful...waiting 5 minute before SSH tests"); Thread.sleep(300000L); // Wait 60 // seconds so // the windows VM // can boot up and do a sys prep. s_logger.info("Begin Linux SSH test for account " + _account.get()); reason = sshTest(_linuxIP.get(), _linuxPassword.get()); if (reason == null) { s_logger.info( "Linux SSH test successful for account " + _account.get()); } } if (reason == null) { if (internet) { s_logger.info( "Windows SSH test successful for account " + _account.get()); } else { s_logger.info("deploy test successful....now cleaning up"); if (cleanUp) { s_logger.info( "Waiting " + sleepTime + " ms before cleaning up vms"); Thread.sleep(sleepTime); } else { success = true; } } if (usageIterator >= numThreads) { int eventsAndBillingResponseCode = executeEventsAndBilling(server, developerServer); s_logger.info( "events and usage records command finished with response code: " + eventsAndBillingResponseCode); usageIterator = 1; } else { s_logger.info( "Skipping events and usage records for this user: usageIterator " + usageIterator + " and number of Threads " + numThreads); usageIterator++; } if ((users == null) && (accountName == null)) { s_logger.info("Sending cleanup command"); int cleanupResponseCode = executeCleanup(server, developerServer, username); s_logger.info("cleanup command finished with response code: " + cleanupResponseCode); success = (cleanupResponseCode == 200); } else { s_logger.info("Sending stop DomR / destroy VM command"); int stopResponseCode = executeStop(server, developerServer, username); s_logger.info("stop(destroy) command finished with response code: " + stopResponseCode); success = (stopResponseCode == 200); } } else { // Just stop but don't destroy the // VMs/Routers s_logger.info("SSH test failed for account " + _account.get() + "with reason '" + reason + "', stopping VMs"); int stopResponseCode = executeStop(server, developerServer, username); s_logger.info( "stop command finished with response code: " + stopResponseCode); success = false; // since the SSH test // failed, mark the // whole test as // failure } } else { // Just stop but don't destroy the // VMs/Routers s_logger.info("Deploy test failed with reason '" + reason + "', stopping VMs"); int stopResponseCode = executeStop(server, developerServer, username); s_logger.info("stop command finished with response code: " + stopResponseCode); success = false; // since the deploy test // failed, mark the // whole test as failure } if (success) { s_logger.info("***** Completed test for user : " + username + " in " + ((System.currentTimeMillis() - now) / 1000L) + " seconds"); } else { s_logger.info("##### FAILED test for user : " + username + " in " + ((System.currentTimeMillis() - now) / 1000L) + " seconds with reason : " + reason); } s_logger.info("Sleeping for " + wait + " seconds before starting next iteration"); Thread.sleep(wait); } catch (Exception e) { s_logger.warn("Error in thread", e); try { int stopResponseCode = executeStop(server, developerServer, username); s_logger.info("stop response code: " + stopResponseCode); } catch (Exception e1) { } } finally { NDC.clear(); } } while (repeat); } }).start(); } } catch (Exception e) { s_logger.error(e); } }
From source file:com.cloud.test.stress.TestClientWithAPI.java
public static void main(String[] args) { String host = "http://localhost"; String port = "8092"; String devPort = "8080"; String apiUrl = "/client/api"; try {/*from w ww. j av a2 s.c o m*/ // Parameters List<String> argsList = Arrays.asList(args); Iterator<String> iter = argsList.iterator(); while (iter.hasNext()) { String arg = iter.next(); // host if (arg.equals("-h")) { host = "http://" + iter.next(); } if (arg.equals("-p")) { port = iter.next(); } if (arg.equals("-dp")) { devPort = iter.next(); } if (arg.equals("-t")) { numThreads = Integer.parseInt(iter.next()); } if (arg.equals("-s")) { sleepTime = Long.parseLong(iter.next()); } if (arg.equals("-a")) { accountName = iter.next(); } if (arg.equals("-c")) { cleanUp = Boolean.parseBoolean(iter.next()); if (!cleanUp) sleepTime = 0L; // no need to wait if we don't ever // cleanup } if (arg.equals("-r")) { repeat = Boolean.parseBoolean(iter.next()); } if (arg.equals("-u")) { numOfUsers = Integer.parseInt(iter.next()); } if (arg.equals("-i")) { internet = Boolean.parseBoolean(iter.next()); } if (arg.equals("-w")) { wait = Integer.parseInt(iter.next()); } if (arg.equals("-z")) { zoneId = iter.next(); } if (arg.equals("-snapshot")) { snapshot_test = "yes"; } if (arg.equals("-so")) { serviceOfferingId = iter.next(); } if (arg.equals("-do")) { diskOfferingId = iter.next(); } if (arg.equals("-no")) { networkOfferingId = iter.next(); } if (arg.equals("-pass")) { vmPassword = iter.next(); } if (arg.equals("-url")) { downloadUrl = iter.next(); } } final String server = host + ":" + port + "/"; final String developerServer = host + ":" + devPort + apiUrl; s_logger.info("Starting test against server: " + server + " with " + numThreads + " thread(s)"); if (cleanUp) s_logger.info("Clean up is enabled, each test will wait " + sleepTime + " ms before cleaning up"); if (numOfUsers > 0) { s_logger.info("Pre-generating users for test of size : " + numOfUsers); users = new String[numOfUsers]; Random ran = new Random(); for (int i = 0; i < numOfUsers; i++) { users[i] = Math.abs(ran.nextInt()) + "-user"; } } for (int i = 0; i < numThreads; i++) { new Thread(new Runnable() { @Override public void run() { do { String username = null; try { long now = System.currentTimeMillis(); Random ran = new Random(); if (users != null) { username = users[Math.abs(ran.nextInt()) % numOfUsers]; } else { username = Math.abs(ran.nextInt()) + "-user"; } NDC.push(username); s_logger.info("Starting test for the user " + username); int response = executeDeployment(server, developerServer, username, snapshot_test); boolean success = false; String reason = null; if (response == 200) { success = true; if (internet) { s_logger.info("Deploy successful...waiting 5 minute before SSH tests"); Thread.sleep(300000L); // Wait 60 // seconds so // the windows VM // can boot up and do a sys prep. if (accountName == null) { s_logger.info("Begin Linux SSH test for account " + _account.get()); reason = sshTest(_linuxIP.get(), _linuxPassword.get(), snapshot_test); } if (reason == null) { s_logger.info( "Linux SSH test successful for account " + _account.get()); s_logger.info("Begin WindowsSSH test for account " + _account.get()); reason = sshTest(_linuxIP.get(), _linuxPassword.get(), snapshot_test); // reason = sshWinTest(_windowsIP.get()); } // release the linux IP now... _linuxIP.set(null); // release the Windows IP now _windowsIP.set(null); } // sleep for 3 min before getting the latest network stat // s_logger.info("Sleeping for 5 min before getting the lates network stat for the account"); // Thread.sleep(300000); // verify that network stat is correct for the user; if it's not - stop all the resources // for the user // if ((reason == null) && (getNetworkStat(server) == false) ) { // s_logger.error("Stopping all the resources for the account " + _account.get() + // " as network stat is incorrect"); // int stopResponseCode = executeStop( // server, developerServer, // username, false); // s_logger // .info("stop command finished with response code: " // + stopResponseCode); // success = false; // since the SSH test // // } else if (reason == null) { if (internet) { s_logger.info( "Windows SSH test successful for account " + _account.get()); } else { s_logger.info("deploy test successful....now cleaning up"); if (cleanUp) { s_logger.info( "Waiting " + sleepTime + " ms before cleaning up vms"); Thread.sleep(sleepTime); } else { success = true; } } if (usageIterator >= numThreads) { int eventsAndBillingResponseCode = executeEventsAndBilling(server, developerServer); s_logger.info( "events and usage records command finished with response code: " + eventsAndBillingResponseCode); usageIterator = 1; } else { s_logger.info( "Skipping events and usage records for this user: usageIterator " + usageIterator + " and number of Threads " + numThreads); usageIterator++; } if ((users == null) && (accountName == null)) { s_logger.info("Sending cleanup command"); int cleanupResponseCode = executeCleanup(server, developerServer, username); s_logger.info("cleanup command finished with response code: " + cleanupResponseCode); success = (cleanupResponseCode == 200); } else { s_logger.info("Sending stop DomR / destroy VM command"); int stopResponseCode = executeStop(server, developerServer, username, true); s_logger.info("stop(destroy) command finished with response code: " + stopResponseCode); success = (stopResponseCode == 200); } } else { // Just stop but don't destroy the // VMs/Routers s_logger.info("SSH test failed for account " + _account.get() + "with reason '" + reason + "', stopping VMs"); int stopResponseCode = executeStop(server, developerServer, username, false); s_logger.info( "stop command finished with response code: " + stopResponseCode); success = false; // since the SSH test // failed, mark the // whole test as // failure } } else { // Just stop but don't destroy the // VMs/Routers s_logger.info("Deploy test failed with reason '" + reason + "', stopping VMs"); int stopResponseCode = executeStop(server, developerServer, username, true); s_logger.info("stop command finished with response code: " + stopResponseCode); success = false; // since the deploy test // failed, mark the // whole test as failure } if (success) { s_logger.info("***** Completed test for user : " + username + " in " + ((System.currentTimeMillis() - now) / 1000L) + " seconds"); } else { s_logger.info("##### FAILED test for user : " + username + " in " + ((System.currentTimeMillis() - now) / 1000L) + " seconds with reason : " + reason); } s_logger.info("Sleeping for " + wait + " seconds before starting next iteration"); Thread.sleep(wait); } catch (Exception e) { s_logger.warn("Error in thread", e); try { int stopResponseCode = executeStop(server, developerServer, username, true); s_logger.info("stop response code: " + stopResponseCode); } catch (Exception e1) { } } finally { NDC.clear(); } } while (repeat); } }).start(); } } catch (Exception e) { s_logger.error(e); } }
From source file:edu.usc.cssl.tacit.classify.naivebayes.services.Vectors2Classify.java
public static ArrayList<String> main(String[] args) throws bsh.EvalError, java.io.IOException { result.clear();/*from w w w . ja va2s . c o m*/ classifierTrainerStrings = new ArrayList<String>(); ReportOptions = new boolean[][] { { false, false, false, false }, { false, false, false, false }, { false, false, false, false } }; double pvalue = 0; // Process the command-line options CommandOption.setSummary(Vectors2Classify.class, "A tool for training, saving and printing diagnostics from a classifier on vectors."); CommandOption.process(Vectors2Classify.class, args); // handle default trainer here for now; default argument processing // doesn't work if (!trainerConstructor.wasInvoked()) { classifierTrainerStrings.add("new NaiveBayesTrainer()"); } if (!report.wasInvoked()) { ReportOptions = new boolean[][] { { true, false, false, false }, { true, false, true, false }, { false, false, false, false } }; //report.postParsing(null); // force postprocessing of default value } int verbosity = verbosityOption.value; Logger rootLogger = ((MalletLogger) progressLogger).getRootLogger(); if (verbosityOption.wasInvoked()) { rootLogger.setLevel(MalletLogger.LoggingLevels[verbosity]); } if (noOverwriteProgressMessagesOption.value == false) { // install special formatting for progress messages // find console handler on root logger; change formatter to one // that knows about progress messages Handler[] handlers = rootLogger.getHandlers(); for (int i = 0; i < handlers.length; i++) { if (handlers[i] instanceof ConsoleHandler) { handlers[i].setFormatter(new ProgressMessageLogFormatter()); } } } boolean separateIlists = testFile.wasInvoked() || trainingFile.wasInvoked() || validationFile.wasInvoked(); InstanceList ilist = null; InstanceList testFileIlist = null; InstanceList trainingFileIlist = null; InstanceList validationFileIlist = null; if (!separateIlists) { // normal case, --input-file specified // Read in the InstanceList, from stdin if the input filename is // "-". ilist = InstanceList.load(new File(inputFile.value)); //ilist = new InstanceList(ilist.getAlphabet(), ilist.getAlphabet()); } else { // user specified separate files for testing and training sets. trainingFileIlist = InstanceList.load(new File(trainingFile.value)); logger.info("Training vectors loaded from " + trainingFile.value); if (testFile.wasInvoked()) { testFileIlist = InstanceList.load(new File(testFile.value)); logger.info("Testing vectors loaded from " + testFile.value); if (!testFileIlist.getPipe().alphabetsMatch(trainingFileIlist.getPipe())) { throw new RuntimeException(trainingFileIlist.getPipe().getDataAlphabet() + "\n" + testFileIlist.getPipe().getDataAlphabet() + "\n" + trainingFileIlist.getPipe().getTargetAlphabet() + "\n" + testFileIlist.getPipe().getTargetAlphabet() + "\n" + "Training and testing alphabets don't match!\n"); } } if (validationFile.wasInvoked()) { validationFileIlist = InstanceList.load(new File(validationFile.value)); logger.info("validation vectors loaded from " + validationFile.value); if (!validationFileIlist.getPipe().alphabetsMatch(trainingFileIlist.getPipe())) { throw new RuntimeException(trainingFileIlist.getPipe().getDataAlphabet() + "\n" + validationFileIlist.getPipe().getDataAlphabet() + "\n" + trainingFileIlist.getPipe().getTargetAlphabet() + "\n" + validationFileIlist.getPipe().getTargetAlphabet() + "\n" + "Training and validation alphabets don't match!\n"); } } else { validationFileIlist = new InstanceList(new cc.mallet.pipe.Noop()); } } if (crossValidation.wasInvoked() && trainingProportionOption.wasInvoked()) { logger.warning( "Both --cross-validation and --training-portion were invoked. Using cross validation with " + crossValidation.value + " folds."); } if (crossValidation.wasInvoked() && validationProportionOption.wasInvoked()) { logger.warning( "Both --cross-validation and --validation-portion were invoked. Using cross validation with " + crossValidation.value + " folds."); } if (crossValidation.wasInvoked() && numTrialsOption.wasInvoked()) { logger.warning("Both --cross-validation and --num-trials were invoked. Using cross validation with " + crossValidation.value + " folds."); } int numTrials; if (crossValidation.wasInvoked()) { numTrials = crossValidation.value; } else { numTrials = numTrialsOption.value; } Random r = randomSeedOption.wasInvoked() ? new Random(randomSeedOption.value) : new Random(); int numTrainers = classifierTrainerStrings.size(); double trainAccuracy[][] = new double[numTrainers][numTrials]; double testAccuracy[][] = new double[numTrainers][numTrials]; double validationAccuracy[][] = new double[numTrainers][numTrials]; String trainConfusionMatrix[][] = new String[numTrainers][numTrials]; String testConfusionMatrix[][] = new String[numTrainers][numTrials]; String validationConfusionMatrix[][] = new String[numTrainers][numTrials]; double t = trainingProportionOption.value; double v = validationProportionOption.value; if (!separateIlists) { if (crossValidation.wasInvoked()) { logger.info("Cross-validation folds = " + crossValidation.value); } else { logger.info("Training portion = " + t); logger.info(" Unlabeled training sub-portion = " + unlabeledProportionOption.value); logger.info("Validation portion = " + v); logger.info("Testing portion = " + (1 - v - t)); } } // for (int i=0; i<3; i++){ // for (int j=0; j<4; j++){ // System.out.print(" " + ReportOptions[i][j]); // } // System.out.println(); // } CrossValidationIterator cvIter; if (crossValidation.wasInvoked()) { if (crossValidation.value < 2) { throw new RuntimeException( "At least two folds (set with --cross-validation) are required for cross validation"); } //System.out.println("Alphabets : "+ ilist.getDataAlphabet() +":"+ ilist.getTargetAlphabet()); cvIter = new CrossValidationIterator(ilist, crossValidation.value, r); } else { cvIter = null; } String[] trainerNames = new String[numTrainers]; for (int trialIndex = 0; trialIndex < numTrials; trialIndex++) { System.out.println("\n-------------------- Trial " + trialIndex + " --------------------\n"); InstanceList[] ilists; BitSet unlabeledIndices = null; if (!separateIlists) { if (crossValidation.wasInvoked()) { InstanceList[] cvSplit = cvIter.next(); ilists = new InstanceList[3]; ilists[0] = cvSplit[0]; ilists[1] = cvSplit[1]; ilists[2] = cvSplit[0].cloneEmpty(); } else { ilists = ilist.split(r, new double[] { t, 1 - t - v, v }); } } else { ilists = new InstanceList[3]; ilists[0] = trainingFileIlist; ilists[1] = testFileIlist; ilists[2] = validationFileIlist; } if (unlabeledProportionOption.value > 0) unlabeledIndices = new cc.mallet.util.Randoms(r.nextInt()).nextBitSet(ilists[0].size(), unlabeledProportionOption.value); // InfoGain ig = new InfoGain (ilists[0]); // int igl = Math.min (10, ig.numLocations()); // for (int i = 0; i < igl; i++) // System.out.println // ("InfoGain["+ig.getObjectAtRank(i)+"]="+ig.getValueAtRank(i)); // ig.print(); // FeatureSelection selectedFeatures = new FeatureSelection (ig, // 8000); // ilists[0].setFeatureSelection (selectedFeatures); // OddsRatioFeatureInducer orfi = new OddsRatioFeatureInducer // (ilists[0]); // orfi.induceFeatures (ilists[0], false, true); // System.out.println // ("Training with "+ilists[0].size()+" instances"); long time[] = new long[numTrainers]; for (int c = 0; c < numTrainers; c++) { time[c] = System.currentTimeMillis(); ClassifierTrainer trainer = getTrainer(classifierTrainerStrings.get(c)); trainer.setValidationInstances(ilists[2]); // ConsoleView.writeInConsole("Trial " + trialIndex + " Training " + trainer + " with " + ilists[0].size() + " instances"); ConsoleView.printlInConsoleln("Training " + trainer + " with " + ilists[0].size() + " instances"); if (unlabeledProportionOption.value > 0) ilists[0].hideSomeLabels(unlabeledIndices); Classifier classifier = trainer.train(ilists[0]); if (unlabeledProportionOption.value > 0) ilists[0].unhideAllLabels(); //ConsoleView.writeInConsole("Trial " + trialIndex + " Training " + trainer.toString() + " finished"); ConsoleView.printlInConsoleln("Training " + trainer.toString() + " finished"); time[c] = System.currentTimeMillis() - time[c]; Trial trainTrial = new Trial(classifier, ilists[0]); // assert (ilists[1].size() > 0); Trial testTrial = new Trial(classifier, ilists[1]); Trial validationTrial = new Trial(classifier, ilists[2]); // gdruck - only perform evaluation if requested in report // options if (ReportOptions[ReportOption.train][ReportOption.confusion] && ilists[0].size() > 0) trainConfusionMatrix[c][trialIndex] = new ConfusionMatrix(trainTrial).toString(); if (ReportOptions[ReportOption.test][ReportOption.confusion] && ilists[1].size() > 0) testConfusionMatrix[c][trialIndex] = new ConfusionMatrix(testTrial).toString(); if (ReportOptions[ReportOption.validation][ReportOption.confusion] && ilists[2].size() > 0) validationConfusionMatrix[c][trialIndex] = new ConfusionMatrix(validationTrial).toString(); // gdruck - only perform evaluation if requested in report // options if (ReportOptions[ReportOption.train][ReportOption.accuracy]) trainAccuracy[c][trialIndex] = trainTrial.getAccuracy(); if (ReportOptions[ReportOption.test][ReportOption.accuracy]) testAccuracy[c][trialIndex] = testTrial.getAccuracy(); if (ReportOptions[ReportOption.validation][ReportOption.accuracy]) validationAccuracy[c][trialIndex] = validationTrial.getAccuracy(); if (outputFile.wasInvoked()) { String filename = outputFile.value; if (numTrainers > 1) filename = filename + trainer.toString(); if (numTrials > 1) filename = filename + ".trial" + trialIndex; try { ObjectOutputStream oos = new ObjectOutputStream(new FileOutputStream(filename)); oos.writeObject(classifier); oos.close(); } catch (Exception e) { e.printStackTrace(); throw new IllegalArgumentException("Couldn't write classifier to filename " + filename); } } // New Reporting // raw output if (ReportOptions[ReportOption.train][ReportOption.raw]) { System.out.println("Trial " + trialIndex + " Trainer " + trainer.toString()); System.out.println(" Raw Training Data"); printTrialClassification(trainTrial); } if (ReportOptions[ReportOption.test][ReportOption.raw]) { System.out.println("Trial " + trialIndex + " Trainer " + trainer.toString()); System.out.println(" Raw Testing Data"); printTrialClassification(testTrial); //System.out.println("Report Option :"+(ReportOptions[ReportOption.test][ReportOption.raw])); } if (ReportOptions[ReportOption.validation][ReportOption.raw]) { System.out.println("Trial " + trialIndex + " Trainer " + trainer.toString()); System.out.println(" Raw Validation Data"); printTrialClassification(validationTrial); } System.out.println( "Bino test vars size " + ilists[1].size() + "and accuracy + " + testTrial.getAccuracy() + " then success " + (int) testTrial.getAccuracy() * ilists[1].size()); BinomialTest binomtest = new BinomialTest(); double p = 0.5; // train if (ReportOptions[ReportOption.train][ReportOption.confusion]) { //ConsoleView.writeInConsole("Trial " + trialIndex + " Trainer " + trainer.toString() + " Training Data Confusion Matrix"); ConsoleView.printlInConsoleln(trainer.toString() + " Training Data Confusion Matrix"); if (ilists[0].size() > 0) ConsoleView.printlInConsoleln(trainConfusionMatrix[c][trialIndex]); } if (ReportOptions[ReportOption.train][ReportOption.accuracy]) { pvalue = binomtest.binomialTest(ilists[0].size(), (int) (trainTrial.getAccuracy() * ilists[0].size()), p, AlternativeHypothesis.TWO_SIDED); if (pvalue != 0) { if (pvalue > 0.5) pvalue = Math.abs(pvalue - 1); ConsoleView.printlInConsoleln("Binomial 2-Sided P value = " + pvalue + "\n"); } //ConsoleView.writeInConsole("Trial " + trialIndex + " Trainer " + trainer.toString() + " training data accuracy= " + trainAccuracy[c][trialIndex]); ConsoleView.printlInConsoleln( trainer.toString() + " training data accuracy= " + trainAccuracy[c][trialIndex]); } if (ReportOptions[ReportOption.train][ReportOption.f1]) { String label = ReportOptionArgs[ReportOption.train][ReportOption.f1]; //ConsoleView.writeInConsole("Trial " + trialIndex + " Trainer "+ trainer.toString() + " training data F1(" + label + ") = " + trainTrial.getF1(label)); ConsoleView.printlInConsoleln( trainer.toString() + " training data F1(" + label + ") = " + trainTrial.getF1(label)); } // validation if (ReportOptions[ReportOption.validation][ReportOption.confusion]) { // ConsoleView.writeInConsole("Trial " + trialIndex + " Trainer " + trainer.toString() + " Validation Data Confusion Matrix"); ConsoleView.printlInConsoleln(trainer.toString() + " Validation Data Confusion Matrix"); if (ilists[2].size() > 0) ConsoleView.printlInConsoleln(validationConfusionMatrix[c][trialIndex]); } if (ReportOptions[ReportOption.validation][ReportOption.accuracy]) { //ConsoleView.writeInConsole("Trial " + trialIndex + " Trainer " + trainer.toString() + " validation data accuracy= " + validationAccuracy[c][trialIndex]); ConsoleView.printlInConsoleln( trainer.toString() + " validation data accuracy= " + validationAccuracy[c][trialIndex]); } if (ReportOptions[ReportOption.validation][ReportOption.f1]) { String label = ReportOptionArgs[ReportOption.validation][ReportOption.f1]; //ConsoleView.writeInConsole("Trial " + trialIndex + " Trainer " + trainer.toString() + " validation data F1(" + label + ") = " + validationTrial.getF1(label)); ConsoleView.printlInConsoleln(trainer.toString() + " validation data F1(" + label + ") = " + validationTrial.getF1(label)); } // test if (ReportOptions[ReportOption.test][ReportOption.confusion]) { //ConsoleView.writeInConsole("Trial " + trialIndex + " Trainer " + trainer.toString() + " Test Data Confusion Matrix"); ConsoleView.printlInConsoleln(trainer.toString() + " Test Data Confusion Matrix"); if (ilists[1].size() > 0) ConsoleView.printlInConsoleln(testConfusionMatrix[c][trialIndex]); } if (ReportOptions[ReportOption.test][ReportOption.accuracy]) { pvalue = binomtest.binomialTest(ilists[1].size(), (int) (testTrial.getAccuracy() * ilists[1].size()), 0.5, AlternativeHypothesis.TWO_SIDED); if (pvalue != 0) { if (pvalue > 0.5) pvalue = Math.abs(pvalue - 1); ConsoleView.printlInConsoleln("Binomial 2-Sided P value = " + pvalue + " \n"); } //ConsoleView.writeInConsole("Trial " + trialIndex + " Trainer " + trainer.toString() + " test data accuracy= " + testAccuracy[c][trialIndex]); ConsoleView.printlInConsoleln( trainer.toString() + " test data accuracy= " + testAccuracy[c][trialIndex]); } if (ReportOptions[ReportOption.test][ReportOption.f1]) { String label = ReportOptionArgs[ReportOption.test][ReportOption.f1]; //ConsoleView.writeInConsole("Trial " + trialIndex + " Trainer " + trainer.toString() + " test data F1(" + label + ") = " + testTrial.getF1(label)); ConsoleView.printlInConsoleln( trainer.toString() + " test data F1(" + label + ") = " + testTrial.getF1(label)); } if (trialIndex == 0) trainerNames[c] = trainer.toString(); } // end for each trainer } // end for each trial // New reporting // "[train|test|validation]:[accuracy|f1|confusion|raw]" for (int c = 0; c < numTrainers; c++) { ConsoleView.printlInConsole("\n" + trainerNames[c].toString() + "\n"); if (ReportOptions[ReportOption.train][ReportOption.accuracy]) { /*ConsoleView.printlInConsoleln("Summary. train accuracy mean = " + MatrixOps.mean(trainAccuracy[c]) + " stddev = " + MatrixOps.stddev(trainAccuracy[c]) + " stderr = " + MatrixOps.stderr(trainAccuracy[c])); */ String trainResult = ""; if (pvalue != 0) trainResult += "Summary. train accuracy = " + MatrixOps.mean(trainAccuracy[c]); else trainResult += "Summary. train accuracy = " + MatrixOps.mean(trainAccuracy[c]); if (numTrials > 1) { trainResult += " stddev = " + MatrixOps.stddev(trainAccuracy[c]) + " stderr = " + MatrixOps.stderr(trainAccuracy[c]); } ConsoleView.printlInConsoleln(trainResult); } if (ReportOptions[ReportOption.validation][ReportOption.accuracy]) { /* ConsoleView.printlInConsoleln("Summary. validation accuracy mean = " + MatrixOps.mean(validationAccuracy[c]) + " stddev = " + MatrixOps.stddev(validationAccuracy[c]) + " stderr = " + MatrixOps.stderr(validationAccuracy[c]));*/ String validationResult = ""; if (pvalue != 0) validationResult += "Summary. validation accuracy = " + MatrixOps.mean(validationAccuracy[c]); else validationResult += "Summary. validation accuracy = " + MatrixOps.mean(validationAccuracy[c]); if (numTrials > 1) { validationResult += " stddev = " + MatrixOps.stddev(validationAccuracy[c]) + " stderr = " + MatrixOps.stderr(validationAccuracy[c]); } ConsoleView.printlInConsoleln(validationResult); } if (ReportOptions[ReportOption.test][ReportOption.accuracy]) { String testResult = ""; if (pvalue != 0) testResult += "Summary. test accuracy = " + MatrixOps.mean(testAccuracy[c]) + " Binomial 2-Sided Pvalue = " + pvalue; else testResult += "Summary. test accuracy = " + MatrixOps.mean(testAccuracy[c]) + " Pvalue < 10^(-1022)\n"; if (numTrials > 1) { testResult += " stddev = " + MatrixOps.stddev(testAccuracy[c]) + " stderr = " + MatrixOps.stderr(testAccuracy[c]); } ConsoleView.printlInConsoleln(testResult); /* if (pvalue != 0) ConsoleView.printlInConsoleln("Summary. test accuracy mean = " + MatrixOps.mean(testAccuracy[c]) + " stddev = " + MatrixOps.stddev(testAccuracy[c]) + " stderr = " + MatrixOps.stderr(testAccuracy[c]) + " pvalue = " + pvalue); else ConsoleView.printlInConsoleln("Summary. test accuracy mean = " + MatrixOps.mean(testAccuracy[c]) + " stddev = " + MatrixOps.stddev(testAccuracy[c]) + " stderr = " + MatrixOps.stderr(testAccuracy[c]) + " P value < 10^(-1022)\n"); */ } // If we are testing the classifier with two folders, result will be // empty - no report is generated if (result.isEmpty()) { if (pvalue != 0) result.add("Summary. test accuracy = " + MatrixOps.mean(testAccuracy[c]) + " Binomial 2-Sided Pvalue = " + pvalue); else result.add("Summary. test accuracy = " + MatrixOps.mean(testAccuracy[c]) + " Pvalue < 10^(-1022)\n"); if (numTrials > 1) { result.add(" stddev = " + MatrixOps.stddev(testAccuracy[c]) + " stderr = " + MatrixOps.stderr(testAccuracy[c])); } } } // end for each trainer return result; }
From source file:Main.java
public synchronized static String getOutTradeNo() { SimpleDateFormat format = new SimpleDateFormat("MMddHHmmss", Locale.getDefault()); Date date = new Date(); String key = format.format(date); Random r = new Random(); key = key + r.nextInt(); key = key.substring(0, 15);//from ww w . j a v a 2 s . com return key; }
From source file:Main.java
public static String getRandomFileName() { String _df = android.text.format.DateFormat.format("MMddyyyyhhmmss", new java.util.Date()).toString(); Random r = new Random(); int random = Math.abs(r.nextInt() % 100); return String.format("%d%s.jpg", random, _df); }