Example usage for java.lang Double valueOf

List of usage examples for java.lang Double valueOf

Introduction

In this page you can find the example usage for java.lang Double valueOf.

Prototype

@HotSpotIntrinsicCandidate
public static Double valueOf(double d) 

Source Link

Document

Returns a Double instance representing the specified double value.

Usage

From source file:de.tudarmstadt.ukp.experiments.argumentation.clustering.entropy.MatrixExperiments.java

public static void main(String[] args) throws Exception {
    File in = new File(args[0]);

    List<String> lines = IOUtils.readLines(new FileInputStream(in));

    int rows = lines.size();
    int cols = lines.iterator().next().split("\\s+").length;

    double[][] matrix = new double[rows][cols];

    Map<Integer, Double> clusterEntropy = new HashMap<>();

    for (int i = 0; i < rows; i++) {
        String line = lines.get(i);

        String[] split = line.split("\\s+");

        for (int j = 0; j < split.length; j++) {
            Double value = Double.valueOf(split[j]);

            matrix[i][j] = value;/*w w w . j  av a  2 s.c  o m*/
        }

        // entropy of the cluster
        Vector v = new DenseVector(matrix[i]);
        //            System.out.print(VectorUtils.entropy(v));
        double entropy = VectorUtils.entropy(VectorUtils.normalize(v));
        System.out.print(entropy);
        System.out.print(" ");

        clusterEntropy.put(i, entropy);
    }

    Map<Integer, Double> sorted = sortByValue(clusterEntropy);
    System.out.println(sorted);

    HeatChart map = new HeatChart(matrix);

    // Step 2: Customise the chart.
    map.setTitle("This is my heat chart title");
    map.setXAxisLabel("X Axis");
    map.setYAxisLabel("Y Axis");

    // Step 3: Output the chart to a file.
    map.saveToFile(new File("/tmp/java-heat-chart.png"));

}

From source file:de.tud.kom.p2psim.impl.overlay.dht.kademlia2.measurement.file.ConfidenceCalculator.java

/**
 * Calculates the mean, standard deviation and confidence interval for the
 * given arguments./*w  w w. java2  s  . c  o  m*/
 * 
 * @param args
 *            a space-separated string containing an arbitrary number of
 *            samples as the first argument.
 */
public static void main(String[] args) {
    String[] split = args;// args[0].split(" ");
    double[] sample = new double[split.length];
    double[] result;

    System.out.print("Input: ");
    for (int i = 0; i < split.length; i++) {
        sample[i] = Double.valueOf(split[i]);
        System.out.print(split[i] + " ");
    }
    System.out.println('\n');

    result = calc(sample, ALPHA);

    System.out.println("Mean: " + result[0]);
    System.out.println("Standard deviation: " + result[1]);
    System.out.println("Delta: " + result[2]);
    System.out.println("Interval: " + result[3] + " " + result[4]);
}

From source file:FPAdder.java

public static void main(String[] args) {

    int numArgs = args.length;

    //this program requires at least two arguments on the command line
    if (numArgs < 2) {
        System.out.println("This program requires two command-line arguments.");
    } else {//  w  ww  . jav  a2 s  . c  o  m
        double sum = 0.0;

        for (int i = 0; i < numArgs; i++) {
            sum += Double.valueOf(args[i]).doubleValue();
        }

        //format the sum
        DecimalFormat myFormatter = new DecimalFormat("###,###.##");
        String output = myFormatter.format(sum);

        //print the sum
        System.out.println(output);
    }
}

From source file:name.wagners.fssp.Main.java

/**
 * @param args//w  w  w  . j  a v a  2 s. c  om
 *            command-line arguments
 */
public static void main(final String[] args) {
    // create the command line parser
    CommandLineParser parser = new PosixParser();

    // create the Options
    Options options = new Options();

    options.addOption(OptionBuilder.hasArg().withArgName("gn").withLongOpt("generations")
            .withDescription("Number of generations [default: 50]").withType(Integer.valueOf(0)).create("g"));

    options.addOption(OptionBuilder.hasArg().withArgName("mp").withLongOpt("mutation")
            .withDescription("Mutation propability [default: 0.5]").withType(Double.valueOf(0)).create("m"));

    options.addOption(OptionBuilder.hasArg().withArgName("ps").withLongOpt("populationsize")
            .withDescription("Size of population [default: 20]").withType(Integer.valueOf(0)).create("p"));

    options.addOption(OptionBuilder.hasArg().withArgName("rp").withLongOpt("recombination")
            .withDescription("Recombination propability [default: 0.8]").withType(Double.valueOf(0))
            .create("r"));

    options.addOption(OptionBuilder.hasArg().withArgName("sp").withLongOpt("selectionpressure")
            .withDescription("Selection pressure [default: 4]").withType(Integer.valueOf(0)).create("s"));

    options.addOption(OptionBuilder.withLongOpt("help").withDescription("print this message").create("h"));

    options.addOption(OptionBuilder.hasArg().withArgName("filename").isRequired().withLongOpt("file")
            .withDescription("Problem file [default: \"\"]").withType(String.valueOf("")).create("f"));

    options.addOptionGroup(new OptionGroup()
            .addOption(OptionBuilder.withLongOpt("verbose").withDescription("be extra verbose").create("v"))
            .addOption(OptionBuilder.withLongOpt("quiet").withDescription("be extra quiet").create("q")));

    options.addOption(OptionBuilder.withLongOpt("version")
            .withDescription("print the version information and exit").create("V"));

    try {
        // parse the command line arguments
        CommandLine line = parser.parse(options, args);

        // validate that block-size has been set
        if (line.hasOption("h")) {
            // automatically generate the help statement
            HelpFormatter formatter = new HelpFormatter();
            formatter.printHelp("fssp", options);
        }

    } catch (MissingOptionException exp) {
        log.info("An option was missing:" + exp.getMessage(), exp);

        // automatically generate the help statement
        HelpFormatter formatter = new HelpFormatter();
        formatter.printHelp("fssp", options);
    } catch (MissingArgumentException exp) {
        log.info("An argument was missing:" + exp.getMessage(), exp);

        // automatically generate the help statement
        HelpFormatter formatter = new HelpFormatter();
        formatter.printHelp("fssp", options);
    } catch (AlreadySelectedException exp) {
        // automatically generate the help statement
        HelpFormatter formatter = new HelpFormatter();
        formatter.printHelp("fssp", options);
    } catch (ParseException exp) {
        log.info("Unexpected exception:" + exp.getMessage(), exp);

        // automatically generate the help statement
        HelpFormatter formatter = new HelpFormatter();
        formatter.printHelp("fssp", options);

        System.exit(1);
    }

    // Ausgabe der eingestellten Optionen

    log.info("Configuration");
    // log.info(" Datafile: {}", fname);
}

From source file:de.tudarmstadt.ukp.experiments.dip.wp1.documents.Step2FillWithRetrievedResults.java

public static void main(String[] args) throws IOException {
    // input dir - list of xml query containers
    File inputDir = new File(args[0]);

    // retrieved results from Technion
    // ltr-50queries-100docs.txt
    File ltr = new File(args[1]);

    // output dir
    File outputDir = new File(args[2]);
    if (!outputDir.exists()) {
        outputDir.mkdirs();/*from   w  w  w .j  a va 2 s.  c o  m*/
    }

    // load the query containers first (into map: id + container)
    Map<String, QueryResultContainer> queryResults = new HashMap<>();
    for (File f : FileUtils.listFiles(inputDir, new String[] { "xml" }, false)) {
        System.out.println(f);
        QueryResultContainer queryResultContainer = QueryResultContainer
                .fromXML(FileUtils.readFileToString(f, "utf-8"));
        queryResults.put(queryResultContainer.qID, queryResultContainer);
    }

    // iterate over IR results
    for (String line : FileUtils.readLines(ltr)) {
        String[] split = line.split("\\s+");
        Integer origQueryId = Integer.valueOf(split[0]);
        String clueWebID = split[2];
        Integer rank = Integer.valueOf(split[3]);
        double score = Double.valueOf(split[4]);
        String additionalInfo = split[5];

        // get the container for this result
        QueryResultContainer container = queryResults.get(origQueryId.toString());

        if (container != null) {
            // add new result
            QueryResultContainer.SingleRankedResult result = new QueryResultContainer.SingleRankedResult();
            result.clueWebID = clueWebID;
            result.rank = rank;
            result.score = score;
            result.additionalInfo = additionalInfo;

            if (container.rankedResults == null) {
                container.rankedResults = new ArrayList<>();
            }
            container.rankedResults.add(result);
        }
    }

    // save all containers to the output dir
    for (QueryResultContainer queryResultContainer : queryResults.values()) {
        File outputFile = new File(outputDir, queryResultContainer.qID + ".xml");
        FileUtils.writeStringToFile(outputFile, queryResultContainer.toXML(), "utf-8");
        System.out.println("Finished " + outputFile);
    }
}

From source file:akori.AKORI.java

public static void main(String[] args) throws IOException, InterruptedException {
    System.out.println("esto es AKORI");

    URL = "http://www.mbauchile.cl";
    PATH = "E:\\NetBeansProjects\\AKORI\\";
    NAME = "mbauchile.png";
    // Extrar DOM tree

    Document doc = Jsoup.connect(URL).timeout(0).get();

    // The Firefox driver supports javascript 
    WebDriver driver = new FirefoxDriver();
    driver.manage().window().maximize();
    System.out.println(driver.manage().window().getSize().toString());
    System.out.println(driver.manage().window().getPosition().toString());
    int xmax = driver.manage().window().getSize().width;
    int ymax = driver.manage().window().getSize().height;

    // Go to the URL page
    driver.get(URL);//from ww  w  .jav  a 2s. c  om

    File screen = ((TakesScreenshot) driver).getScreenshotAs(OutputType.FILE);
    FileUtils.copyFile(screen, new File(PATH + NAME));

    BufferedImage img = ImageIO.read(new File(PATH + NAME));
    //Graphics2D graph = img.createGraphics();

    BufferedImage img1 = new BufferedImage(xmax, ymax, BufferedImage.TYPE_INT_ARGB);
    Graphics2D graph1 = img.createGraphics();
    double[][] matrix = new double[ymax][xmax];
    BufferedReader in = new BufferedReader(new FileReader("et.txt"));
    String linea;
    double max = 0;
    graph1.drawImage(img, 0, 0, null);
    HashMap<String, Integer> lista = new HashMap<String, Integer>();
    int count = 0;
    for (int i = 0; (linea = in.readLine()) != null && i < 10000; ++i) {
        String[] datos = linea.split(",");
        int x = (int) Double.parseDouble(datos[0]);
        int y = (int) Double.parseDouble(datos[2]);
        long time = Double.valueOf(datos[4]).longValue();
        if (x >= xmax || y >= ymax)
            continue;
        if (time < 691215)
            continue;
        if (time > 705648)
            break;
        if (lista.containsKey(x + "," + y))
            lista.put(x + "," + y, lista.get(x + "," + y) + 1);
        else
            lista.put(x + "," + y, 1);
        ++count;
    }
    System.out.println(count);
    in.close();
    Iterator iter = lista.entrySet().iterator();
    Map.Entry e;
    for (String key : lista.keySet()) {
        Integer i = lista.get(key);
        if (max < i)
            max = i;
    }
    System.out.println(max);
    max = 0;
    while (iter.hasNext()) {
        e = (Map.Entry) iter.next();
        String xy = (String) e.getKey();
        String[] datos = xy.split(",");
        int x = Integer.parseInt(datos[0]);
        int y = Integer.parseInt(datos[1]);
        matrix[y][x] += (int) e.getValue();
        double aux;
        if ((aux = normalMatrix(matrix, y, x, ((int) e.getValue()) * 4)) > max) {
            max = aux;
        }
        //normalMatrix(matrix,x,y,20);
        if (matrix[y][x] > max)
            max = matrix[y][x];
    }
    int A, R, G, B, n;
    for (int i = 0; i < xmax; ++i) {
        for (int j = 0; j < ymax; ++j) {
            if (matrix[j][i] != 0) {
                n = (int) Math.round(matrix[j][i] * 100 / max);
                R = Math.round((255 * n) / 100);
                G = Math.round((255 * (100 - n)) / 100);
                B = 0;
                A = Math.round((255 * n) / 100);
                ;
                if (R > 255)
                    R = 255;
                if (R < 0)
                    R = 0;
                if (G > 255)
                    G = 255;
                if (G < 0)
                    G = 0;
                if (R < 50)
                    A = 0;
                graph1.setColor(new Color(R, G, B, A));
                graph1.fillOval(i, j, 1, 1);
            }
        }
    }
    //graph1.dispose();

    ImageIO.write(img, "png", new File("example.png"));
    System.out.println(max);

    graph1.setColor(Color.RED);
    // Extraer elementos
    Elements e1 = doc.body().getAllElements();
    int i = 1;
    ArrayList<String> tags = new ArrayList<String>();
    for (Element temp : e1) {

        if (tags.indexOf(temp.tagName()) == -1) {
            tags.add(temp.tagName());

            List<WebElement> query = driver.findElements(By.tagName(temp.tagName()));
            for (WebElement temp1 : query) {
                Point po = temp1.getLocation();
                Dimension d = temp1.getSize();
                if (d.width <= 0 || d.height <= 0 || po.x < 0 || po.y < 0)
                    continue;
                System.out.println(i + " " + temp.nodeName());
                System.out.println("  x: " + po.x + " y: " + po.y);
                System.out.println("  width: " + d.width + " height: " + d.height);
                graph1.draw(new Rectangle(po.x, po.y, d.width, d.height));
                ++i;
            }
        }
    }

    graph1.dispose();
    ImageIO.write(img, "png", new File(PATH + NAME));

    driver.quit();

}

From source file:com.msopentech.odatajclient.engine.performance.PerfTestReporter.java

public static void main(final String[] args) throws Exception {
    // 1. check input directory
    final File reportdir = new File(args[0] + File.separator + "target" + File.separator + "surefire-reports");
    if (!reportdir.isDirectory()) {
        throw new IllegalArgumentException("Expected directory, got " + args[0]);
    }//from   w w w. ja v a  2 s  . c  om

    // 2. read test data from surefire output
    final File[] xmlReports = reportdir.listFiles(new FilenameFilter() {

        @Override
        public boolean accept(final File dir, final String name) {
            return name.endsWith("-output.txt");
        }
    });

    final Map<String, Map<String, Double>> testData = new TreeMap<String, Map<String, Double>>();

    for (File xmlReport : xmlReports) {
        final BufferedReader reportReader = new BufferedReader(new FileReader(xmlReport));
        try {
            while (reportReader.ready()) {
                String line = reportReader.readLine();
                final String[] parts = line.substring(0, line.indexOf(':')).split("\\.");

                final String testClass = parts[0];
                if (!testData.containsKey(testClass)) {
                    testData.put(testClass, new TreeMap<String, Double>());
                }

                line = reportReader.readLine();

                testData.get(testClass).put(parts[1],
                        Double.valueOf(line.substring(line.indexOf(':') + 2, line.indexOf('['))));
            }
        } finally {
            IOUtils.closeQuietly(reportReader);
        }
    }

    // 3. build XSLX output (from template)
    final HSSFWorkbook workbook = new HSSFWorkbook(new FileInputStream(args[0] + File.separator + "src"
            + File.separator + "test" + File.separator + "resources" + File.separator + XLS));

    for (Map.Entry<String, Map<String, Double>> entry : testData.entrySet()) {
        final Sheet sheet = workbook.getSheet(entry.getKey());

        int rows = 0;

        for (Map.Entry<String, Double> subentry : entry.getValue().entrySet()) {
            final Row row = sheet.createRow(rows++);

            Cell cell = row.createCell(0);
            cell.setCellValue(subentry.getKey());

            cell = row.createCell(1);
            cell.setCellValue(subentry.getValue());
        }
    }

    final FileOutputStream out = new FileOutputStream(
            args[0] + File.separator + "target" + File.separator + XLS);
    try {
        workbook.write(out);
    } finally {
        IOUtils.closeQuietly(out);
    }
}

From source file:com.stratio.decision.executables.DataFlowFromCsvMain.java

public static void main(String[] args) throws IOException, NumberFormatException, InterruptedException {
    if (args.length < 4) {
        log.info(//from w w  w. j  a v  a2  s .  c  o  m
                "Usage: \n param 1 - path to file \n param 2 - stream name to send the data \n param 3 - time in ms to wait to send each data \n param 4 - broker list");
    } else {
        Producer<String, String> producer = new Producer<String, String>(createProducerConfig(args[3]));
        Gson gson = new Gson();

        Reader in = new FileReader(args[0]);
        CSVParser parser = CSVFormat.DEFAULT.parse(in);

        List<String> columnNames = new ArrayList<>();
        for (CSVRecord csvRecord : parser.getRecords()) {

            if (columnNames.size() == 0) {
                Iterator<String> iterator = csvRecord.iterator();
                while (iterator.hasNext()) {
                    columnNames.add(iterator.next());
                }
            } else {
                StratioStreamingMessage message = new StratioStreamingMessage();

                message.setOperation(STREAM_OPERATIONS.MANIPULATION.INSERT.toLowerCase());
                message.setStreamName(args[1]);
                message.setTimestamp(System.currentTimeMillis());
                message.setSession_id(String.valueOf(System.currentTimeMillis()));
                message.setRequest_id(String.valueOf(System.currentTimeMillis()));
                message.setRequest("dummy request");

                List<ColumnNameTypeValue> sensorData = new ArrayList<>();
                for (int i = 0; i < columnNames.size(); i++) {

                    // Workaround
                    Object value = null;
                    try {
                        value = Double.valueOf(csvRecord.get(i));
                    } catch (NumberFormatException e) {
                        value = csvRecord.get(i);
                    }
                    sensorData.add(new ColumnNameTypeValue(columnNames.get(i), null, value));
                }

                message.setColumns(sensorData);

                String json = gson.toJson(message);
                log.info("Sending data: {}", json);
                producer.send(new KeyedMessage<String, String>(InternalTopic.TOPIC_DATA.getTopicName(),
                        STREAM_OPERATIONS.MANIPULATION.INSERT, json));

                log.info("Sleeping {} ms...", args[2]);
                Thread.sleep(Long.valueOf(args[2]));
            }
        }
        log.info("Program completed.");
    }
}

From source file:examples.cnn.cifar.Cifar10Classification.java

public static void main(String[] args) {

    CifarReader.downloadAndExtract();/*from   w w w  .ja  v  a2 s  . c om*/

    int numLabels = 10;

    SparkConf conf = new SparkConf();
    conf.setMaster(String.format("local[%d]", NUM_CORES));
    conf.setAppName("Cifar-10 CNN Classification");
    conf.set(SparkDl4jMultiLayer.AVERAGE_EACH_ITERATION, String.valueOf(true));

    try (JavaSparkContext sc = new JavaSparkContext(conf)) {

        NetworkTrainer trainer = new NetworkTrainer.Builder().model(ModelLibrary.net2)
                .networkToSparkNetwork(net -> new SparkDl4jMultiLayer(sc, net)).numLabels(numLabels)
                .cores(NUM_CORES).build();

        JavaPairRDD<String, PortableDataStream> files = sc.binaryFiles("data/cifar-10-batches-bin");

        JavaRDD<double[]> imagesTrain = files
                .filter(f -> ArrayUtils.contains(CifarReader.TRAIN_DATA_FILES, extractFileName.apply(f._1)))
                .flatMap(f -> CifarReader.rawDouble(f._2.open()));

        JavaRDD<double[]> imagesTest = files
                .filter(f -> CifarReader.TEST_DATA_FILE.equals(extractFileName.apply(f._1)))
                .flatMap(f -> CifarReader.rawDouble(f._2.open()));

        JavaRDD<DataSet> testDataset = imagesTest.map(i -> {
            INDArray label = FeatureUtil.toOutcomeVector(Double.valueOf(i[0]).intValue(), numLabels);
            double[] arr = Arrays.stream(ArrayUtils.remove(i, 0)).boxed().map(normalize2)
                    .mapToDouble(Double::doubleValue).toArray();
            INDArray features = Nd4j.create(arr, new int[] { 1, arr.length });
            return new DataSet(features, label);
        }).cache();
        log.info("Number of test images {}", testDataset.count());

        JavaPairRDD<INDArray, double[]> labelsWithDataTrain = imagesTrain.mapToPair(i -> {
            INDArray label = FeatureUtil.toOutcomeVector(Double.valueOf(i[0]).intValue(), numLabels);
            double[] arr = Arrays.stream(ArrayUtils.remove(i, 0)).boxed().map(normalize2)
                    .mapToDouble(Double::doubleValue).toArray();
            return new Tuple2<>(label, arr);
        });

        JavaRDD<DataSet> flipped = labelsWithDataTrain.map(t -> {
            double[] arr = t._2;
            int idx = 0;
            double[] farr = new double[arr.length];
            for (int i = 0; i < arr.length; i += trainer.getWidth()) {
                double[] temp = Arrays.copyOfRange(arr, i, i + trainer.getWidth());
                ArrayUtils.reverse(temp);
                for (int j = 0; j < trainer.getHeight(); ++j) {
                    farr[idx++] = temp[j];
                }
            }
            INDArray features = Nd4j.create(farr, new int[] { 1, farr.length });
            return new DataSet(features, t._1);
        });

        JavaRDD<DataSet> trainDataset = labelsWithDataTrain.map(t -> {
            INDArray features = Nd4j.create(t._2, new int[] { 1, t._2.length });
            return new DataSet(features, t._1);
        }).union(flipped).cache();
        log.info("Number of train images {}", trainDataset.count());

        trainer.train(trainDataset, testDataset);
    }
}

From source file:test.jackson.JacksonNsgiDiscover.java

public static void main(String[] args) throws IOException {

    ObjectMapper objectMapper = new ObjectMapper().enable(SerializationFeature.INDENT_OUTPUT);

    String ngsiRcr = new String(Files.readAllBytes(Paths.get(NGSI_FILE)));

    DiscoveryContextAvailabilityRequest dcar = objectMapper.readValue(ngsiRcr,
            DiscoveryContextAvailabilityRequest.class);

    //        System.out.println(objectMapper.writeValueAsString(dcar));
    System.out.println(dcar.getRestriction().getOperationScope().get(1).getScopeValue());

    LinkedHashMap shapeHMap = (LinkedHashMap) dcar.getRestriction().getOperationScope().get(1).getScopeValue();
    //        Association assocObject =  objectMapper.convertValue(shapeHMap, Association.class);
    //        System.out.println(assocObject.getAttributeAssociation().get(0).getSourceAttribute());

    Shape shape = objectMapper.convertValue(shapeHMap, Shape.class);
    System.out.println("Deserialized Class: " + shape.getClass().getSimpleName());
    System.out.println("VALUE: " + shape.getPolygon().getVertices().get(2).getLatitude());
    System.out.println("VALUE: " + shape.getCircle());
    if (!(shape.getCircle() == null))
        System.out.println("This is null");

    Polygon polygon = shape.getPolygon();
    int vertexSize = polygon.getVertices().size();
    Coordinate[] coords = new Coordinate[vertexSize];

    final ArrayList<Coordinate> points = new ArrayList<>();
    for (int i = 0; i < vertexSize; i++) {
        Vertex vertex = polygon.getVertices().get(i);
        points.add(new Coordinate(Double.valueOf(vertex.getLatitude()), Double.valueOf(vertex.getLongitude())));
        coords[i] = new Coordinate(Double.valueOf(vertex.getLatitude()), Double.valueOf(vertex.getLongitude()));
    }//from   www .ja  v  a 2  s.  c  o  m
    points.add(new Coordinate(Double.valueOf(polygon.getVertices().get(0).getLatitude()),
            Double.valueOf(polygon.getVertices().get(0).getLongitude())));

    final GeometryFactory gf = new GeometryFactory();

    final Coordinate target = new Coordinate(49, -0.6);
    final Point point = gf.createPoint(target);

    Geometry shapeGm = gf.createPolygon(
            new LinearRing(new CoordinateArraySequence(points.toArray(new Coordinate[points.size()])), gf),
            null);
    //    Geometry shapeGm = gf.createPolygon(coords);    
    System.out.println(point.within(shapeGm));

    //        System.out.println(rcr.getContextRegistration().get(0).getContextMetadata().get(0).getValue().getClass().getCanonicalName());

    //        String assocJson = objectMapper.writeValueAsString(association);
    //        Value assocObject =  objectMapper.readValue(objectMapper.writeValueAsString(association), Value.class);
    //        System.out.println(association.values().toString());
    //        System.out.println(assocJson);

}