Example usage for java.lang Double valueOf

List of usage examples for java.lang Double valueOf

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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:com.irusist.xiaoao.turntable.service.RequestService.java

public void run() {
    duration = (long) (Double.valueOf(config.get(0)) * 1000);
    for (int i = 1; i < config.size(); i++) {
        String[] line = config.get(i).split("\\|");
        tokens.put(line[0], line[1]);//from  w w  w  .  j a v  a2 s  . co m
    }

    while (true) {
        Random rand = new Random();
        for (Map.Entry<String, String> entry : tokens.entrySet()) {
            try {
                Thread.sleep(rand.nextInt(1000));
            } catch (Exception e) {
                e.printStackTrace();
            }
            String account = entry.getKey();
            String token = entry.getValue();
            execute(pool, account, token);
        }

        try {
            Thread.sleep(duration);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}

From source file:com.nubits.nubot.pricefeeds.BitstampPriceFeed.java

@Override
public LastPrice getLastPrice(CurrencyPair pair) {
    long now = System.currentTimeMillis();
    long diff = now - lastRequest;
    if (diff >= refreshMinTime) {
        String url = "https://www.bitstamp.net/api/ticker/";
        String htmlString;//from  w ww  .j  a v  a2 s . c  o  m
        try {
            htmlString = Utils.getHTML(url, true);
        } catch (IOException ex) {
            LOG.severe(ex.toString());
            return new LastPrice(true, name, pair.getOrderCurrency(), null);
        }
        JSONParser parser = new JSONParser();
        try {
            JSONObject httpAnswerJson = (JSONObject) (parser.parse(htmlString));
            double last = Double.valueOf((String) httpAnswerJson.get("last"));

            //Make the average between buy and sell
            last = Utils.round(last, 8);

            lastRequest = System.currentTimeMillis();
            lastPrice = new LastPrice(false, name, pair.getOrderCurrency(),
                    new Amount(last, pair.getPaymentCurrency()));
            return lastPrice;
        } catch (Exception ex) {
            LOG.severe(ex.toString());
            lastRequest = System.currentTimeMillis();
            return new LastPrice(true, name, pair.getOrderCurrency(), null);
        }
    } else {
        LOG.fine("Wait " + (refreshMinTime - (System.currentTimeMillis() - lastRequest)) + " ms "
                + "before making a new request. Now returning the last saved price\n\n");
        return lastPrice;
    }
}

From source file:com.nubits.nubot.pricefeeds.BitfinexPriceFeed.java

@Override
public LastPrice getLastPrice(CurrencyPair pair) {
    long now = System.currentTimeMillis();
    long diff = now - lastRequest;
    if (diff >= refreshMinTime) {
        String url = "https://api.bitfinex.com/v1/pubticker/btcusd";
        String htmlString;//from   w ww  .ja  v  a2  s. c om
        try {
            htmlString = Utils.getHTML(url, true);
        } catch (IOException ex) {
            LOG.severe(ex.toString());
            return new LastPrice(true, name, pair.getOrderCurrency(), null);
        }
        JSONParser parser = new JSONParser();
        try {
            JSONObject httpAnswerJson = (JSONObject) (parser.parse(htmlString));
            double last = Double.valueOf((String) httpAnswerJson.get("last_price"));

            //Make the average between buy and sell
            last = Utils.round(last, 8);

            lastRequest = System.currentTimeMillis();
            lastPrice = new LastPrice(false, name, pair.getOrderCurrency(),
                    new Amount(last, pair.getPaymentCurrency()));
            return lastPrice;
        } catch (Exception ex) {
            LOG.severe(ex.toString());
            lastRequest = System.currentTimeMillis();
            return new LastPrice(true, name, pair.getOrderCurrency(), null);
        }
    } else {
        LOG.fine("Wait " + (refreshMinTime - (System.currentTimeMillis() - lastRequest)) + " ms "
                + "before making a new request. Now returning the last saved price\n\n");
        return lastPrice;
    }
}

From source file:fuzzy.df.TestLargestOfMaximaDefuzzificationFunction.java

@Test()
public void testDefuzzificationEmptySet() {
    LargestOfMaximaDefuzzificationFunction<Double> df = makeDefuzzificationFunction();
    DoubleRange range = new DoubleRange(0.0, 0.0);
    MembershipFunction<Double> mf = new SigmoidalMembershipFunction(-10.0, 10.0);
    Double d = df.evaluate(range, mf);
    assertEquals(Double.valueOf(0.0), d);
}

From source file:fuzzy.df.TestSmallestOfMaximaDefuzzificationFunction.java

@Test()
public void testDefuzzificationEmptySet() {
    SmallestOfMaximaDefuzzificationFunction<Double> df = makeDefuzzificationFunction();
    DoubleRange range = new DoubleRange(0.0, 0.0);
    MembershipFunction<Double> mf = new SigmoidalMembershipFunction(-10.0, 10.0);
    Double d = df.evaluate(range, mf);
    assertEquals(Double.valueOf(0.0), d);
}

From source file:de.tudarmstadt.ukp.experiments.argumentation.sequence.evaluation.helpers.FinalTableExtractor.java

public static void createCrossEvaluationTables(File mainFolder, final String prefix) throws IOException {
    Map<String, Table<String, String, Double>> domainResults = new TreeMap<>();

    File[] crossDomainFolders = mainFolder.listFiles(new FileFilter() {
        @Override/*from  w  ww. j a v  a  2 s .co  m*/
        public boolean accept(File pathname) {
            return pathname.isDirectory() && pathname.getName().startsWith(prefix);
        }
    });

    System.out.println(Arrays.toString(crossDomainFolders));

    for (File crossDomainFolder : crossDomainFolders) {
        // get the target domain
        String[] folderNameSplit = crossDomainFolder.getName().split("_");
        String domain = folderNameSplit[1];
        String featureSet = folderNameSplit[2];

        File resultSummaryFile = new File(crossDomainFolder, "resultSummary.txt");
        for (String line : FileUtils.readLines(resultSummaryFile)) {
            // parse the line with evaluation
            String[] split = line.split("\\s+");
            String argumentComponent = split[0];
            Double value = Double.valueOf(split[1]);

            // create a new table if needed
            if (!domainResults.containsKey(domain)) {
                domainResults.put(domain, TreeBasedTable.<String, String, Double>create());
            }

            // fill the table
            Table<String, String, Double> table = domainResults.get(domain);

            if (includeColumn(argumentComponent)) {
                table.put(featureSet, argumentComponent, value);
            }
        }
    }

    System.out.println(domainResults.keySet());

    for (Map.Entry<String, Table<String, String, Double>> entry : domainResults.entrySet()) {

        System.out.println(entry.getKey());
        System.out.println(tableToCsv(entry.getValue()));
    }
}

From source file:com.facebook.LinkBench.distributions.ZipfDistribution.java

@Override
public void init(long min, long max, Properties props, String keyPrefix) {
    if (max <= min) {
        throw new IllegalArgumentException("max = " + max + " <= min = " + min
                + ": probability distribution cannot have zero or negative domain");
    }//from   w w  w .  java2 s  .  c o m

    this.min = min;
    this.max = max;
    String shapeS = props != null ? ConfigUtil.getPropertyRequired(props, keyPrefix + "shape") : null;
    if (shapeS == null) {
        throw new IllegalArgumentException(
                "ZipfDistribution must be provided " + keyPrefix + "shape parameter");
    }
    shape = Double.valueOf(shapeS);
    if (shape <= 0.0) {
        throw new IllegalArgumentException("Zipf shape parameter " + shape + " is not positive");

    }

    if (props != null && props.containsKey(keyPrefix + LinkBenchConstants.PROB_MEAN)) {
        scale = (max - min) * ConfigUtil.getDouble(props, keyPrefix + LinkBenchConstants.PROB_MEAN);
    } else {
        scale = 1.0;
    }

    // Precompute some values to speed up future method calls
    long n = max - min;
    alpha = 1 / (1 - shape);
    zetan = calcZetan(n);
    eta = (1 - FastMath.pow(2.0 / n, 1 - shape)) / (1 - Harmonic.generalizedHarmonic(2, shape) / zetan);
    point5theta = FastMath.pow(0.5, shape);
}

From source file:com.nubits.nubot.pricefeeds.BitstampEURPriceFeed.java

@Override
public LastPrice getLastPrice(CurrencyPair pair) {
    long now = System.currentTimeMillis();
    long diff = now - lastRequest;
    if (diff >= refreshMinTime) {
        String url = "https://www.bitstamp.net/api/eur_usd/";
        String htmlString;/*from  w  w  w .j  a va  2s . co  m*/
        try {
            htmlString = Utils.getHTML(url, true);
        } catch (IOException ex) {
            LOG.severe(ex.toString());
            return new LastPrice(true, name, pair.getOrderCurrency(), null);
        }
        JSONParser parser = new JSONParser();
        try {
            JSONObject httpAnswerJson = (JSONObject) (parser.parse(htmlString));
            double buy = Double.valueOf((String) httpAnswerJson.get("buy"));
            double sell = Double.valueOf((String) httpAnswerJson.get("sell"));

            //Make the average between buy and sell
            double last = Utils.round((buy + sell) / 2, 8);

            lastRequest = System.currentTimeMillis();
            lastPrice = new LastPrice(false, name, pair.getOrderCurrency(),
                    new Amount(last, pair.getPaymentCurrency()));
            return lastPrice;
        } catch (Exception ex) {
            LOG.severe(ex.toString());
            lastRequest = System.currentTimeMillis();
            return new LastPrice(true, name, pair.getOrderCurrency(), null);
        }
    } else {
        LOG.fine("Wait " + (refreshMinTime - (System.currentTimeMillis() - lastRequest)) + " ms "
                + "before making a new request. Now returning the last saved price\n\n");
        return lastPrice;
    }
}

From source file:org.esupportail.papercut.domain.UserPapercutInfos.java

/**
 * Papercut WebService gives balance values like 1.9465000000000003 
 * Error of epsilon machine is suspected in Papercut !
 * -> to workaround, we simply here round the balance ... 
 * /*from w  w w .jav  a 2  s  . c  o m*/
 * Note that 5 decimals is the max in papercut today, but maybe one day it will be more so here we return with 10 max 
 * 
 * @param balance
 * @return
 */
private static String fixRoundPapercutError(String balance) {
    DecimalFormat df = new DecimalFormat("#.##########");
    df.setRoundingMode(RoundingMode.HALF_UP);
    return df.format(Double.valueOf(balance));
}

From source file:com.nubits.nubot.pricefeeds.feedservices.CoinbasePriceFeed.java

@Override
public LastPrice getLastPrice(CurrencyPair pair) {
    long now = System.currentTimeMillis();
    long diff = now - lastRequest;
    if (diff >= refreshMinTime) {
        String url = getUrl(pair);
        String htmlString;/*from  w w w . j  a  va2s  . co m*/
        try {
            htmlString = Utils.getHTML(url, true);
        } catch (IOException ex) {
            LOG.error(ex.toString());
            return new LastPrice(true, name, pair.getOrderCurrency(), null);
        }
        JSONParser parser = new JSONParser();
        try {
            JSONObject httpAnswerJson = (JSONObject) (parser.parse(htmlString));
            double last = Double.valueOf((String) httpAnswerJson.get("amount"));

            lastRequest = System.currentTimeMillis();
            lastPrice = new LastPrice(false, name, pair.getOrderCurrency(),
                    new Amount(last, pair.getPaymentCurrency()));
            return lastPrice;
        } catch (Exception ex) {
            LOG.error(ex.toString());
            lastRequest = System.currentTimeMillis();
            return new LastPrice(true, name, pair.getOrderCurrency(), null);
        }
    } else {
        LOG.warn("Wait " + (refreshMinTime - (System.currentTimeMillis() - lastRequest)) + " ms "
                + "before making a new request. Now returning the last saved price\n\n");
        return lastPrice;
    }
}