Example usage for java.lang Double isNaN

Introduction

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

Prototype

public boolean isNaN() 

Source Link

Document

Returns true if this Double value is a Not-a-Number (NaN), false otherwise.

Usage

From source file:com.jskaleel.xml.JSONObject.java

/**
 * Try to convert a string into a number, boolean, or null. If the string
 * can't be converted, return the string.
 *
 * @param string//from   w ww .  ja v a2  s  .  c  om
 *            A String.
 * @return A simple JSON value.
 */
public static Object stringToValue(String string) {
    Double d;
    if (string.equals("")) {
        return string;
    }
    if (string.equalsIgnoreCase("true")) {
        return Boolean.TRUE;
    }
    if (string.equalsIgnoreCase("false")) {
        return Boolean.FALSE;
    }
    if (string.equalsIgnoreCase("null")) {
        return JSONObject.NULL;
    }

    /*
     * If it might be a number, try converting it. If a number cannot be
     * produced, then the value will just be a string.
     */

    char b = string.charAt(0);
    if ((b >= '0' && b <= '9') || b == '-') {
        try {
            if (string.indexOf('.') > -1 || string.indexOf('e') > -1 || string.indexOf('E') > -1) {
                d = Double.valueOf(string);
                if (!d.isInfinite() && !d.isNaN()) {
                    return d;
                }
            } else {
                Long myLong = new Long(string);
                if (string.equals(myLong.toString())) {
                    if (myLong == myLong.intValue()) {
                        return myLong.intValue();
                    } else {
                        return myLong;
                    }
                }
            }
        } catch (Exception ignore) {
        }
    }
    return string;
}

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From source file:coolmap.canvas.datarenderer.renderer.impl.NumberToBoxPlot.java

private double[] boxPlotValues(CoolMapObject object, VNode rowNode, VNode columnNode) {
    if (rowNode == null || columnNode == null || rowNode.isSingleNode() && columnNode.isSingleNode()) {
        return null;
    } else {//ww w. j  a  v a2s .  c  o  m

        Integer[] rowIndices;
        Integer[] colIndices;
        if (rowNode.isGroupNode()) {
            rowIndices = rowNode.getBaseIndicesFromCOntology((CMatrix) object.getBaseCMatrices().get(0),
                    COntology.ROW);
        } else {
            rowIndices = new Integer[] {
                    ((CMatrix) object.getBaseCMatrices().get(0)).getIndexOfRowName(rowNode.getName()) };
        }
        if (columnNode.isGroupNode()) {
            colIndices = columnNode.getBaseIndicesFromCOntology((CMatrix) object.getBaseCMatrices().get(0),
                    COntology.COLUMN);
        } else {
            colIndices = new Integer[] {
                    ((CMatrix) object.getBaseCMatrices().get(0)).getIndexOfColName(columnNode.getName()) };
        }

        //A box plot across all matrices
        List<CMatrix> matrices = object.getBaseCMatrices();
        Double value;
        ArrayList<Double> values = new ArrayList<Double>();

        //add values
        for (Integer i : rowIndices) {
            if (i == null || i < 0) {
                continue;
            }

            for (Integer j : colIndices) {

                if (j == null || j < 0) {
                    continue;
                }
                //Double value = (Double) getCoolMapObject().getViewValue(i, j);
                //This is wrong. it should eb the base matrix value, not the view values
                for (CMatrix<Double> matrix : matrices) {

                    value = matrix.getValue(i, j);

                    if (value == null || value.isNaN()) {
                        continue;
                    } else {
                        //System.out.println(i + " " + j + " " + v);
                        values.add(value);
                    }
                }

            }
        }

        if (values.isEmpty()) {
            return null;
        }

        Collections.sort(values);
        int size = values.size();
        double min = values.get(0);
        double max = values.get(values.size() - 1);

        double median;
        if (size % 2 == 0) {
            median = (values.get(size / 2) + values.get(size / 2 - 1)) / 2;
        } else {
            median = (values.get(size / 2));
        }
        double[] valueArray = new double[values.size()];
        int c = 0;
        for (Double d : values) {
            valueArray[c++] = d.doubleValue();
        }

        Arrays.sort(valueArray);

        Percentile percentile = new Percentile();
        double q1 = percentile.evaluate(valueArray, 25);
        double q3 = percentile.evaluate(valueArray, 75);
        //            double median = percentile.evaluate(valueArray, 50);
        return new double[] { min, q1, median, q3, max };

    }
}

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From source file:io.hummer.util.test.GenericTestResult.java

public String getPlottableAverages3D(List<Integer> levels, String[] keyTemplates, ResultType type,
        String... additionalCommands) {
    StringBuilder b = new StringBuilder();
    NumberFormat f = NumberFormat.getInstance(Locale.US);
    f.setMinimumFractionDigits(3);//from   w  ww .  j ava  2 s  .co m
    f.setMaximumFractionDigits(3);
    f.setGroupingUsed(false);
    for (int l : levels) {
        for (String t : keyTemplates) {
            String key = t.replaceAll("<level>", "" + l);
            Double val = 0.0;
            if (type == ResultType.THROUGHPUT)
                val = getThroughput(key);
            else if (type == ResultType.MEAN)
                val = getMean(key);
            if (val.isNaN())
                val = 0.0;
            b.append(f.format(val));
            b.append("\n");
        }
        b.append("\n");
    }
    return b.toString();
}

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From source file:com.google.acre.script.HostEnv.java

@JSFunction
public void async_wait(Double timeout_ms) {
    long timeout = (LIMIT_EXECUTION_TIME)
            ? req._deadline - System.currentTimeMillis() - NETWORK_DEADLINE_ADVANCE
            : ACRE_URLFETCH_TIMEOUT;

    // XXX consider throwing, or at least warning if this condition fails
    if (!timeout_ms.isNaN() && timeout_ms.longValue() < timeout) {
        timeout = timeout_ms.longValue();
    }/*from   www  .  j  a v a  2s  .  c  o m*/

    _async_fetch.wait_on_result(timeout, TimeUnit.MILLISECONDS);
}

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From source file:com.google.acre.script.HostEnv.java

@SuppressWarnings("unused")
@JSFunction//from   w  w w  .  j a  v a2 s .  c om
public void urlOpenAsync(String url, String method, Object content, Scriptable headers, Double timeout_ms,
        boolean system, boolean log_to_user, String response_encoding, boolean no_redirect, Function callback) {

    //System.out.println((system ? "[system] " : "") + "async: " + url.split("\\?")[0] + " [reentries: " + req._reentries + "]");

    if (_async_fetch == null) {
        throw new JSConvertableException("Async Urlfetch not supported in this enviornment")
                .newJSException(this);
    }

    if (req._reentries > 1) {
        throw new JSConvertableException("Urlfetch is allowed to re-enter only once").newJSException(this);
    }

    if (LIMIT_EXECUTION_TIME && System.currentTimeMillis() > req._deadline) {
        throw new RuntimeException("Cannot call urlfetch, the script ran out of time");
    }

    // if execution is limited, give the subrequest a shorter deadline so this request can
    // handle any failure
    long timeout = (LIMIT_EXECUTION_TIME) ? req._deadline - NETWORK_DEADLINE_ADVANCE
            : System.currentTimeMillis() + ACRE_URLFETCH_TIMEOUT;

    if (!timeout_ms.isNaN() && timeout_ms.longValue() < timeout) {
        timeout = timeout_ms.longValue();
    }

    if (response_encoding == null)
        response_encoding = "ISO-8859-1";

    Map<String, String> header_map = new HashMap<String, String>();
    if (headers != null) {
        Object[] ids = headers.getIds();
        for (int i = 0; i < ids.length; i++) {
            String id = ids[i].toString();
            header_map.put(id, headers.get(id, headers).toString());
        }
    }

    try {
        new URL(url);
    } catch (MalformedURLException e) {
        throw new JSURLError("Malformed URL: " + url).newJSException(this);
    }

    long sub_deadline = (LIMIT_EXECUTION_TIME) ? req._deadline - HostEnv.SUBREQUEST_DEADLINE_ADVANCE
            : ACRE_URLFETCH_TIMEOUT;
    int reentrances = req._reentries + 1;
    header_map.put(HostEnv.ACRE_QUOTAS_HEADER, "td=" + sub_deadline + ",r=" + reentrances);

    try {
        _async_fetch.make_request(url, method, timeout, header_map, content, system, log_to_user,
                response_encoding, no_redirect, callback);
    } catch (Exception e) {
        throw new JSConvertableException(e.getMessage()).newJSException(this);
    }
}

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From source file:net.cbtltd.rest.nextpax.A_Handler.java

/**
 * Returns if the property is available for the reservation.
 * /* w w w.  j  a v a  2  s  . co  m*/
 * @param sqlSession the current SQL session.
 * @param reservation the reservation for collisions
 * @return list of collisions
 */
@Override
public boolean isAvailable(SqlSession sqlSession, Reservation reservation) {
    StringBuilder sb = new StringBuilder();
    Date now = new Date();
    long time = now.getTime();
    String SenderSessionID = time + "bookingnetS";
    String ReceiverSessionID = time + "bookingnetR";
    String rq;
    String rs = null;
    boolean available = false;
    if (reservation.notActive()) {
        throw new ServiceException(Error.reservation_state,
                reservation.getId() + " state " + reservation.getState());
    }

    Product product = sqlSession.getMapper(ProductMapper.class).read(reservation.getProductid());
    if (product == null) {
        throw new ServiceException(Error.product_id, reservation.getProductid());
    }
    if (reservation.noAgentid()) {
        throw new ServiceException(Error.reservation_agentid);
    }
    Party agent = sqlSession.getMapper(PartyMapper.class).read(reservation.getAgentid());
    if (agent == null) {
        throw new ServiceException(Error.party_id, reservation.getAgentid());
    }
    if (reservation.noCustomerid()) {
        reservation.setCustomerid(Party.NO_ACTOR);
    }
    Party customer = sqlSession.getMapper(PartyMapper.class).read(reservation.getCustomerid());
    if (customer == null) {
        throw new ServiceException(Error.reservation_customerid, reservation.getCustomerid());
    }

    try {
        sb.append("<?xml version='1.0' ?>");
        sb.append("<TravelMessage VersionID='1.8N'>");
        sb.append(" <Control Language='NL' Test='nee'>");
        sb.append("    <SenderSessionID>" + SenderSessionID + "</SenderSessionID>");
        sb.append("    <ReceiverSessionID>" + ReceiverSessionID + "</ReceiverSessionID>");
        sb.append("    <Date>" + DF.format(new Date()) + "</Date>");
        sb.append("    <Time Reliability='zeker'>" + TF.format(new Date()) + "</Time>");
        sb.append("   <MessageSequence>1</MessageSequence>");
        sb.append("   <SenderID>" + SENDERID + "</SenderID>");
        sb.append("  <ReceiverID>NPS001</ReceiverID>");
        sb.append("   <RequestID>AvailabilitybookingnetRequest</RequestID>");
        sb.append("   <ResponseID>AvailabilitybookingnetResponse</ResponseID>");
        sb.append(" </Control>");
        sb.append("  <TRequest>");
        sb.append("    <AvailabilitybookingnetRequest>");
        sb.append("      <PackageDetails WaitListCheck='ja'>");
        sb.append("          <AccommodationID>" + "A" + product.getAltid() + "</AccommodationID>");
        sb.append("          <ArrivalDate>" + DF.format(reservation.getFromdate()) + "</ArrivalDate>");
        sb.append("        <Duration DurationType='dagen'>" + reservation.getDuration(Time.DAY).intValue()
                + "</Duration>");
        sb.append("     </PackageDetails>");
        sb.append("   </AvailabilitybookingnetRequest>");
        sb.append("  </TRequest>");
        sb.append("</TravelMessage>");

        rq = sb.toString();
        LOG.debug("isAvailable rq: \n" + rq + "\n");

        rs = getConnection(rq);
        LOG.debug("isAvailable rs: \n" + rs + "\n");

        XPathFactory factory = XPathFactory.newInstance();
        XPath xpath = factory.newXPath();
        InputSource inputSource = new InputSource(new StringReader(rs.toString()));
        Double bookID = (Double) xpath.evaluate("//PackageID", inputSource, XPathConstants.NUMBER);
        available = !bookID.isNaN();
    } catch (Throwable e) {
        LOG.error(e.getMessage());
    }
    return available;
}

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From source file:au.gov.ansto.bragg.kakadu.ui.plot.FitPlotPropertiesComposite.java

private void updateParameterGroup(Map<String, Double> parameters, Double quality) {
    inverseButton.setSelection(fitter.isInverse());
    inverseButton.addSelectionListener(new SelectionListener() {

        public void widgetDefaultSelected(SelectionEvent arg0) {
        }/*from  w ww  .  j a va  2s .co m*/

        public void widgetSelected(SelectionEvent arg0) {
            if (fitter.isInverseAllowed())
                inverseButton.setEnabled(isEnabled());
            if (inverseButton.getSelection() != fitter.isInverse())
                setInverseValue(inverseButton.getSelection());
        }

    });
    parameterList.clear();
    GridData data;
    parameterGroup.dispose();
    if (removeButton != null)
        removeButton.dispose();
    parameterGroup = new Group(this, SWT.NONE);
    parameterGroup.setText("Parameters");
    GridLayout propertiesGridLayout = new GridLayout();
    propertiesGridLayout.numColumns = 2;
    propertiesGridLayout.marginHeight = 3;
    propertiesGridLayout.marginWidth = 3;
    propertiesGridLayout.horizontalSpacing = 3;
    propertiesGridLayout.verticalSpacing = 3;
    parameterGroup.setLayout(propertiesGridLayout);
    data = new GridData();
    data.horizontalAlignment = GridData.FILL;
    data.horizontalSpan = 2;
    data.grabExcessHorizontalSpace = true;
    parameterGroup.setLayoutData(data);

    Label functionLabel = new Label(parameterGroup, SWT.NONE);
    functionLabel.setText("Function");
    data = new GridData();
    data.verticalAlignment = GridData.BEGINNING;
    data.verticalIndent = 3;
    functionLabel.setLayoutData(data);

    Text functionText = new Text(parameterGroup, SWT.NONE);
    functionText.setText(fitter.getFunctionText());
    data = new GridData();
    data.horizontalAlignment = GridData.FILL;
    data.grabExcessHorizontalSpace = true;
    functionText.setLayoutData(data);
    functionText.setEditable(false);

    for (Entry<String, Double> entry : parameters.entrySet()) {
        Label label = new Label(parameterGroup, SWT.NONE);
        label.setText(entry.getKey());
        data = new GridData();
        data.verticalAlignment = GridData.BEGINNING;
        data.verticalIndent = 3;
        label.setLayoutData(data);

        Text text = new Text(parameterGroup, SWT.BORDER);
        text.setData(entry.getKey());
        text.setText(String.valueOf(entry.getValue()));
        data = new GridData();
        data.horizontalAlignment = GridData.FILL;
        data.grabExcessHorizontalSpace = true;
        text.setLayoutData(data);

        parameterList.add(text);
    }
    Label resolutionlabel = new Label(parameterGroup, SWT.NONE);
    resolutionlabel.setText("resolution");
    data = new GridData();
    data.verticalAlignment = GridData.BEGINNING;
    data.verticalIndent = 3;
    resolutionlabel.setLayoutData(data);

    resolutionText = new Text(parameterGroup, SWT.BORDER);
    resolutionText.setText(String.valueOf(fitter.getResolutionMultiple()));
    //      resolutionText.
    data = new GridData();
    data.horizontalAlignment = GridData.FILL;
    data.grabExcessHorizontalSpace = true;
    resolutionText.setLayoutData(data);

    if (!quality.isNaN()) {
        Label label = new Label(parameterGroup, SWT.NONE);
        label.setText("Quality(" + fitter.getFitterType().getValue() + ")");
        data = new GridData();
        data.verticalAlignment = GridData.BEGINNING;
        data.verticalIndent = 3;
        label.setLayoutData(data);

        Text text = new Text(parameterGroup, SWT.BORDER);
        text.setText(String.valueOf(quality));
        data = new GridData();
        data.horizontalAlignment = GridData.FILL;
        data.grabExcessHorizontalSpace = true;
        text.setLayoutData(data);
    }
    if (fitter.getFunctionType() == FunctionType.AddFunction) {
        removeButton = new Button(this, SWT.PUSH);
        removeButton
                .setText("Remove Function " + fitFunctionCombo.getItem(fitFunctionCombo.getSelectionIndex()));
        data = new GridData();
        data.horizontalAlignment = GridData.FILL;
        data.verticalAlignment = GridData.FILL;
        data.horizontalSpan = 2;
        data.grabExcessHorizontalSpace = true;
        data.grabExcessVerticalSpace = true;
        removeButton.setLayoutData(data);
        removeButton.addSelectionListener(new SelectionListener() {

            public void widgetDefaultSelected(SelectionEvent arg0) {
            }

            public void widgetSelected(SelectionEvent arg0) {
                try {
                    removeFunction(fitFunctionCombo.getItem(fitFunctionCombo.getSelectionIndex()));
                } catch (Exception e) {
                    plot.handleException(e);
                }
            }

        });
    }
    //      parameterGroup.redraw();
    //      this.redraw();
    //      parent.redraw();
    //      redraw();
    layout();
    if (expandItem != null) {
        expandItem.setHeight(this.computeSize(SWT.DEFAULT, SWT.DEFAULT).y);
    }
    parent.update();
    parent.redraw();
    //      parent.layout();
}

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