List of usage examples for java.lang Float MAX_VALUE
float MAX_VALUE
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From source file:com.todoroo.astrid.tags.TagsControlSet.java
private CharSequence buildTagString() { List<TagData> sortedTagData = orderByName.sortedCopy(selectedTags); List<SpannableString> tagStrings = Lists.transform(sortedTagData, tagToString(Float.MAX_VALUE)); SpannableStringBuilder builder = new SpannableStringBuilder(); for (SpannableString tagString : tagStrings) { if (builder.length() > 0) { builder.append(SPACE);/*from w w w .j a v a 2 s . c o m*/ } builder.append(tagString); } return builder; }
From source file:MSUmpire.SpectrumParser.mzXMLReadUnit.java
public ScanData Parse() throws ParserConfigurationException, SAXException, IOException, DataFormatException { if (XMLtext.replaceFirst("</scan>", "").contains("</scan>")) { XMLtext = XMLtext.replaceFirst("</scan>", ""); }//from ww w .ja v a 2 s . c o m if (!XMLtext.contains("</scan>")) { XMLtext += "</scan>"; } ScanData scan = new ScanData(); final DocumentBuilder docBuilder = tls.get(); docBuilder.reset(); InputSource input = new InputSource(new StringReader(XMLtext)); Document doc = null; try { doc = docBuilder.parse(input); } catch (Exception ex) { Logger.getRootLogger().error(ExceptionUtils.getStackTrace(ex)); Logger.getRootLogger().error(XMLtext); } Node root = doc.getFirstChild(); for (int i = 0; i < root.getAttributes().getLength(); i++) { switch (root.getAttributes().item(i).getNodeName()) { case ("num"): scan.ScanNum = Integer.parseInt(root.getAttributes().item(i).getNodeValue()); break; case ("centroided"): { if ("1".equals(root.getAttributes().item(i).getNodeValue())) { scan.centroided = true; } else { scan.centroided = false; } break; } case ("msLevel"): scan.MsLevel = Integer.parseInt(root.getAttributes().item(i).getNodeValue()); break; case ("scanType"): scan.scanType = root.getAttributes().item(i).getNodeValue(); break; case ("peaksCount"): scan.PeaksCountString = Integer.parseInt(root.getAttributes().item(i).getNodeValue()); break; case ("retentionTime"): scan.RetentionTime = Float.parseFloat(root.getAttributes().item(i).getNodeValue().substring(2, root.getAttributes().item(i).getNodeValue().indexOf("S"))) / 60f; break; case ("lowMz"): { String value = root.getAttributes().item(i).getNodeValue(); if ("inf".equals(value)) { value = String.valueOf(Float.MIN_VALUE); } scan.StartMz = Float.parseFloat(value); break; } case ("highMz"): { String value = root.getAttributes().item(i).getNodeValue(); if ("inf".equals(value)) { value = String.valueOf(Float.MAX_VALUE); } scan.EndMz = Float.parseFloat(value); break; } case ("startMz"): scan.StartMz = Float.parseFloat(root.getAttributes().item(i).getNodeValue()); break; case ("endMz"): { String value = root.getAttributes().item(i).getNodeValue(); if ("inf".equals(value)) { value = String.valueOf(Float.MAX_VALUE); } scan.EndMz = Float.parseFloat(value); break; } case ("basePeakMz"): { String value = root.getAttributes().item(i).getNodeValue(); if ("inf".equals(value)) { value = String.valueOf(Float.MAX_VALUE); } scan.BasePeakMz = Float.parseFloat(value); break; } case ("basePeakIntensity"): scan.BasePeakIntensity = Float.parseFloat(root.getAttributes().item(i).getNodeValue()); break; case ("totIonCurrent"): scan.SetTotIonCurrent(Float.parseFloat(root.getAttributes().item(i).getNodeValue())); break; } } for (int i = 0; i < root.getChildNodes().getLength(); i++) { Node childNode = root.getChildNodes().item(i); switch (childNode.getNodeName()) { case ("precursorMz"): { scan.PrecursorMz = Float.parseFloat(childNode.getTextContent()); for (int j = 0; j < childNode.getAttributes().getLength(); j++) { switch (childNode.getAttributes().item(j).getNodeName()) { case ("precursorScanNum"): scan.precursorScanNum = Integer.parseInt(childNode.getAttributes().item(j).getNodeValue()); break; case ("precursorIntensity"): scan.PrecursorIntensity = Float .parseFloat(childNode.getAttributes().item(j).getNodeValue()); break; case ("precursorCharge"): scan.PrecursorCharge = Integer.parseInt(childNode.getAttributes().item(j).getNodeValue()); break; case ("activationMethod"): scan.ActivationMethod = childNode.getAttributes().item(j).getNodeValue(); break; case ("windowWideness"): scan.windowWideness = Float.parseFloat(childNode.getAttributes().item(j).getNodeValue()); break; } } break; } case ("peaks"): { for (int j = 0; j < childNode.getAttributes().getLength(); j++) { switch (childNode.getAttributes().item(j).getNodeName()) { case ("compressionType"): scan.compressionType = childNode.getAttributes().item(j).getNodeValue(); break; case ("precision"): scan.precision = Integer.parseInt(childNode.getAttributes().item(j).getNodeValue()); break; } } ParsePeakString(scan, childNode.getTextContent()); break; } } childNode = null; } if ("calibration".equals(scan.scanType)) { scan.MsLevel = -1; } XMLtext = null; scan.Data.Finalize(); return scan; }
From source file:org.apache.hadoop.hive.hbase.HBaseTestSetup.java
private void createHBaseTable() throws IOException { final String HBASE_TABLE_NAME = "HiveExternalTable"; HTableDescriptor htableDesc = new HTableDescriptor(HBASE_TABLE_NAME.getBytes()); HColumnDescriptor hcolDesc = new HColumnDescriptor("cf".getBytes()); htableDesc.addFamily(hcolDesc);/*from w ww . j a va2 s . c o m*/ boolean[] booleans = new boolean[] { true, false, true }; byte[] bytes = new byte[] { Byte.MIN_VALUE, -1, Byte.MAX_VALUE }; short[] shorts = new short[] { Short.MIN_VALUE, -1, Short.MAX_VALUE }; int[] ints = new int[] { Integer.MIN_VALUE, -1, Integer.MAX_VALUE }; long[] longs = new long[] { Long.MIN_VALUE, -1, Long.MAX_VALUE }; String[] strings = new String[] { "Hadoop, HBase,", "Hive", "Test Strings" }; float[] floats = new float[] { Float.MIN_VALUE, -1.0F, Float.MAX_VALUE }; double[] doubles = new double[] { Double.MIN_VALUE, -1.0, Double.MAX_VALUE }; HBaseAdmin hbaseAdmin = null; HTableInterface htable = null; try { hbaseAdmin = new HBaseAdmin(hbaseConn.getConfiguration()); if (Arrays.asList(hbaseAdmin.listTables()).contains(htableDesc)) { // if table is already in there, don't recreate. return; } hbaseAdmin.createTable(htableDesc); htable = hbaseConn.getTable(HBASE_TABLE_NAME); // data Put[] puts = new Put[] { new Put("key-1".getBytes()), new Put("key-2".getBytes()), new Put("key-3".getBytes()) }; // store data for (int i = 0; i < puts.length; i++) { puts[i].add("cf".getBytes(), "cq-boolean".getBytes(), Bytes.toBytes(booleans[i])); puts[i].add("cf".getBytes(), "cq-byte".getBytes(), new byte[] { bytes[i] }); puts[i].add("cf".getBytes(), "cq-short".getBytes(), Bytes.toBytes(shorts[i])); puts[i].add("cf".getBytes(), "cq-int".getBytes(), Bytes.toBytes(ints[i])); puts[i].add("cf".getBytes(), "cq-long".getBytes(), Bytes.toBytes(longs[i])); puts[i].add("cf".getBytes(), "cq-string".getBytes(), Bytes.toBytes(strings[i])); puts[i].add("cf".getBytes(), "cq-float".getBytes(), Bytes.toBytes(floats[i])); puts[i].add("cf".getBytes(), "cq-double".getBytes(), Bytes.toBytes(doubles[i])); htable.put(puts[i]); } } finally { if (htable != null) htable.close(); if (hbaseAdmin != null) hbaseAdmin.close(); } }
From source file:LineGraphDrawable.java
/** * Draws the bar-graph into the given Graphics2D context in the given area. * This method will not draw a graph if the data given is null or empty. * //w w w . j a v a 2 s .c om * @param graphics * the graphics context on which the bargraph should be rendered. * @param drawArea * the area on which the bargraph should be drawn. */ public void draw(final Graphics2D graphics, final Rectangle2D drawArea) { if (graphics == null) { throw new NullPointerException(); } if (drawArea == null) { throw new NullPointerException(); } final int height = (int) drawArea.getHeight(); if (height <= 0) { return; } final Graphics2D g2 = (Graphics2D) graphics.create(); if (background != null) { g2.setPaint(background); g2.draw(drawArea); } if (data == null || data.length == 0) { g2.dispose(); return; } g2.translate(drawArea.getX(), drawArea.getY()); float d = getDivisor(data, height); final int spacing = getSpacing(); final int w = (((int) drawArea.getWidth()) - (spacing * (data.length - 1))) / (data.length - 1); float min = Float.MAX_VALUE; for (int index = 0; index < data.length; index++) { Number i = data[index]; if (i == null) { continue; } final float value = i.floatValue(); if (value < min) { min = value; } } int x = 0; int y = -1; if (d == 0.0) { // special case -- a horizontal straight line d = 1.0f; y = -height / 2; } final Line2D.Double line = new Line2D.Double(); for (int i = 0; i < data.length - 1; i++) { final int px1 = x; x += (w + spacing); final int px2 = x; g2.setPaint(color); final Number number = data[i]; final Number nextNumber = data[i + 1]; if (number == null && nextNumber == null) { final float delta = height - ((0 - min) / d); line.setLine(px1, y + delta, px2, y + delta); } else if (number == null) { line.setLine(px1, y + (height - ((0 - min) / d)), px2, y + (height - ((nextNumber.floatValue() - min) / d))); } else if (nextNumber == null) { line.setLine(px1, y + (height - ((number.floatValue() - min) / d)), px2, y + (height - ((0 - min) / d))); } else { line.setLine(px1, y + (height - ((number.floatValue() - min) / d)), px2, y + (height - ((nextNumber.floatValue() - min) / d))); } g2.draw(line); } g2.dispose(); }
From source file:com.quantcast.measurement.service.QCLocation.java
Location findBestLocation() {
Location retval = null;// w w w .j av a 2 s . c o m
long acceptableTimestamp = System.currentTimeMillis() - STALE_LIMIT;
float bestAccuracy = Float.MAX_VALUE;
List<String> matchingProviders = _locManager.getAllProviders();
for (String provider : matchingProviders) {
try {
Location location = _locManager.getLastKnownLocation(provider);
if (location != null) {
float accuracy = location.getAccuracy();
long time = location.getTime();
//accuracy of 0 means unknown, not perfect accuracy
if (accuracy > 0.0 && time >= acceptableTimestamp && accuracy <= bestAccuracy) {
retval = location;
bestAccuracy = accuracy;
acceptableTimestamp = time;
}
}
} catch (SecurityException ignored) {
}
}
return retval;
}
From source file:Range.java
/** * @param a//w ww.ja v a2 s.co m * a static range * @param b * a mobile range * @param bv * The velocity of b * @return The time period over which a and b intersect, or * <code>null</code> if they never do */ public static Range intersectionTime(Range a, Range b, float bv) { if (bv == 0) { // nobody likes division by zero if (a.intersects(b)) { // continual intersection return new Range(-Float.MAX_VALUE, Float.MAX_VALUE); } else { // no intersection return null; } } // time when low edge of a meets high edge of b float t1 = (a.getMin() - b.getMax()) / bv; // time when high edge of a meets low edge of b float t2 = (a.getMax() - b.getMin()) / bv; // constructor sorts the times into proper order return new Range(t1, t2); }
From source file:com.scottjjohnson.finance.analysis.WeeksTightCalculator.java
/** * Iterates over quote list looking for a Weeks Tight * /*from www . j ava2 s. c om*/ * @param quotes * list of stock quote beans * @return Weeks Tight bean */ protected WeeksTightBean scanQuotesForWeeksTight(List<WeeklyQuoteBean> quotes) { float minAdjClose = Float.MAX_VALUE; float maxAdjClose = 0f; float maxHigh = 0f; float minLow = 0f; float maxHighWeekAfter = Float.MAX_VALUE; float minCloseAnytimeAfter = Float.MAX_VALUE; float variance = 0f; String ticker = quotes.get(0).getSymbol(); WeeklyQuoteBean possibleWeekPatternCompleted = null; WeeklyQuoteBean priorWeek = null; WeeksTightBean wt = null; int i = quotes.size(); int j = 0; Date today = DateUtils.getStockExchangeCalendar().getTime(); // loop through each week in reverse order starting at the current week-ending. // stop at i=1 because minimum weeks tight is 3. Only look back MAX_AGE_IN_WEEKS_OF_WT weeks. while (wt == null && i > 2 && i > quotes.size() - MAX_AGE_IN_WEEKS_OF_WT - 1) { i--; j = i; possibleWeekPatternCompleted = quotes.get(i); if (possibleWeekPatternCompleted.getWeekEndingDate().after(today)) { continue; // the bean is for the current week and the week is not complete yet so skip it } minAdjClose = possibleWeekPatternCompleted.getAdj_Close(); maxAdjClose = possibleWeekPatternCompleted.getAdj_Close(); maxHigh = possibleWeekPatternCompleted.getAdj_High(); minLow = possibleWeekPatternCompleted.getAdj_Low(); LOGGER.debug("Finding weeks tight for week ending {}.", possibleWeekPatternCompleted.getWeekEndingDate()); // for the week-ending, see how far back we can go and be within // tolerance for a weeks tight while (j > 0) { j--; priorWeek = quotes.get(j); minAdjClose = Math.min(minAdjClose, priorWeek.getAdj_Close()); maxAdjClose = Math.max(maxAdjClose, priorWeek.getAdj_Close()); LOGGER.debug("Checking week {}.", priorWeek.getWeekEndingDate()); variance = Math.abs((minAdjClose / maxAdjClose) - 1); LOGGER.debug("variance = {}.", (variance)); if (variance <= WEEKS_TIGHT_TOLERANCE) { int patternLength = i - j + 1; // This is the special "SLXP" rule mentioned above. It ignores drops > 2.5% in the week high earlier // than 2 weeks into the pattern. if (patternLength >= 3 && priorWeek.getAdj_High() >= SLXP_RULE_DEVIATION * maxHigh && maxHighWeekAfter < maxHigh) { // skip updating the maxHigh } else maxHigh = Math.max(maxHigh, priorWeek.getAdj_High()); minLow = Math.min(minLow, priorWeek.getAdj_Low()); // make sure we're at least 3 weeks into the Weeks Tight if (patternLength >= MIN_WEEKS_IN_A_WEEKS_TIGHT && isStockInUptrend( quotes.subList(Math.max(j - MINIMUM_UPTREND_PERIOD_WEEKS, 0), j + 1))) { wt = new WeeksTightBean(); wt.setPatternEndingDate(possibleWeekPatternCompleted.getWeekEndingDate()); wt.setTickerSymbol(possibleWeekPatternCompleted.getSymbol()); wt.setWeeksTightLength(patternLength); wt.setHighestPrice(maxHigh); wt.setLowestPrice(minLow); } LOGGER.debug("WT bean = {}", wt); } else break; // not in a weeks tight so skip to the next week } if (wt == null) { // if we're not in a WT save the high for this week in case we need it for the special "SLXP" rule // mentioned in the Javadoc. maxHighWeekAfter = possibleWeekPatternCompleted.getAdj_High(); // also save the lowest close prior to the WT minCloseAnytimeAfter = Math.min(minCloseAnytimeAfter, possibleWeekPatternCompleted.getAdj_Close()); } } if (wt != null) { if (minCloseAnytimeAfter < wt.getLowestPrice()) { LOGGER.debug( "Dropping WT for {} because stock closed the week below the low of the pattern after the pattern completed.", ticker, wt.getLowestPrice(), minCloseAnytimeAfter); wt = null; } } return wt; }
From source file:com.github.rvesse.airline.restrictions.factories.RangeRestrictionFactory.java
protected RangeRestriction createFloatRange(Annotation annotation) { FloatRange sRange = (FloatRange) annotation; return new RangeRestriction( sRange.min() != Float.MIN_VALUE || !sRange.minInclusive() ? Float.valueOf(sRange.min()) : null, sRange.minInclusive(),/*ww w . j a va2 s. c o m*/ sRange.max() != Float.MAX_VALUE || !sRange.maxInclusive() ? Float.valueOf(sRange.max()) : null, sRange.maxInclusive(), FLOAT_COMPARATOR); }
From source file:org.deegree.tools.rendering.manager.buildings.PrototypeManager.java
/** * @param rqm//from ww w .jav a 2s . c o m */ private RenderableQualityModel createScaledQualityModel(RenderableQualityModel rqm) { float minX = Float.MAX_VALUE; float minY = Float.MAX_VALUE; float minZ = Float.MAX_VALUE; float maxX = Float.MIN_VALUE; float maxY = Float.MIN_VALUE; float maxZ = Float.MIN_VALUE; ArrayList<RenderableQualityModelPart> qualityModelParts = rqm.getQualityModelParts(); for (RenderableQualityModelPart rqmp : qualityModelParts) { if (rqmp != null) { RenderableGeometry geom = (RenderableGeometry) rqmp; FloatBuffer fb = geom.getCoordBuffer(); fb.rewind(); int position = fb.position(); while (position < fb.capacity()) { float x = fb.get(); float y = fb.get(); float z = fb.get(); minX = Math.min(minX, x); minY = Math.min(minY, y); minZ = Math.min(minZ, z); maxX = Math.max(maxX, x); maxY = Math.max(maxY, y); maxZ = Math.max(maxZ, z); position = fb.position(); } } } double scaleX = 1d / (maxX - minX); double scaleY = 1d / (maxY - minY); double scaleZ = 1d / (maxZ - minZ); for (RenderableQualityModelPart rqmp : qualityModelParts) { if (rqmp != null) { RenderableGeometry geom = (RenderableGeometry) rqmp; FloatBuffer fb = geom.getCoordBuffer(); fb.rewind(); int i = 0; while ((i + 3) <= fb.capacity()) { float x = fb.get(i); x -= minX; x *= scaleX; fb.put(i, x); float y = fb.get(i + 1); y -= minY; y *= scaleY; fb.put(i + 1, y); float z = fb.get(i + 2); z -= minZ; z *= scaleZ; fb.put(i + 2, z); i += 3; } } } return rqm; }
From source file:org.opencms.site.CmsSite.java
/** * @see java.lang.Comparable#compareTo(java.lang.Object) *//*from www . ja va 2 s. c om*/ public int compareTo(CmsSite that) { if (that == this) { return 0; } float thatPos = that.getPosition(); // please note: can't just subtract and cast to int here because of float precision loss if (m_position == thatPos) { if (m_position == Float.MAX_VALUE) { // if they both do not have any position, sort by title return m_title.compareTo((that).getTitle()); } return 0; } return (m_position < thatPos) ? -1 : 1; }