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meta_information
dict
q22900
PCA9685GpioProvider.calculateOffPositionForPulseDuration
train
public int calculateOffPositionForPulseDuration(int duration) { validatePwmDuration(duration); int result = (PWM_STEPS - 1) * duration / periodDurationMicros; if (result < 1) { result = 1; } else if (result > PWM_STEPS - 1) { result = PWM_STEPS - 1; } ...
java
{ "resource": "" }
q22901
I2CFactory.getInstance
train
public static I2CBus getInstance(int busNumber, long lockAquireTimeout, TimeUnit lockAquireTimeoutUnit) throws UnsupportedBusNumberException, IOException { return provider.getBus(busNumber, lockAquireTimeout, lockAquireTimeoutUnit); }
java
{ "resource": "" }
q22902
I2CFactory.getBusIds
train
public static int[] getBusIds() throws IOException { Set<Integer> set = null; for (Path device: Files.newDirectoryStream(Paths.get("/sys/bus/i2c/devices"), "*")) { String[] tokens = device.toString().split("-"); if (tokens.length == 2) { if (set == null) { ...
java
{ "resource": "" }
q22903
SerialImpl.close
train
@Override public void close() throws IllegalStateException, IOException { // validate state if (isClosed()) throw new IllegalStateException("Serial connection is not open; cannot 'close()'."); // remove serial port listener SerialInterrupt.removeListener(fileDescriptor); ...
java
{ "resource": "" }
q22904
WDTimerImpl.open
train
public void open(String file) throws IOException { filename = file; if(fd>0) { throw new IOException("File "+filename+" already open."); } fd = WDT.open(file); if(fd<0) { throw new IOException("Cannot open file handle for " + fi...
java
{ "resource": "" }
q22905
WDTimerImpl.setTimeOut
train
@Override public void setTimeOut(int timeout) throws IOException { isOpen(); int ret = WDT.setTimeOut(fd, timeout); if(ret<0) { throw new IOException("Cannot set timeout for " + filename + " got " + ret + " back."); } }
java
{ "resource": "" }
q22906
WDTimerImpl.heartbeat
train
@Override public void heartbeat() throws IOException { isOpen(); int ret = WDT.ping(fd); if(ret<0) { throw new IOException("Heartbeat error. File " + filename + " got " + ret + " back."); } }
java
{ "resource": "" }
q22907
WDTimerImpl.disable
train
@Override public void disable() throws IOException { isOpen(); int ret = WDT.disable(fd); if(ret<0) { throw new IOException("Cannot disable WatchDog. File " + filename + " got " + ret + " back."); } }
java
{ "resource": "" }
q22908
DefaultExecutorServiceFactory.getThreadFactory
train
private static ThreadFactory getThreadFactory(final String nameFormat) { final ThreadFactory defaultThreadFactory = Executors.privilegedThreadFactory(); return new ThreadFactory() { final AtomicLong count = (nameFormat != null) ? new AtomicLong(0) : null; @Override p...
java
{ "resource": "" }
q22909
DefaultExecutorServiceFactory.newSingleThreadExecutorService
train
@Override public ExecutorService newSingleThreadExecutorService() { // create new single thread executor service ExecutorService singleThreadExecutorService = Executors.newSingleThreadExecutor(getThreadFactory("pi4j-single-executor-%d")); // add new instance to managed collection s...
java
{ "resource": "" }
q22910
DefaultExecutorServiceFactory.shutdown
train
public void shutdown() { // shutdown each single thread executor in the managed collection for (ExecutorService singleThreadExecutorService : singleThreadExecutorServices) { shutdownExecutor(singleThreadExecutorService); } // shutdown scheduled executor instance shut...
java
{ "resource": "" }
q22911
PibrellaExample.main
train
public static void main(String args[]) throws InterruptedException, IOException { System.out.println("<--Pi4J--> Pibrella Example ... started."); // ----------------------------------------------------------------- // create a button listener // ----------------------------------------...
java
{ "resource": "" }
q22912
CharacteristicVector.updateGridDensity
train
public void updateGridDensity(int currTime, double decayFactor, double dl, double dm) { // record the last attribute int lastAtt = this.getAttribute(); // Update the density grid's density double densityOfG = (Math.pow(decayFactor, (currTime-this.getDensityTimeStamp())) * this.getGridDensity()); this.setGr...
java
{ "resource": "" }
q22913
SamoaToWekaInstanceConverter.wekaInstance
train
public weka.core.Instance wekaInstance(Instance inst) { weka.core.Instance wekaInstance; if (((InstanceImpl) inst).instanceData instanceof SparseInstanceData) { InstanceImpl instance = (InstanceImpl) inst; SparseInstanceData sparseInstanceData = (SparseInstanceData) instance.inst...
java
{ "resource": "" }
q22914
SamoaToWekaInstanceConverter.wekaInstances
train
public weka.core.Instances wekaInstances(Instances instances) { weka.core.Instances wekaInstances = wekaInstancesInformation(instances); //We assume that we have only one WekaInstanceInformation for SamoaToWekaInstanceConverter this.wekaInstanceInformation = wekaInstances; for (int i = 0...
java
{ "resource": "" }
q22915
SamoaToWekaInstanceConverter.wekaInstancesInformation
train
public weka.core.Instances wekaInstancesInformation(Instances instances) { weka.core.Instances wekaInstances; ArrayList<weka.core.Attribute> attInfo = new ArrayList<weka.core.Attribute>(); for (int i = 0; i < instances.numAttributes(); i++) { attInfo.add(wekaAttribute(i, instances.at...
java
{ "resource": "" }
q22916
SamoaToWekaInstanceConverter.wekaAttribute
train
protected weka.core.Attribute wekaAttribute(int index, Attribute attribute) { weka.core.Attribute wekaAttribute; if (attribute.isNominal()) { wekaAttribute = new weka.core.Attribute(attribute.name(), attribute.getAttributeValues(), index); } else { wekaAttribut...
java
{ "resource": "" }
q22917
AbstractGraphPlot.setGraph
train
protected void setGraph(MeasureCollection[] measures, MeasureCollection[] stds, Color[] colors) { this.measures = measures; this.measureStds = stds; this.colors = colors; repaint(); }
java
{ "resource": "" }
q22918
AbstractClassOption.stripPackagePrefix
train
public static String stripPackagePrefix(String className, Class<?> expectedType) { if (className.startsWith(expectedType.getPackage().getName())) { return className.substring(expectedType.getPackage().getName().length() + 1); } return className; }
java
{ "resource": "" }
q22919
EMProjectedClustering.getEMClusteringVariances
train
public int[][] getEMClusteringVariances(double[][] pointArray, int k) { // initialize field and clustering initFields(pointArray, k); setInitialPartitions(pointArray, k); // iterate M and E double currentExpectation, newExpectation = 0.0; double expectationDeviation; int count = 0; do{ c...
java
{ "resource": "" }
q22920
EMProjectedClustering.setInitialPartitions
train
private void setInitialPartitions(double[][] pointArray, int k) { if (pointArray.length < k) { System.err.println("cannot cluster less than k points into k clusters..."); System.exit(0); } // select randomly k initial means // TODO: choose more stable initialization (comment: this is run several...
java
{ "resource": "" }
q22921
ALWindowClassificationPerformanceEvaluator.doLabelAcqReport
train
@Override public void doLabelAcqReport(Example<Instance> trainInst, int labelAcquired) { this.acquisitionRateEstimator.add(labelAcquired); this.acquiredInstances += labelAcquired; }
java
{ "resource": "" }
q22922
Utils.removeSubstring
train
public static String removeSubstring(String inString, String substring) { StringBuffer result = new StringBuffer(); int oldLoc = 0, loc = 0; while ((loc = inString.indexOf(substring, oldLoc))!= -1) { result.append(inString.substring(oldLoc, loc)); oldLoc = loc + substring.length(); } re...
java
{ "resource": "" }
q22923
Utils.replaceSubstring
train
public static String replaceSubstring(String inString, String subString, String replaceString) { StringBuffer result = new StringBuffer(); int oldLoc = 0, loc = 0; while ((loc = inString.indexOf(subString, oldLoc))!= -1) { result.append(inString.substring(oldLoc, loc)); result.append(repla...
java
{ "resource": "" }
q22924
Utils.doubleToString
train
public static /*@pure@*/ String doubleToString(double value, int afterDecimalPoint) { StringBuffer stringBuffer; double temp; int dotPosition; long precisionValue; temp = value * Math.pow(10.0, afterDecimalPoint); if (Math.abs(temp) < Long.MAX_VALUE) { precisionValue = (temp > 0...
java
{ "resource": "" }
q22925
Utils.doubleToString
train
public static /*@pure@*/ String doubleToString(double value, int width, int afterDecimalPoint) { String tempString = doubleToString(value, afterDecimalPoint); char[] result; int dotPosition; if ((afterDecimalPoint >= width) || (tempString.indexOf('E') != -1)) { // Protects sci n...
java
{ "resource": "" }
q22926
Utils.checkForRemainingOptions
train
public static void checkForRemainingOptions(String[] options) throws Exception { int illegalOptionsFound = 0; StringBuffer text = new StringBuffer(); if (options == null) { return; } for (int i = 0; i < options.length; i++) { if (options[i].length() > 0) { illegalOptionsFound...
java
{ "resource": "" }
q22927
Utils.convertNewLines
train
public static String convertNewLines(String string) { int index; // Replace with \n StringBuffer newStringBuffer = new StringBuffer(); while ((index = string.indexOf('\n')) != -1) { if (index > 0) { newStringBuffer.append(string.substring(0, index)); } newStringBuffer.append('\\'); ...
java
{ "resource": "" }
q22928
Utils.splitOptions
train
public static String[] splitOptions(String quotedOptionString) throws Exception{ Vector<String> optionsVec = new Vector<String>(); String str = new String(quotedOptionString); int i; while (true){ //trimLeft i = 0; while ((i < str.length()) && (Character.isWhitespace(str.charAt...
java
{ "resource": "" }
q22929
Utils.joinOptions
train
public static String joinOptions(String[] optionArray) { String optionString = ""; for (int i = 0; i < optionArray.length; i++) { if (optionArray[i].equals("")) { continue; } boolean escape = false; for (int n = 0; n < optionArray[i].length(); n++) { if (Character.isWhitespace(optionA...
java
{ "resource": "" }
q22930
Utils.info
train
public static /*@pure@*/ double info(int counts[]) { int total = 0; double x = 0; for (int j = 0; j < counts.length; j++) { x -= xlogx(counts[j]); total += counts[j]; } return x + xlogx(total); }
java
{ "resource": "" }
q22931
Utils.kthSmallestValue
train
public static double kthSmallestValue(int[] array, int k) { int[] index = new int[array.length]; for (int i = 0; i < index.length; i++) { index[i] = i; } return array[index[select(array, index, 0, array.length - 1, k)]]; }
java
{ "resource": "" }
q22932
Utils.maxIndex
train
public static /*@pure@*/ int maxIndex(int[] ints) { int maximum = 0; int maxIndex = 0; for (int i = 0; i < ints.length; i++) { if ((i == 0) || (ints[i] > maximum)) { maxIndex = i; maximum = ints[i]; } } return maxIndex; }
java
{ "resource": "" }
q22933
Utils.mean
train
public static /*@pure@*/ double mean(double[] vector) { double sum = 0; if (vector.length == 0) { return 0; } for (int i = 0; i < vector.length; i++) { sum += vector[i]; } return sum / (double) vector.length; }
java
{ "resource": "" }
q22934
Utils.minIndex
train
public static /*@pure@*/ int minIndex(int[] ints) { int minimum = 0; int minIndex = 0; for (int i = 0; i < ints.length; i++) { if ((i == 0) || (ints[i] < minimum)) { minIndex = i; minimum = ints[i]; } } return minIndex; }
java
{ "resource": "" }
q22935
Utils.minIndex
train
public static /*@pure@*/ int minIndex(double[] doubles) { double minimum = 0; int minIndex = 0; for (int i = 0; i < doubles.length; i++) { if ((i == 0) || (doubles[i] < minimum)) { minIndex = i; minimum = doubles[i]; } } return minIndex; }
java
{ "resource": "" }
q22936
Utils.normalize
train
public static void normalize(double[] doubles) { double sum = 0; for (int i = 0; i < doubles.length; i++) { sum += doubles[i]; } normalize(doubles, sum); }
java
{ "resource": "" }
q22937
Utils.normalize
train
public static void normalize(double[] doubles, double sum) { if (Double.isNaN(sum)) { throw new IllegalArgumentException("Can't normalize array. Sum is NaN."); } if (sum == 0) { // Maybe this should just be a return. throw new IllegalArgumentException("Can't normalize array. Sum is zero."...
java
{ "resource": "" }
q22938
Utils.logs2probs
train
public static double[] logs2probs(double[] a) { double max = a[maxIndex(a)]; double sum = 0.0; double[] result = new double[a.length]; for(int i = 0; i < a.length; i++) { result[i] = Math.exp(a[i] - max); sum += result[i]; } normalize(result, sum); return result; }
java
{ "resource": "" }
q22939
Utils.probToLogOdds
train
public static /*@pure@*/ double probToLogOdds(double prob) { if (gr(prob, 1) || (sm(prob, 0))) { throw new IllegalArgumentException("probToLogOdds: probability must " + "be in [0,1] "+prob); } double p = SMALL + (1.0 - 2 * SMALL) * prob; return Math.log(p / (1 - p)); }
java
{ "resource": "" }
q22940
Utils.roundDouble
train
public static /*@pure@*/ double roundDouble(double value,int afterDecimalPoint) { double mask = Math.pow(10.0, (double)afterDecimalPoint); return (double)(Math.round(value * mask)) / mask; }
java
{ "resource": "" }
q22941
Utils.variance
train
public static /*@pure@*/ double variance(double[] vector) { double sum = 0, sumSquared = 0; if (vector.length <= 1) { return 0; } for (int i = 0; i < vector.length; i++) { sum += vector[i]; sumSquared += (vector[i] * vector[i]); } double result = (sumSquared - (sum * sum / ...
java
{ "resource": "" }
q22942
Utils.sum
train
public static /*@pure@*/ int sum(int[] ints) { int sum = 0; for (int i = 0; i < ints.length; i++) { sum += ints[i]; } return sum; }
java
{ "resource": "" }
q22943
Utils.quickSort
train
private static void quickSort(/*@non_null@*/ double[] array, /*@non_null@*/ int[] index, int left, int right) { if (left < right) { int middle = partition(array, index, left, right); quickSort(array, index, left, middle); quickSort(array, index, middle + 1, right)...
java
{ "resource": "" }
q22944
Utils.breakUp
train
public static String[] breakUp(String s, int columns) { Vector<String> result; String line; BreakIterator boundary; int boundaryStart; int boundaryEnd; String word; String punctuation; int i; String[] lines; result = new Vector<String>(); punctuation = " .,;:!...
java
{ "resource": "" }
q22945
CapabilityRequirement.isMetBy
train
public boolean isMetBy(Class<?> klass) { // Classes which aren't capabilities handlers have an assumed // set of capabilities if (!CapabilitiesHandler.class.isAssignableFrom(klass)) return isMetBy(NON_HANDLER_CAPABILITIES); // Attempt to instantiate an instance of the class CapabilitiesHandle...
java
{ "resource": "" }
q22946
CapabilityRequirement.hasAll
train
public static CapabilityRequirement hasAll(Capability... capabilities) { return new CapabilityRequirement(c -> { for (Capability capability : capabilities) { if (!c.hasCapability(capability)) return false; } return true; }); }
java
{ "resource": "" }
q22947
GraphMultiCurve.setGraph
train
protected void setGraph(MeasureCollection[] measures, MeasureCollection[] measureStds, int[] processFrequencies, Color[] colors){ // this.processFrequencies = processFrequencies; super.setGraph(measures, measureStds, colors); }
java
{ "resource": "" }
q22948
GraphMultiCurve.paintFullCurve
train
private void paintFullCurve(Graphics g, int i){ if (this.measures[i].getNumberOfValues(this.measureSelected) == 0) { // no values of this measure available return; } g.setColor(this.colors[i]); int height = getHeight(); // // compute ...
java
{ "resource": "" }
q22949
Measure.computeValue
train
public void computeValue(DoubleVector values) { if (this.isType()) { setValues(values); double sumDif = 0.0; this.value = this.values.sumOfValues() / (double) values.numValues(); for (int i = 0; i < this.values.numValues(); i++) { double dif = this...
java
{ "resource": "" }
q22950
AbstractGraphAxes.xAxis
train
protected void xAxis(Graphics g) { g.setColor(Color.BLACK); // x-axis line g.drawLine(X_OFFSET_LEFT, calcY(0), width + X_OFFSET_LEFT, calcY(0)); drawXLabels(g); }
java
{ "resource": "" }
q22951
AbstractGraphAxes.yAxis
train
private void yAxis(Graphics g) { // y-axis g.setColor(Color.BLACK); g.drawLine(X_OFFSET_LEFT, calcY(0), X_OFFSET_LEFT, Y_OFFSET_TOP); // center horizontal line g.setColor(new Color(220, 220, 220)); g.drawLine(X_OFFSET_LEFT, height / 2 + Y_OFFSET_TOP, getWidth(), ...
java
{ "resource": "" }
q22952
MeanPreviewCollection.constructMeanStdPreviewsForParam
train
private void constructMeanStdPreviewsForParam( int numEntriesPerPreview, int numParamValues, int paramValue) { // calculate mean List<double[]> meanParamMeasurements = calculateMeanMeasurementsForParam( numEntriesPerPreview, numParamValues, para...
java
{ "resource": "" }
q22953
MeanPreviewCollection.calculateMeanMeasurementsForParam
train
private List<double[]> calculateMeanMeasurementsForParam( int numEntriesPerPreview, int numParamValues, int paramValue) { List<double[]> paramMeasurementsSum = new ArrayList<double[]>(numEntriesPerPreview); List<double[]> meanParamMeasurements =...
java
{ "resource": "" }
q22954
MeanPreviewCollection.calculateStdMeasurementsForParam
train
private List<double[]> calculateStdMeasurementsForParam( int numEntriesPerPreview, int numParamValues, int paramValue, List<double[]> meanParamMeasurements) { List<double[]> paramMeasurementsSquaredDiffSum = ne...
java
{ "resource": "" }
q22955
MeanPreviewCollection.addPreviewMeasurementsToSum
train
private void addPreviewMeasurementsToSum( List<double[]> measurementsSum, Preview preview, int numEntriesPerPreview) { List<double[]> previewMeasurements = preview.getData(); // add values for each measurement in each entry fo...
java
{ "resource": "" }
q22956
MeanPreviewCollection.addPreviewMeasurementSquaredDiffsToSum
train
private void addPreviewMeasurementSquaredDiffsToSum( List<double[]> meanMeasurements, List<double[]> measurementsSquaredDiffSum, Preview preview, int numEntriesPerPreview) { List<double[]> previewMeasurements = preview.getData(); ...
java
{ "resource": "" }
q22957
NaiveBayes.doNaiveBayesPredictionLog
train
public static double[] doNaiveBayesPredictionLog(Instance inst, DoubleVector observedClassDistribution, AutoExpandVector<AttributeClassObserver> observers, AutoExpandVector<AttributeClassObserver> observers2) { AttributeClassObserver obs; double[] votes = new double[observedClass...
java
{ "resource": "" }
q22958
MetaMultilabelGenerator.generatePriors
train
private double[] generatePriors(Random r, int L, double z, boolean skew) { double P[] = new double[L]; for (int i = 0; i < L; i++) { P[i] = r.nextDouble(); //P[i] = 1.0; // @temp } // normalise to z do { double c = Utils.sum(P) / z; ...
java
{ "resource": "" }
q22959
MetaMultilabelGenerator.generateSet
train
private HashSet generateSet() { int y[] = new int[m_L]; // [0,0,0] int k = samplePMF(priors_norm); // k = 1 // y[k] ~ p(k==1) y[k] = 1; // [0,1,0] ArrayList<Integer> indices = getShuffledListToLWithoutK(m_L, k); for (int j : indices) { //y[j] ~ p(j==1|...
java
{ "resource": "" }
q22960
MetaMultilabelGenerator.modifyPriorVector
train
protected double[] modifyPriorVector(double P[], double u, Random r, boolean skew) { for (int j = 0; j < P.length; j++) { if (r.nextDouble() < u) { P[j] = r.nextDouble(); } } return P; }
java
{ "resource": "" }
q22961
MetaMultilabelGenerator.getTopCombinations
train
private HashSet[] getTopCombinations(int n) { final HashMap<HashSet, Integer> count = new HashMap<HashSet, Integer>(); HashMap<HashSet, Integer> isets = new HashMap<HashSet, Integer>(); int N = 100000; double lc = 0.0; for (int i = 0; i < N; i++) { HashSet Y = gener...
java
{ "resource": "" }
q22962
MetaMultilabelGenerator.set2vector
train
private int[] set2vector(HashSet<Integer> Y, int L) { int y[] = new int[L]; for (int j : Y) { y[j] = 1; } return y; }
java
{ "resource": "" }
q22963
MetaMultilabelGenerator.vector2set
train
private HashSet<Integer> vector2set(int y[]) { HashSet<Integer> Y = new HashSet<Integer>(); for (int j = 0; j < y.length; j++) { if (y[j] > 0) { Y.add(j); } } return Y; }
java
{ "resource": "" }
q22964
JavaCLIParser.discoverOptionsViaReflection
train
public Option[] discoverOptionsViaReflection() { //Class<? extends AbstractOptionHandler> c = this.getClass(); Class c = this.handler.getClass(); Field[] fields = c.getFields(); List<Option> optList = new LinkedList<Option>(); for (Field field : fields) { String fName...
java
{ "resource": "" }
q22965
LinearNNSearch.kNearestNeighbours
train
public Instances kNearestNeighbours(Instance target, int kNN) throws Exception { //debug boolean print=false; MyHeap heap = new MyHeap(kNN); double distance; int firstkNN=0; for(int i=0; i<m_Instances.numInstances(); i++) { if(target == m_Instances.instance(i)) //for hold-one-out cross-va...
java
{ "resource": "" }
q22966
LinearNNSearch.update
train
public void update(Instance ins) throws Exception { if(m_Instances==null) throw new Exception("No instances supplied yet. Cannot update without"+ "supplying a set of instances first."); m_DistanceFunction.update(ins); }
java
{ "resource": "" }
q22967
LinearNNSearch.addInstanceInfo
train
public void addInstanceInfo(Instance ins) { if(m_Instances!=null) try{ update(ins); } catch(Exception ex) { ex.printStackTrace(); } }
java
{ "resource": "" }
q22968
AbstractOption.nameIsLegal
train
public static boolean nameIsLegal(String optionName) { for (char illegalChar : illegalNameCharacters) { if (optionName.indexOf(illegalChar) >= 0) { return false; } } return true; }
java
{ "resource": "" }
q22969
ProcessGraphCanvas.setGraph
train
public void setGraph(MeasureCollection[] measures, MeasureCollection[] measureStds, int[] processFrequencies, int min_processFrequency, Color[] colors) { this.measures = measures; this.processFrequencies = processFrequencies; this.min_processFrequency = min_processFrequency; ((ProcessGraphAxes) this.axesPane...
java
{ "resource": "" }
q22970
MidPointOfWidestDimension.splitNode
train
public void splitNode(KDTreeNode node, int numNodesCreated, double[][] nodeRanges, double[][] universe) throws Exception { correctlyInitialized(); int splitDim = widestDim(nodeRanges, universe); double splitVal = m_EuclideanDistance.getMiddle(nodeRanges[splitDim]); int rightStart = rea...
java
{ "resource": "" }
q22971
ADACC.computeStabilityIndex
train
private double computeStabilityIndex(){ int m = (int)Math.floor((this.ensemble.length-MAXPERMANENT)/2); int[][] votes=new int[m][tau_size]; double errors=0; int count=0; Pair[] arr = getHalf(true); for (int i=0;i<m;i++){ for (int j=0;j<tau_size;j++){ vote...
java
{ "resource": "" }
q22972
ADACC.getBestAdaptiveClassifier
train
private Classifier getBestAdaptiveClassifier(){ //take a copy of the ensemble weights (excluding snapshots) Pair[] newEnsembleWeights = new Pair[ensembleWeights.length-MAXPERMANENT]; for (int i = 0 ; i < newEnsembleWeights.length; i++) newEnsembleWeights[i]=ensembleWeights[i]; //sort the weight ...
java
{ "resource": "" }
q22973
AbstractGraphCanvas.scaleYResolution
train
public void scaleYResolution(double factor) { this.y_resolution = Math.max(1.0, this.y_resolution * factor); updateYResolution(); updateUpperYValue(); updateCanvas(true); }
java
{ "resource": "" }
q22974
AbstractGraphCanvas.getMaxSelectedValue
train
private double getMaxSelectedValue() { double max = Double.MIN_VALUE; for (int i = 0; i < this.measures.length; i++) { if (this.measures[i].getMaxValue(this.measureSelected) > max) { max = this.measures[i].getMaxValue(this.measureSelected); } } re...
java
{ "resource": "" }
q22975
AbstractGraphCanvas.updateMinMaxValues
train
private boolean updateMinMaxValues() { double min_x_value_new; double max_x_value_new; double max_y_value_new; if (this.measures == null) { // no values received yet -> reset axes min_x_value_new = 0; max_x_value_new = 1; max_y_value_new ...
java
{ "resource": "" }
q22976
AbstractGraphCanvas.updateLowerXValue
train
private void updateLowerXValue() { double lower = 0.0; if (this.measures != null) { lower = this.min_x_value * (1 - (0.1 / x_resolution)); } this.axesPanel.setLowerXValue(lower); this.plotPanel.setLowerXValue(lower); }
java
{ "resource": "" }
q22977
AbstractGraphCanvas.updateUpperXValue
train
private void updateUpperXValue() { double upper = 1.0; if (this.measures != null) { upper = max_x_value * (1 + (0.1 / x_resolution)); } this.axesPanel.setUpperXValue(upper); this.plotPanel.setUpperXValue(upper); }
java
{ "resource": "" }
q22978
AbstractGraphCanvas.updateUpperYValue
train
private void updateUpperYValue() { double upper = 1.0; if (this.measures != null) { upper = max_y_value * (1 + (0.1 / y_resolution)); } this.axesPanel.setUpperYValue(upper); this.plotPanel.setUpperYValue(upper); }
java
{ "resource": "" }
q22979
AbstractGraphCanvas.updateChildren
train
private void updateChildren() { axesPanel.setSize(getWidth(), getHeight()); plotPanel.setSize(getWidth() - X_OFFSET_LEFT - X_OFFSET_RIGHT, getHeight() - Y_OFFSET_BOTTOM - Y_OFFSET_TOP); }
java
{ "resource": "" }
q22980
EditableMultiChoiceOption.setOptions
train
public void setOptions( String[] labels, String[] descriptions, int defaultIndex) { if (labels.length != descriptions.length) { throw new IllegalArgumentException("Labels/descriptions mismatch."); } if (labels.length > 0) { this.optionLabels = labels.clone(); this.optionDescription...
java
{ "resource": "" }
q22981
CuckooHashing.put
train
public void put(long key, T element) { Entry<T> entry = new Entry<T>(key, element); elements.add(entry); this.numElements++; fileElement(entry, true); }
java
{ "resource": "" }
q22982
CuckooHashing.fileElement
train
private void fileElement(Entry<T> currentElement, boolean rehash) { int maxFailures = Math.max((int) Math.log(this.numElements), this.numTables * 2); int currentTable = 0; for (int i = 0; i < maxFailures; i++) { int hash = this.hashfunctions.get(currentTable).hash( currentElement.getKey()); current...
java
{ "resource": "" }
q22983
CuckooHashing.increaseAndReset
train
private void increaseAndReset() { if (this.hashSize < 30) { this.hashSize += 1; this.hashfunctions.clear(); for (List<Entry<T>> table : this.tables) { this.hashfunctions.add(new DietzfelbingerHash(this.hashSize, this.random)); ((ArrayList<Entry<T>>) table) .ensureCapacity(1 << this.hashSi...
java
{ "resource": "" }
q22984
CuckooHashing.get
train
public T get(long key) { for (int i = 0; i < this.numTables; i++) { Entry<T> entry = this.tables.get(i).get( this.hashfunctions.get(i).hash(key)); if (entry != null && entry.getKey() == key) { return entry.getValue(); } } for (Entry<T> entry : this.stash) { if (entry.getKey() == key) { re...
java
{ "resource": "" }
q22985
CuckooHashing.reset
train
private void reset() { for (DietzfelbingerHash hashfunction : this.hashfunctions) { hashfunction.nextHashFunction(); } int sizeTables = 1 << this.hashSize; for (List<Entry<T>> table : this.tables) { table.clear(); for (int j = 0; j < sizeTables; j++) { table.add(null); } } this.stash.clear...
java
{ "resource": "" }
q22986
CuckooHashing.clear
train
public void clear() { this.hashSize = this.startHashSize; this.numTables = this.startNumTables; this.numElements = 0; this.hashfunctions.clear(); this.tables.clear(); int sizeTables = 1 << this.startHashSize; for (int i = 0; i < this.startNumTables; i++) { this.hashfunctions.add(new DietzfelbingerHash...
java
{ "resource": "" }
q22987
MedianOfWidestDimension.splitNode
train
public void splitNode(KDTreeNode node, int numNodesCreated, double[][] nodeRanges, double[][] universe) throws Exception { correctlyInitialized(); int splitDim = widestDim(nodeRanges, universe); //In this case median is defined to be either the middle value (in case of //odd num...
java
{ "resource": "" }
q22988
MedianOfWidestDimension.select
train
public int select(int attIdx, int[] indices, int left, int right, int k) { if (left == right) { return left; } else { int middle = partition(attIdx, indices, left, right); if ((middle - left + 1) >= k) { return select(attIdx, indices, left, middle, k); } else { retur...
java
{ "resource": "" }
q22989
Instances.deleteAttributeAt
train
public void deleteAttributeAt(Integer integer) { this.instanceInformation.deleteAttributeAt(integer); for (int i = 0; i < numInstances(); i++) { instance(i).setDataset(null); instance(i).deleteAttributeAt(integer); instance(i).setDataset(this); } }
java
{ "resource": "" }
q22990
Instances.insertAttributeAt
train
public void insertAttributeAt(Attribute attribute, int position) { if (this.instanceInformation == null) { this.instanceInformation = new InstanceInformation(); } this.instanceInformation.insertAttributeAt(attribute, position); for (int i = 0; i < numInstances(); i++) { ...
java
{ "resource": "" }
q22991
Instances.trainCV
train
public Instances trainCV(int numFolds, int numFold, Random random) { Instances train = trainCV(numFolds, numFold); train.randomize(random); return train; }
java
{ "resource": "" }
q22992
Instances.readInstance
train
public boolean readInstance(Reader fileReader) { //ArffReader arff = new ArffReader(reader, this, m_Lines, 1); Instance inst = arff.readInstance(); if (inst != null) { inst.setDataset(this); add(inst); return true; } else { return false; ...
java
{ "resource": "" }
q22993
Instances.stringWithoutHeader
train
protected String stringWithoutHeader() { StringBuffer text = new StringBuffer(); for (int i = 0; i < numInstances(); i++) { text.append(instance(i)); if (i < numInstances() - 1) { text.append('\n'); } } return text.toString(); }
java
{ "resource": "" }
q22994
Instances.computeAttributesIndices
train
private void computeAttributesIndices() { this.hsAttributesIndices = new HashMap<String, Integer>(); // iterates through all existing attributes // and sets an unique identifier for each one of them for (int i = 0; i < this.numAttributes(); i++) { hsAttributesIndices.put(thi...
java
{ "resource": "" }
q22995
Instances.setIndicesRelevants
train
public void setIndicesRelevants(int[] indicesRelevants) { this.indicesRelevants = indicesRelevants; // -1 to skip the class attribute int numIrrelevantFeatures = this.numAttributes() - this.indicesRelevants.length - 1; this.indicesIrrelevants = new int[numIrrelevantFeatures]; //...
java
{ "resource": "" }
q22996
SphereCluster.sample
train
public Instance sample(Random random) { // Create sample in hypersphere coordinates //get the center through getCenter so subclass have a chance double[] center = getCenter(); final int dimensions = center.length; final double sin[] = new double[dimensions - 1]; final double cos[] = new double[dimensions ...
java
{ "resource": "" }
q22997
CoresetKMeans.generatekMeansPlusPlusCentroids
train
public static List<double[]> generatekMeansPlusPlusCentroids(int k, List<double[]> input, Random random) { int n = input.size(); assert (n > 0); int d = input.get(0).length - 1; assert (k <= n); List<double[]> centerValue = new ArrayList<double[]>(k); // Selects and copies the first centroid double[] ...
java
{ "resource": "" }
q22998
Node.isLeaf
train
protected boolean isLeaf() { for (int i = 0; i < entries.length; i++) { Entry entry = entries[i]; if (entry.getChild() != null) { return false; } } return true; }
java
{ "resource": "" }
q22999
Node.getNextEmptyPosition
train
private int getNextEmptyPosition(){ int counter; for (counter = 0; counter < entries.length; counter++) { Entry e = entries[counter]; if (e.isEmpty()) { break; } } if (counter == entries.length) { throw new RuntimeException...
java
{ "resource": "" }