Example usage for java.util Arrays fill

Introduction

In this page you can find the example usage for java.util Arrays fill.

Prototype

public static void fill(Object[] a, Object val)

Source Link

Document

Assigns the specified Object reference to each element of the specified array of Objects.

Usage

From source file:hivemall.model.NewDenseModel.java

public NewDenseModel(int ndims, boolean withCovar) {
    super();//from w  ww . jav a2s  . c o  m
    int size = ndims + 1;
    this.size = size;
    this.weights = new float[size];
    if (withCovar) {
        float[] covars = new float[size];
        Arrays.fill(covars, 1.f);
        this.covars = covars;
    } else {
        this.covars = null;
    }
    this.clocks = null;
    this.deltaUpdates = null;
}

From source file:edu.stevens.cpe.reservior.readout.GradientDecent.java

public GradientDecent(ReservoirNetwork reservoir, MLDataSet trainingSet, double learningRate) {
    this.reservoir = reservoir;
    this.trainingSet = trainingSet;
    this.learningRate = learningRate;
    //this.deltaWeights = new double [reservoir.getReservior().getNeuronCount() * reservoir.getReadout().getNumberOutputs()];
    Arrays.fill(deltaWeights, 0.0);
}

From source file:com.lightboxtechnologies.nsrl.HashRecordProcessorTest.java

@Test(expected = BadDataException.class)
public void processTooManyCols() throws BadDataException {
    final RecordProcessor<HashData> proc = new HashRecordProcessor();
    final String[] cols = new String[9];
    Arrays.fill(cols, "foo");
    proc.process(cols);//from   w w w.j av  a2s .c om
}

From source file:de.tuberlin.uebb.jdae.solvers.OptimalitySolver.java

@Override
public double[] solve(int maxEval, MultivariateDifferentiableVectorFunction f, double[] startValue) {
    final double[] zeros = startValue.clone();
    final double[] ones = startValue.clone();
    Arrays.fill(zeros, 0.0);
    Arrays.fill(ones, 1.0);/*from  w ww .j  ava  2 s. c  o  m*/

    return optim.optimize(new MaxEval(maxEval), new InitialGuess(startValue), new Target(zeros),
            new Weight(ones), new ModelFunction(f), new ModelFunctionJacobian(new JacobianFunction(f)))
            .getPoint();
}

From source file:de.bund.bfr.math.Evaluator.java

public static double[] getFunctionPoints(Map<String, Double> parserConstants, String formula, String varX,
        double[] valuesX) throws ParseException {
    FunctionConf function = new FunctionConf(parserConstants, formula, varX, valuesX);
    double[] result = results.getIfPresent(function);

    if (result != null) {
        return result;
    }/*  w ww  . j a va 2s  . c  o m*/

    Parser parser = new Parser();

    parserConstants.forEach((constant, value) -> parser.setVarValue(constant, value));

    ASTNode f = parser.parse(formula);
    double[] valuesY = new double[valuesX.length];

    Arrays.fill(valuesY, Double.NaN);

    for (int i = 0; i < valuesX.length; i++) {
        parser.setVarValue(varX, valuesX[i]);
        valuesY[i] = parser.evaluate(f);
    }

    results.put(function, valuesY);

    return valuesY;
}

From source file:com.sinosoft.one.mvc.web.impl.mapping.EngineGroupImpl.java

public EngineGroupImpl() {
    LinkedEngine[][] engines = new LinkedEngine[ARRAY_SIZE][];
    Arrays.fill(engines, emptyEngines);
    this.engines = engines;
}

From source file:juicebox.matrix.SymmetricMatrix.java

public void fill(float value) {
    Arrays.fill(data, value);
}

From source file:com.espertech.esper.antlr.ASTUtil.java

private static void dumpAST(PrintWriter printer, Tree ast, int ident) {
    char[] identChars = new char[ident];
    Arrays.fill(identChars, ' ');

    if (ast == null) {
        renderNode(identChars, null, printer);
        return;/*  w ww .j a  va2s .  co m*/
    }
    for (int i = 0; i < ast.getChildCount(); i++) {
        Tree node = ast.getChild(i);
        if (node == null) {
            throw new NullPointerException("Null AST node");
        }
        renderNode(identChars, node, printer);
        dumpAST(printer, node, ident + 2);
    }
}

From source file:hivemall.model.NewSpaceEfficientDenseModel.java

public NewSpaceEfficientDenseModel(int ndims, boolean withCovar) {
    super();// ww  w.ja  v  a2 s  .  c o m
    int size = ndims + 1;
    this.size = size;
    this.weights = new short[size];
    if (withCovar) {
        short[] covars = new short[size];
        Arrays.fill(covars, HalfFloat.ONE);
        this.covars = covars;
    } else {
        this.covars = null;
    }
    this.clocks = null;
    this.deltaUpdates = null;
}

From source file:com.dungnv.streetfood.business.TagsBusiness.java

@Override
public Map<String, String> getMapTagsByName(List<String> listTagName) {
    Map<String, String> map = new HashMap<>();

    Type[] types = new Type[listTagName.size()];
    String[] param = new String[listTagName.size()];
    Arrays.fill(types, StringType.INSTANCE);
    Criteria cri = gettDAO().getSession().createCriteria(Tags.class);
    cri.add(Restrictions.sqlRestriction(
            " lower(" + Tags.NAME + ") in " + QueryUtil.getParameterHolderString(listTagName.size())//
            , StringUtils.trimStringToNewList(listTagName, Boolean.TRUE).toArray(param)//
            , types));/*from   w w w. j a va  2s. c  o m*/

    List<Tags> listTags = cri.list();
    for (Tags tags : listTags) {
        map.put(tags.getName().toLowerCase(), tags.getId().toString());
    }
    for (String tags : listTagName) {
        if (!map.containsKey(tags.trim().toLowerCase())) {
            map.put(tags.trim().toLowerCase(), null);
        }
    }
    return map;
}