Examples of org.apache.commons.math3.exception.ZeroException

Package org.apache.commons.math3.exception

Examples of org.apache.commons.math3.exception.ZeroException

org.apache.commons.math3.exception.ZeroException
Exception to be thrown when zero is provided where it is not allowed. @since 2.2

            new BufferedReader(new InputStreamReader(url.openStream(), charset));
        try {
            DataAdapter da = new StreamDataAdapter(in);
            da.computeStats();
            if (sampleStats.getN() == 0) {
                throw new ZeroException(LocalizedFormats.URL_CONTAINS_NO_DATA, url);
            }
            // new adapter for the second pass
            in = new BufferedReader(new InputStreamReader(url.openStream(), charset));
            fillBinStats(new StreamDataAdapter(in));
            loaded = true;

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        MathUtils.checkNotNull(d);
        try {
            field = d[0].getField();
            data = d.clone();
        } catch (ArrayIndexOutOfBoundsException e) {
            throw new ZeroException(LocalizedFormats.VECTOR_MUST_HAVE_AT_LEAST_ONE_ELEMENT);
        }
    }

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     */
    public ArrayFieldVector(T[] d, boolean copyArray)
            throws NullArgumentException, ZeroException {
        MathUtils.checkNotNull(d);
        if (d.length == 0) {
            throw new ZeroException(LocalizedFormats.VECTOR_MUST_HAVE_AT_LEAST_ONE_ELEMENT);
        }
        field = d[0].getField();
        data = copyArray ? d.clone() : d;
    }

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    public ArrayFieldVector(T[] v1, T[] v2)
            throws NullArgumentException, ZeroException {
        MathUtils.checkNotNull(v1);
        MathUtils.checkNotNull(v2);
        if (v1.length + v2.length == 0) {
            throw new ZeroException(LocalizedFormats.VECTOR_MUST_HAVE_AT_LEAST_ONE_ELEMENT);
        }
        data = MathArrays.buildArray(v1[0].getField(), v1.length + v2.length);
        System.arraycopy(v1, 0, data, 0, v1.length);
        System.arraycopy(v2, 0, data, v1.length, v2.length);
        field = data[0].getField();

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    public ArrayFieldVector(Field<T> field, T[] v1, T[] v2)
            throws NullArgumentException, ZeroException {
        MathUtils.checkNotNull(v1);
        MathUtils.checkNotNull(v2);
        if (v1.length + v2.length == 0) {
            throw new ZeroException(LocalizedFormats.VECTOR_MUST_HAVE_AT_LEAST_ONE_ELEMENT);
        }
        data = MathArrays.buildArray(field, v1.length + v2.length);
        System.arraycopy(v1, 0, data, 0, v1.length);
        System.arraycopy(v2, 0, data, v1.length, v2.length);
        this.field = field;

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     */
    public Quaternion normalize() {
        final double norm = getNorm();


        if (norm < Precision.SAFE_MIN) {
            throw new ZeroException(LocalizedFormats.NORM, norm);
        }


        return new Quaternion(q0 / norm,
                              q1 / norm,
                              q2 / norm,

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     * @throws ZeroException if the norm (squared) of the quaternion is zero.
     */
    public Quaternion getInverse() {
        final double squareNorm = q0 * q0 + q1 * q1 + q2 * q2 + q3 * q3;
        if (squareNorm < Precision.SAFE_MIN) {
            throw new ZeroException(LocalizedFormats.NORM, squareNorm);
        }


        return new Quaternion(q0 / squareNorm,
                              -q1 / squareNorm,
                              -q2 / squareNorm,

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            new BufferedReader(new InputStreamReader(url.openStream(), charset));
        try {
            DataAdapter da = new StreamDataAdapter(in);
            da.computeStats();
            if (sampleStats.getN() == 0) {
                throw new ZeroException(LocalizedFormats.URL_CONTAINS_NO_DATA, url);
            }
            // new adapter for the second pass
            in = new BufferedReader(new InputStreamReader(url.openStream(), charset));
            fillBinStats(new StreamDataAdapter(in));
            loaded = true;

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                                       int startIdx,
                                       int idxStep,
                                       double y)
            throws OutOfRangeException {
            if (idxStep == 0) {
                throw new ZeroException();
            }
            final WeightedObservedPoint[] twoPoints
                = getInterpolationPointsForY(points, startIdx, idxStep, y);
            final WeightedObservedPoint p1 = twoPoints[0];
            final WeightedObservedPoint p2 = twoPoints[1];

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                                                                   int startIdx,
                                                                   int idxStep,
                                                                   double y)
            throws OutOfRangeException {
            if (idxStep == 0) {
                throw new ZeroException();
            }
            for (int i = startIdx;
                 idxStep < 0 ? i + idxStep >= 0 : i + idxStep < points.length;
                 i += idxStep) {
                final WeightedObservedPoint p1 = points[i];

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org.apache.commons.math3.analysis.differentiation.DerivativeStructure

org.apache.commons.math3.analysis.differentiation.MultivariateDifferentiableVectorFunction

org.apache.commons.math3.analysis.function.HarmonicOscillator

org.apache.commons.math3.analysis.function.Sin

org.apache.commons.math3.analysis.function.Sinc

org.apache.commons.math3.analysis.interpolation.FieldHermiteInterpolator

org.apache.commons.math3.analysis.interpolation.HermiteInterpolator

org.apache.commons.math3.analysis.MultivariateFunction

org.apache.commons.math3.analysis.QuinticFunction

org.apache.commons.math3.analysis.solvers.BrentSolver

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