Examples of ZeroException

org.apache.commons.math.exception.ZeroException
Exception to be thrown when zero is provided where it is not allowed. @since 2.2 @version $Revision: 983921 $ $Date: 2010-08-10 12:46:06 +0200 (mar. 10 août 2010) $
org.apache.commons.math3.exception.ZeroException
Exception to be thrown when zero is provided where it is not allowed. @since 2.2

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

     * @throws ZeroException if {@code n = 0}
     */
    public synchronized void computeRoots(int n) throws ZeroException {


        if (n == 0) {
            throw new ZeroException(
                    LocalizedFormats.CANNOT_COMPUTE_0TH_ROOT_OF_UNITY);
        }


        isCounterClockWise = n > 0;

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

    protected AbstractSimplex(final double[] steps) {
        if (steps == null) {
            throw new NullArgumentException();
        }
        if (steps.length == 0) {
            throw new ZeroException();
        }
        dimension = steps.length;


        // Only the relative position of the n final vertices with respect
        // to the first one are stored.
        startConfiguration = new double[dimension][dimension];
        for (int i = 0; i < dimension; i++) {
            final double[] vertexI = startConfiguration[i];
            for (int j = 0; j < i + 1; j++) {
                if (steps[j] == 0) {
                    throw new ZeroException(LocalizedFormats.EQUAL_VERTICES_IN_SIMPLEX);
                }
                System.arraycopy(steps, 0, vertexI, 0, j + 1);
            }
        }
    }

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

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

    public ArrayFieldVector(T[] d, boolean copyArray) {
        if (d == null) {
            throw new NullArgumentException();
        }
        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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Examples of org.apache.commons.math3.exception.ZeroException

        if (v1 == null ||
            v2 == null) {
            throw new NullArgumentException();
        }
        if (v1.length + v2.length == 0) {
            throw new ZeroException(LocalizedFormats.VECTOR_MUST_HAVE_AT_LEAST_ONE_ELEMENT);
        }
        data = buildArray(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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Examples of org.apache.commons.math3.exception.ZeroException

     * @throws ZeroException if both arrays are empty.
     * @see #ArrayFieldVector(FieldElement[], FieldElement[])
     */
    public ArrayFieldVector(Field<T> field, T[] v1, T[] v2) {
        if (v1.length + v2.length == 0) {
            throw new ZeroException(LocalizedFormats.VECTOR_MUST_HAVE_AT_LEAST_ONE_ELEMENT);
        }
        data = buildArray(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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Examples of org.apache.commons.math3.exception.ZeroException

            countSum1 += observed1[i];
            countSum2 += observed2[i];
        }
        // Ensure neither sample is uniformly 0
        if (countSum1 == 0 || countSum2 == 0) {
            throw new ZeroException();
        }
        // Compare and compute weight only if different
        unequalCounts = countSum1 != countSum2;
        if (unequalCounts) {
            weight = FastMath.sqrt((double) countSum1 / (double) countSum2);
        }
        // Compute ChiSquare statistic
        double sumSq = 0.0d;
        double dev = 0.0d;
        double obs1 = 0.0d;
        double obs2 = 0.0d;
        for (int i = 0; i < observed1.length; i++) {
            if (observed1[i] == 0 && observed2[i] == 0) {
                throw new ZeroException(LocalizedFormats.OBSERVED_COUNTS_BOTTH_ZERO_FOR_ENTRY, i);
            } else {
                obs1 = observed1[i];
                obs2 = observed2[i];
                if (unequalCounts) { // apply weights
                    dev = obs1/weight - obs2 * weight;

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

     */
    public BigFraction(BigInteger num, BigInteger den) {
        MathUtils.checkNotNull(num, LocalizedFormats.NUMERATOR);
        MathUtils.checkNotNull(den, LocalizedFormats.DENOMINATOR);
        if (BigInteger.ZERO.equals(den)) {
            throw new ZeroException(LocalizedFormats.ZERO_DENOMINATOR);
        }
        if (BigInteger.ZERO.equals(num)) {
            numerator   = BigInteger.ZERO;
            denominator = BigInteger.ONE;
        } else {

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

    public static <T extends FieldElement<T>> FieldVector<T> createFieldVector(final T[] data) {
        if (data == null) {
            throw new NullArgumentException();
        }
        if (data.length == 0) {
            throw new ZeroException(LocalizedFormats.VECTOR_MUST_HAVE_AT_LEAST_ONE_ELEMENT);
        }
        return new ArrayFieldVector<T>(data[0].getField(), data, true);
    }

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

                final int last = observations.length - 1;
                // Range of the observations, assuming that the
                // observations are sorted.
                final double xRange = observations[last].getX() - observations[0].getX();
                if (xRange == 0) {
                    throw new ZeroException();
                }
                aOmega[1] = 2 * Math.PI / xRange;


                double yMin = Double.POSITIVE_INFINITY;
                double yMax = Double.NEGATIVE_INFINITY;

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