Package org.apache.commons.math3.exception

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

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     * @exception MathArithmeticException if the normal norm is too small
     */
    private void setNormal(final Vector3D normal) throws MathArithmeticException {
        final double norm = normal.getNorm();
        if (norm < 1.0e-10) {
            throw new MathArithmeticException(LocalizedFormats.ZERO_NORM);
        }
        w = new Vector3D(1.0 / norm, normal);
    }
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    /** {@inheritDoc} */
    public Vector3D normalize() throws MathArithmeticException {
        double s = getNorm();
        if (s == 0) {
            throw new MathArithmeticException(LocalizedFormats.CANNOT_NORMALIZE_A_ZERO_NORM_VECTOR);
        }
        return scalarMultiply(1 / s);
    }
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     */
    public Vector3D orthogonal() throws MathArithmeticException {

        double threshold = 0.6 * getNorm();
        if (threshold == 0) {
            throw new MathArithmeticException(LocalizedFormats.ZERO_NORM);
        }

        if (FastMath.abs(x) <= threshold) {
            double inverse  = 1 / FastMath.sqrt(y * y + z * z);
            return new Vector3D(0, inverse * z, -inverse * y);
 
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     */
    public static double angle(Vector3D v1, Vector3D v2) throws MathArithmeticException {

        double normProduct = v1.getNorm() * v2.getNorm();
        if (normProduct == 0) {
            throw new MathArithmeticException(LocalizedFormats.ZERO_NORM);
        }

        double dot = v1.dotProduct(v2);
        double threshold = normProduct * 0.9999;
        if ((dot < -threshold) || (dot > threshold)) {
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    public BigFraction divide(final BigInteger bg) {
        if (bg == null) {
            throw new NullArgumentException(LocalizedFormats.FRACTION);
        }
        if (BigInteger.ZERO.equals(bg)) {
            throw new MathArithmeticException(LocalizedFormats.ZERO_DENOMINATOR);
        }
        return new BigFraction(numerator, denominator.multiply(bg));
    }
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    public BigFraction divide(final BigFraction fraction) {
        if (fraction == null) {
            throw new NullArgumentException(LocalizedFormats.FRACTION);
        }
        if (BigInteger.ZERO.equals(fraction.numerator)) {
            throw new MathArithmeticException(LocalizedFormats.ZERO_DENOMINATOR);
        }

        return multiply(fraction.reciprocal());
    }
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     * @param den the denominator.
     * @throws MathArithmeticException if the denominator is {@code zero}
     */
    public Fraction(int num, int den) {
        if (den == 0) {
            throw new MathArithmeticException(LocalizedFormats.ZERO_DENOMINATOR_IN_FRACTION,
                                              num, den);
        }
        if (den < 0) {
            if (num == Integer.MIN_VALUE ||
                den == Integer.MIN_VALUE) {
                throw new MathArithmeticException(LocalizedFormats.OVERFLOW_IN_FRACTION,
                                                  num, den);
            }
            num = -num;
            den = -den;
        }
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     * Return the additive inverse of this fraction.
     * @return the negation of this fraction.
     */
    public Fraction negate() {
        if (numerator==Integer.MIN_VALUE) {
            throw new MathArithmeticException(LocalizedFormats.OVERFLOW_IN_FRACTION, numerator, denominator);
        }
        return new Fraction(-numerator, denominator);
    }
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        int d2 = (tmodd1==0)?d1:ArithmeticUtils.gcd(tmodd1, d1);

        // result is (t/d2) / (u'/d1)(v'/d2)
        BigInteger w = t.divide(BigInteger.valueOf(d2));
        if (w.bitLength() > 31) {
            throw new MathArithmeticException(LocalizedFormats.NUMERATOR_OVERFLOW_AFTER_MULTIPLY,
                                              w);
        }
        return new Fraction (w.intValue(),
                ArithmeticUtils.mulAndCheck(denominator/d1,
                        fraction.denominator/d2));
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    public Fraction divide(Fraction fraction) {
        if (fraction == null) {
            throw new NullArgumentException(LocalizedFormats.FRACTION);
        }
        if (fraction.numerator == 0) {
            throw new MathArithmeticException(LocalizedFormats.ZERO_FRACTION_TO_DIVIDE_BY,
                                              fraction.numerator, fraction.denominator);
        }
        return multiply(fraction.reciprocal());
    }
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Related Classes of org.apache.commons.math3.exception.MathArithmeticException

  • 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.MultivariateFunction
  • org.apache.commons.math3.analysis.QuinticFunction
  • org.apache.commons.math3.analysis.solvers.BrentSolver
  • org.apache.commons.math3.analysis.UnivariateFunction
  • org.apache.commons.math3.complex.Complex
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