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

Package org.apache.commons.math3.exception

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

org.apache.commons.math3.exception.MathArithmeticException
Base class for arithmetic exceptions. It is used for all the exceptions that have the semantics of the standard {@link ArithmeticException}, but must also provide a localized message. @since 3.0

        // compute subtraction
        final int sub = a - b;


        // check for overflow
        if ((a ^ b) < 0 && (sub ^ b) >= 0) {
            throw new MathArithmeticException(LocalizedFormats.OVERFLOW_IN_SUBTRACTION, a, b);
        }


        return sub;


    }

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        // compute subtraction
        final long sub = a - b;


        // check for overflow
        if ((a ^ b) < 0 && (sub ^ b) >= 0) {
            throw new MathArithmeticException(LocalizedFormats.OVERFLOW_IN_SUBTRACTION, a, b);
        }


        return sub;


    }

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     */
    public static int multiplyExact(final int a, final int b) {
        if (((b  >  0)  && (a > Integer.MAX_VALUE / b || a < Integer.MIN_VALUE / b)) ||
            ((b  < -1)  && (a > Integer.MIN_VALUE / b || a < Integer.MAX_VALUE / b)) ||
            ((b == -1)  && (a == Integer.MIN_VALUE))) {
            throw new MathArithmeticException(LocalizedFormats.OVERFLOW_IN_MULTIPLICATION, a, b);
        }
        return a * b;
    }

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     */
    public static long multiplyExact(final long a, final long b) {
        if (((b  >  0l)  && (a > Long.MAX_VALUE / b || a < Long.MIN_VALUE / b)) ||
            ((b  < -1l)  && (a > Long.MIN_VALUE / b || a < Long.MAX_VALUE / b)) ||
            ((b == -1l)  && (a == Long.MIN_VALUE))) {
                throw new MathArithmeticException(LocalizedFormats.OVERFLOW_IN_MULTIPLICATION, a, b);
            }
            return a * b;
    }

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     * @since 3.4
     */
    public static int floorDiv(final int a, final int b) throws MathArithmeticException {


        if (b == 0) {
            throw new MathArithmeticException(LocalizedFormats.ZERO_DENOMINATOR);
        }


        final int m = a % b;
        if ((a ^ b) >= 0 || m == 0) {
            // a an b have same sign, or division is exact

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     * @since 3.4
     */
    public static long floorDiv(final long a, final long b) throws MathArithmeticException {


        if (b == 0l) {
            throw new MathArithmeticException(LocalizedFormats.ZERO_DENOMINATOR);
        }


        final long m = a % b;
        if ((a ^ b) >= 0l || m == 0l) {
            // a an b have same sign, or division is exact

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     * @since 3.4
     */
    public static int floorMod(final int a, final int b) throws MathArithmeticException {


        if (b == 0) {
            throw new MathArithmeticException(LocalizedFormats.ZERO_DENOMINATOR);
        }


        final int m = a % b;
        if ((a ^ b) >= 0 || m == 0) {
            // a an b have same sign, or division is exact

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     * @since 3.4
     */
    public static long floorMod(final long a, final long b) {


        if (b == 0l) {
            throw new MathArithmeticException(LocalizedFormats.ZERO_DENOMINATOR);
        }


        final long m = a % b;
        if ((a ^ b) >= 0l || m == 0l) {
            // a an b have same sign, or division is exact

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            }
            result = ArithmeticUtils.addAndCheck(binomialCoefficient(n - 1, k - 1),
                binomialCoefficient(n - 1, k));
        }
        if (result == -1) {
            throw new MathArithmeticException();
        }
        for (int i = binomialCache.size(); i < n + 1; i++) {
            binomialCache.add(new HashMap<Integer, Long>());
        }
        binomialCache.get(n).put(Integer.valueOf(k), Long.valueOf(result));

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    /** {@inheritDoc} */
    public Vector1D normalize() {
        double s = getNorm();
        if (s == 0) {
            throw new MathArithmeticException(LocalizedFormats.CANNOT_NORMALIZE_A_ZERO_NORM_VECTOR);
        }
        return scalarMultiply(1 / s);
    }

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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.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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