commons-statistics-descriptive/src/main/java/org/apache/commons/statistics/descriptive/IntSum.java [166:231]:
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
        sum.add(value);
    }

    /**
     * Gets the sum of all input values.
     *
     * <p>When no values have been added, the result is zero.
     *
     * <p>Warning: This will raise an {@link ArithmeticException}
     * if the result is not within the range {@code [-2^31, 2^31)}.
     *
     * @return sum of all values.
     * @throws ArithmeticException if the {@code result} overflows an {@code int}
     * @see #getAsBigInteger()
     */
    @Override
    public int getAsInt() {
        return sum.toIntExact();
    }

    /**
     * Gets the sum of all input values.
     *
     * <p>When no values have been added, the result is zero.
     *
     * <p>Warning: This will raise an {@link ArithmeticException}
     * if the result is not within the range {@code [-2^63, 2^63)}.
     *
     * @return sum of all values.
     * @throws ArithmeticException if the {@code result} overflows a {@code long}
     * @see #getAsBigInteger()
     */
    @Override
    public long getAsLong() {
        return sum.toLongExact();
    }

    /**
     * Gets the sum of all input values.
     *
     * <p>When no values have been added, the result is zero.
     *
     * <p>Note that this conversion can lose information about the precision of the
     * {@code BigInteger} value.
     *
     * @return sum of all values.
     * @see #getAsBigInteger()
     */
    @Override
    public double getAsDouble() {
        return sum.toDouble();
    }

    /**
     * Gets the sum of all input values.
     *
     * <p>When no values have been added, the result is zero.
     *
     * @return sum of all values.
     */
    @Override
    public BigInteger getAsBigInteger() {
        return sum.toBigInteger();
    }

    @Override
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -



commons-statistics-descriptive/src/main/java/org/apache/commons/statistics/descriptive/LongSum.java [154:219]:
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
        sum.add(value);
    }

    /**
     * Gets the sum of all input values.
     *
     * <p>When no values have been added, the result is zero.
     *
     * <p>Warning: This will raise an {@link ArithmeticException}
     * if the result is not within the range {@code [-2^31, 2^31)}.
     *
     * @return sum of all values.
     * @throws ArithmeticException if the {@code result} overflows an {@code int}
     * @see #getAsBigInteger()
     */
    @Override
    public int getAsInt() {
        return sum.toIntExact();
    }

    /**
     * Gets the sum of all input values.
     *
     * <p>When no values have been added, the result is zero.
     *
     * <p>Warning: This will raise an {@link ArithmeticException}
     * if the result is not within the range {@code [-2^63, 2^63)}.
     *
     * @return sum of all values.
     * @throws ArithmeticException if the {@code result} overflows a {@code long}
     * @see #getAsBigInteger()
     */
    @Override
    public long getAsLong() {
        return sum.toLongExact();
    }

    /**
     * Gets the sum of all input values.
     *
     * <p>When no values have been added, the result is zero.
     *
     * <p>Note that this conversion can lose information about the precision of the
     * {@code BigInteger} value.
     *
     * @return sum of all values.
     * @see #getAsBigInteger()
     */
    @Override
    public double getAsDouble() {
        return sum.toDouble();
    }

    /**
     * Gets the sum of all input values.
     *
     * <p>When no values have been added, the result is zero.
     *
     * @return sum of all values.
     */
    @Override
    public BigInteger getAsBigInteger() {
        return sum.toBigInteger();
    }

    @Override
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -