Java Code Examples for org.apache.commons.math3.exception.util.LocalizedFormats#NAN_ELEMENT_AT_INDEX

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Example 1
Source File: MathArrays.java    From astor with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * This method is used
 * to verify that the begin and length parameters designate a subarray of positive length
 * and the weights are all non-negative, non-NaN, finite, and not all zero.
 * <p>
 * <ul>
 * <li>returns <code>true</code> iff the parameters designate a subarray of
 * non-negative length and the weights array contains legitimate values.</li>
 * <li>throws <code>MathIllegalArgumentException</code> if any of the following are true:
 * <ul><li>the values array is null</li>
 *     <li>the weights array is null</li>
 *     <li>the weights array does not have the same length as the values array</li>
 *     <li>the weights array contains one or more infinite values</li>
 *     <li>the weights array contains one or more NaN values</li>
 *     <li>the weights array contains negative values</li>
 *     <li>the start and length arguments do not determine a valid array</li></ul>
 * </li>
 * <li>returns <code>false</li> if the array is non-null, but
 * <code>length</code> is 0 unless <code>allowEmpty</code> is <code>true</code>.
 * </ul></p>
 *
 * @param values the input array.
 * @param weights the weights array.
 * @param begin index of the first array element to include.
 * @param length the number of elements to include.
 * @param allowEmpty if {@code true} than allow zero length arrays to pass.
 * @return {@code true} if the parameters are valid.
 * @throws NullArgumentException if either of the arrays are null
 * @throws MathIllegalArgumentException if the array indices are not valid,
 * the weights array contains NaN, infinite or negative elements, or there
 * are no positive weights.
 * @since 3.3
 */
public static boolean verifyValues(final double[] values, final double[] weights,
        final int begin, final int length, final boolean allowEmpty) throws MathIllegalArgumentException {

    if (weights == null || values == null) {
        throw new NullArgumentException(LocalizedFormats.INPUT_ARRAY);
    }

    if (weights.length != values.length) {
        throw new DimensionMismatchException(weights.length, values.length);
    }

    boolean containsPositiveWeight = false;
    for (int i = begin; i < begin + length; i++) {
        final double weight = weights[i];
        if (Double.isNaN(weight)) {
            throw new MathIllegalArgumentException(LocalizedFormats.NAN_ELEMENT_AT_INDEX, Integer.valueOf(i));
        }
        if (Double.isInfinite(weight)) {
            throw new MathIllegalArgumentException(LocalizedFormats.INFINITE_ARRAY_ELEMENT, Double.valueOf(weight), Integer.valueOf(i));
        }
        if (weight < 0) {
            throw new MathIllegalArgumentException(LocalizedFormats.NEGATIVE_ELEMENT_AT_INDEX, Integer.valueOf(i), Double.valueOf(weight));
        }
        if (!containsPositiveWeight && weight > 0.0) {
            containsPositiveWeight = true;
        }
    }

    if (!containsPositiveWeight) {
        throw new MathIllegalArgumentException(LocalizedFormats.WEIGHT_AT_LEAST_ONE_NON_ZERO);
    }

    return verifyValues(values, begin, length, allowEmpty);
}
Example 2
Source File: AbstractUnivariateStatistic.java    From astor with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * This method is used by <code>evaluate(double[], double[], int, int)</code> methods
 * to verify that the begin and length parameters designate a subarray of positive length
 * and the weights are all non-negative, non-NaN, finite, and not all zero.
 * <p>
 * <ul>
 * <li>returns <code>true</code> iff the parameters designate a subarray of
 * non-negative length and the weights array contains legitimate values.</li>
 * <li>throws <code>MathIllegalArgumentException</code> if any of the following are true:
 * <ul><li>the values array is null</li>
 *     <li>the weights array is null</li>
 *     <li>the weights array does not have the same length as the values array</li>
 *     <li>the weights array contains one or more infinite values</li>
 *     <li>the weights array contains one or more NaN values</li>
 *     <li>the weights array contains negative values</li>
 *     <li>the start and length arguments do not determine a valid array</li></ul>
 * </li>
 * <li>returns <code>false</li> if the array is non-null, but
 * <code>length</code> is 0 unless <code>allowEmpty</code> is <code>true</code>.
 * </ul></p>
 *
 * @param values the input array.
 * @param weights the weights array.
 * @param begin index of the first array element to include.
 * @param length the number of elements to include.
 * @param allowEmpty if {@code true} than allow zero length arrays to pass.
 * @return {@code true} if the parameters are valid.
 * @throws NullArgumentException if either of the arrays are null
 * @throws MathIllegalArgumentException if the array indices are not valid,
 * the weights array contains NaN, infinite or negative elements, or there
 * are no positive weights.
 * @since 3.0
 */
protected boolean test(final double[] values, final double[] weights,
        final int begin, final int length, final boolean allowEmpty) throws MathIllegalArgumentException {

    if (weights == null || values == null) {
        throw new NullArgumentException(LocalizedFormats.INPUT_ARRAY);
    }

    if (weights.length != values.length) {
        throw new DimensionMismatchException(weights.length, values.length);
    }

    boolean containsPositiveWeight = false;
    for (int i = begin; i < begin + length; i++) {
        if (Double.isNaN(weights[i])) {
            throw new MathIllegalArgumentException(LocalizedFormats.NAN_ELEMENT_AT_INDEX, i);
        }
        if (Double.isInfinite(weights[i])) {
            throw new MathIllegalArgumentException(LocalizedFormats.INFINITE_ARRAY_ELEMENT, weights[i], i);
        }
        if (weights[i] < 0) {
            throw new MathIllegalArgumentException(LocalizedFormats.NEGATIVE_ELEMENT_AT_INDEX, i, weights[i]);
        }
        if (!containsPositiveWeight && weights[i] > 0.0) {
            containsPositiveWeight = true;
        }
    }

    if (!containsPositiveWeight) {
        throw new MathIllegalArgumentException(LocalizedFormats.WEIGHT_AT_LEAST_ONE_NON_ZERO);
    }

    return test(values, begin, length, allowEmpty);
}
Example 3
Source File: AbstractUnivariateStatistic.java    From astor with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * This method is used by <code>evaluate(double[], double[], int, int)</code> methods
 * to verify that the begin and length parameters designate a subarray of positive length
 * and the weights are all non-negative, non-NaN, finite, and not all zero.
 * <p>
 * <ul>
 * <li>returns <code>true</code> iff the parameters designate a subarray of
 * non-negative length and the weights array contains legitimate values.</li>
 * <li>throws <code>IllegalArgumentException</code> if any of the following are true:
 * <ul><li>the values array is null</li>
 *     <li>the weights array is null</li>
 *     <li>the weights array does not have the same length as the values array</li>
 *     <li>the weights array contains one or more infinite values</li>
 *     <li>the weights array contains one or more NaN values</li>
 *     <li>the weights array contains negative values</li>
 *     <li>the start and length arguments do not determine a valid array</li></ul>
 * </li>
 * <li>returns <code>false</li> if the array is non-null, but
 * <code>length</code> is 0 unless <code>allowEmpty</code> is <code>true</code>.
 * </ul></p>
 *
 * @param values the input array.
 * @param weights the weights array.
 * @param begin index of the first array element to include.
 * @param length the number of elements to include.
 * @param allowEmpty if {@code true} than allow zero length arrays to pass.
 * @return {@code true} if the parameters are valid.
 * @throws IllegalArgumentException if the indices are invalid or the array
 * is {@code null}.
 * @since 3.0
 */
protected boolean test(final double[] values, final double[] weights, final int begin, final int length, final boolean allowEmpty){

    if (weights == null) {
        throw new NullArgumentException(LocalizedFormats.INPUT_ARRAY);
    }

    if (weights.length != values.length) {
        throw new DimensionMismatchException(weights.length, values.length);
    }

    boolean containsPositiveWeight = false;
    for (int i = begin; i < begin + length; i++) {
        if (Double.isNaN(weights[i])) {
            throw new MathIllegalArgumentException(LocalizedFormats.NAN_ELEMENT_AT_INDEX, i);
        }
        if (Double.isInfinite(weights[i])) {
            throw new MathIllegalArgumentException(LocalizedFormats.INFINITE_ARRAY_ELEMENT, weights[i], i);
        }
        if (weights[i] < 0) {
            throw new MathIllegalArgumentException(LocalizedFormats.NEGATIVE_ELEMENT_AT_INDEX, i, weights[i]);
        }
        if (!containsPositiveWeight && weights[i] > 0.0) {
            containsPositiveWeight = true;
        }
    }

    if (!containsPositiveWeight) {
        throw new MathIllegalArgumentException(LocalizedFormats.WEIGHT_AT_LEAST_ONE_NON_ZERO);
    }

    return test(values, begin, length, allowEmpty);
}
Example 4
Source File: AbstractUnivariateStatistic.java    From astor with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * This method is used by <code>evaluate(double[], double[], int, int)</code> methods
 * to verify that the begin and length parameters designate a subarray of positive length
 * and the weights are all non-negative, non-NaN, finite, and not all zero.
 * <p>
 * <ul>
 * <li>returns <code>true</code> iff the parameters designate a subarray of
 * non-negative length and the weights array contains legitimate values.</li>
 * <li>throws <code>MathIllegalArgumentException</code> if any of the following are true:
 * <ul><li>the values array is null</li>
 *     <li>the weights array is null</li>
 *     <li>the weights array does not have the same length as the values array</li>
 *     <li>the weights array contains one or more infinite values</li>
 *     <li>the weights array contains one or more NaN values</li>
 *     <li>the weights array contains negative values</li>
 *     <li>the start and length arguments do not determine a valid array</li></ul>
 * </li>
 * <li>returns <code>false</li> if the array is non-null, but
 * <code>length</code> is 0 unless <code>allowEmpty</code> is <code>true</code>.
 * </ul></p>
 *
 * @param values the input array.
 * @param weights the weights array.
 * @param begin index of the first array element to include.
 * @param length the number of elements to include.
 * @param allowEmpty if {@code true} than allow zero length arrays to pass.
 * @return {@code true} if the parameters are valid.
 * @throws NullArgumentException if either of the arrays are null
 * @throws MathIllegalArgumentException if the array indices are not valid,
 * the weights array contains NaN, infinite or negative elements, or there
 * are no positive weights.
 * @since 3.0
 */
protected boolean test(final double[] values, final double[] weights,
        final int begin, final int length, final boolean allowEmpty) throws MathIllegalArgumentException {

    if (weights == null || values == null) {
        throw new NullArgumentException(LocalizedFormats.INPUT_ARRAY);
    }

    if (weights.length != values.length) {
        throw new DimensionMismatchException(weights.length, values.length);
    }

    boolean containsPositiveWeight = false;
    for (int i = begin; i < begin + length; i++) {
        if (Double.isNaN(weights[i])) {
            throw new MathIllegalArgumentException(LocalizedFormats.NAN_ELEMENT_AT_INDEX, i);
        }
        if (Double.isInfinite(weights[i])) {
            throw new MathIllegalArgumentException(LocalizedFormats.INFINITE_ARRAY_ELEMENT, weights[i], i);
        }
        if (weights[i] < 0) {
            throw new MathIllegalArgumentException(LocalizedFormats.NEGATIVE_ELEMENT_AT_INDEX, i, weights[i]);
        }
        if (!containsPositiveWeight && weights[i] > 0.0) {
            containsPositiveWeight = true;
        }
    }

    if (!containsPositiveWeight) {
        throw new MathIllegalArgumentException(LocalizedFormats.WEIGHT_AT_LEAST_ONE_NON_ZERO);
    }

    return test(values, begin, length, allowEmpty);
}
Example 5
Source File: AbstractUnivariateStatistic.java    From astor with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * This method is used by <code>evaluate(double[], double[], int, int)</code> methods
 * to verify that the begin and length parameters designate a subarray of positive length
 * and the weights are all non-negative, non-NaN, finite, and not all zero.
 * <p>
 * <ul>
 * <li>returns <code>true</code> iff the parameters designate a subarray of
 * non-negative length and the weights array contains legitimate values.</li>
 * <li>throws <code>IllegalArgumentException</code> if any of the following are true:
 * <ul><li>the values array is null</li>
 *     <li>the weights array is null</li>
 *     <li>the weights array does not have the same length as the values array</li>
 *     <li>the weights array contains one or more infinite values</li>
 *     <li>the weights array contains one or more NaN values</li>
 *     <li>the weights array contains negative values</li>
 *     <li>the start and length arguments do not determine a valid array</li></ul>
 * </li>
 * <li>returns <code>false</li> if the array is non-null, but
 * <code>length</code> is 0 unless <code>allowEmpty</code> is <code>true</code>.
 * </ul></p>
 *
 * @param values the input array.
 * @param weights the weights array.
 * @param begin index of the first array element to include.
 * @param length the number of elements to include.
 * @param allowEmpty if {@code true} than allow zero length arrays to pass.
 * @return {@code true} if the parameters are valid.
 * @throws IllegalArgumentException if the indices are invalid or the array
 * is {@code null}.
 * @since 3.0
 */
protected boolean test(final double[] values, final double[] weights, final int begin, final int length, final boolean allowEmpty){

    if (weights == null) {
        throw new NullArgumentException(LocalizedFormats.INPUT_ARRAY);
    }

    if (weights.length != values.length) {
        throw new DimensionMismatchException(weights.length, values.length);
    }

    boolean containsPositiveWeight = false;
    for (int i = begin; i < begin + length; i++) {
        if (Double.isNaN(weights[i])) {
            throw new MathIllegalArgumentException(LocalizedFormats.NAN_ELEMENT_AT_INDEX, i);
        }
        if (Double.isInfinite(weights[i])) {
            throw new MathIllegalArgumentException(LocalizedFormats.INFINITE_ARRAY_ELEMENT, weights[i], i);
        }
        if (weights[i] < 0) {
            throw new MathIllegalArgumentException(LocalizedFormats.NEGATIVE_ELEMENT_AT_INDEX, i, weights[i]);
        }
        if (!containsPositiveWeight && weights[i] > 0.0) {
            containsPositiveWeight = true;
        }
    }

    if (!containsPositiveWeight) {
        throw new MathIllegalArgumentException(LocalizedFormats.WEIGHT_AT_LEAST_ONE_NON_ZERO);
    }

    return test(values, begin, length, allowEmpty);
}
Example 6
Source File: AbstractUnivariateStatistic.java    From astor with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * This method is used by <code>evaluate(double[], double[], int, int)</code> methods
 * to verify that the begin and length parameters designate a subarray of positive length
 * and the weights are all non-negative, non-NaN, finite, and not all zero.
 * <p>
 * <ul>
 * <li>returns <code>true</code> iff the parameters designate a subarray of
 * non-negative length and the weights array contains legitimate values.</li>
 * <li>throws <code>MathIllegalArgumentException</code> if any of the following are true:
 * <ul><li>the values array is null</li>
 *     <li>the weights array is null</li>
 *     <li>the weights array does not have the same length as the values array</li>
 *     <li>the weights array contains one or more infinite values</li>
 *     <li>the weights array contains one or more NaN values</li>
 *     <li>the weights array contains negative values</li>
 *     <li>the start and length arguments do not determine a valid array</li></ul>
 * </li>
 * <li>returns <code>false</li> if the array is non-null, but
 * <code>length</code> is 0 unless <code>allowEmpty</code> is <code>true</code>.
 * </ul></p>
 *
 * @param values the input array.
 * @param weights the weights array.
 * @param begin index of the first array element to include.
 * @param length the number of elements to include.
 * @param allowEmpty if {@code true} than allow zero length arrays to pass.
 * @return {@code true} if the parameters are valid.
 * @throws NullArgumentException if either of the arrays are null
 * @throws MathIllegalArgumentException if the array indices are not valid,
 * the weights array contains NaN, infinite or negative elements, or there
 * are no positive weights.
 * @since 3.0
 */
protected boolean test(final double[] values, final double[] weights,
        final int begin, final int length, final boolean allowEmpty) throws MathIllegalArgumentException {

    if (weights == null || values == null) {
        throw new NullArgumentException(LocalizedFormats.INPUT_ARRAY);
    }

    if (weights.length != values.length) {
        throw new DimensionMismatchException(weights.length, values.length);
    }

    boolean containsPositiveWeight = false;
    for (int i = begin; i < begin + length; i++) {
        if (Double.isNaN(weights[i])) {
            throw new MathIllegalArgumentException(LocalizedFormats.NAN_ELEMENT_AT_INDEX, i);
        }
        if (Double.isInfinite(weights[i])) {
            throw new MathIllegalArgumentException(LocalizedFormats.INFINITE_ARRAY_ELEMENT, weights[i], i);
        }
        if (weights[i] < 0) {
            throw new MathIllegalArgumentException(LocalizedFormats.NEGATIVE_ELEMENT_AT_INDEX, i, weights[i]);
        }
        if (!containsPositiveWeight && weights[i] > 0.0) {
            containsPositiveWeight = true;
        }
    }

    if (!containsPositiveWeight) {
        throw new MathIllegalArgumentException(LocalizedFormats.WEIGHT_AT_LEAST_ONE_NON_ZERO);
    }

    return test(values, begin, length, allowEmpty);
}
Example 7
Source File: AbstractUnivariateStatistic.java    From astor with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * This method is used by <code>evaluate(double[], double[], int, int)</code> methods
 * to verify that the begin and length parameters designate a subarray of positive length
 * and the weights are all non-negative, non-NaN, finite, and not all zero.
 * <p>
 * <ul>
 * <li>returns <code>true</code> iff the parameters designate a subarray of
 * non-negative length and the weights array contains legitimate values.</li>
 * <li>throws <code>MathIllegalArgumentException</code> if any of the following are true:
 * <ul><li>the values array is null</li>
 *     <li>the weights array is null</li>
 *     <li>the weights array does not have the same length as the values array</li>
 *     <li>the weights array contains one or more infinite values</li>
 *     <li>the weights array contains one or more NaN values</li>
 *     <li>the weights array contains negative values</li>
 *     <li>the start and length arguments do not determine a valid array</li></ul>
 * </li>
 * <li>returns <code>false</li> if the array is non-null, but
 * <code>length</code> is 0 unless <code>allowEmpty</code> is <code>true</code>.
 * </ul></p>
 *
 * @param values the input array.
 * @param weights the weights array.
 * @param begin index of the first array element to include.
 * @param length the number of elements to include.
 * @param allowEmpty if {@code true} than allow zero length arrays to pass.
 * @return {@code true} if the parameters are valid.
 * @throws NullArgumentException if either of the arrays are null
 * @throws MathIllegalArgumentException if the array indices are not valid,
 * the weights array contains NaN, infinite or negative elements, or there
 * are no positive weights.
 * @since 3.0
 */
protected boolean test(final double[] values, final double[] weights,
        final int begin, final int length, final boolean allowEmpty) throws MathIllegalArgumentException {

    if (weights == null || values == null) {
        throw new NullArgumentException(LocalizedFormats.INPUT_ARRAY);
    }

    if (weights.length != values.length) {
        throw new DimensionMismatchException(weights.length, values.length);
    }

    boolean containsPositiveWeight = false;
    for (int i = begin; i < begin + length; i++) {
        if (Double.isNaN(weights[i])) {
            throw new MathIllegalArgumentException(LocalizedFormats.NAN_ELEMENT_AT_INDEX, i);
        }
        if (Double.isInfinite(weights[i])) {
            throw new MathIllegalArgumentException(LocalizedFormats.INFINITE_ARRAY_ELEMENT, weights[i], i);
        }
        if (weights[i] < 0) {
            throw new MathIllegalArgumentException(LocalizedFormats.NEGATIVE_ELEMENT_AT_INDEX, i, weights[i]);
        }
        if (!containsPositiveWeight && weights[i] > 0.0) {
            containsPositiveWeight = true;
        }
    }

    if (!containsPositiveWeight) {
        throw new MathIllegalArgumentException(LocalizedFormats.WEIGHT_AT_LEAST_ONE_NON_ZERO);
    }

    return test(values, begin, length, allowEmpty);
}
Example 8
Source File: MathArrays.java    From astor with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * This method is used
 * to verify that the begin and length parameters designate a subarray of positive length
 * and the weights are all non-negative, non-NaN, finite, and not all zero.
 * <p>
 * <ul>
 * <li>returns <code>true</code> iff the parameters designate a subarray of
 * non-negative length and the weights array contains legitimate values.</li>
 * <li>throws <code>MathIllegalArgumentException</code> if any of the following are true:
 * <ul><li>the values array is null</li>
 *     <li>the weights array is null</li>
 *     <li>the weights array does not have the same length as the values array</li>
 *     <li>the weights array contains one or more infinite values</li>
 *     <li>the weights array contains one or more NaN values</li>
 *     <li>the weights array contains negative values</li>
 *     <li>the start and length arguments do not determine a valid array</li></ul>
 * </li>
 * <li>returns <code>false</li> if the array is non-null, but
 * <code>length</code> is 0 unless <code>allowEmpty</code> is <code>true</code>.
 * </ul></p>
 *
 * @param values the input array.
 * @param weights the weights array.
 * @param begin index of the first array element to include.
 * @param length the number of elements to include.
 * @param allowEmpty if {@code true} than allow zero length arrays to pass.
 * @return {@code true} if the parameters are valid.
 * @throws NullArgumentException if either of the arrays are null
 * @throws MathIllegalArgumentException if the array indices are not valid,
 * the weights array contains NaN, infinite or negative elements, or there
 * are no positive weights.
 * @since 3.3
 */
public static boolean verifyValues(final double[] values, final double[] weights,
        final int begin, final int length, final boolean allowEmpty) throws MathIllegalArgumentException {

    if (weights == null || values == null) {
        throw new NullArgumentException(LocalizedFormats.INPUT_ARRAY);
    }

    if (weights.length != values.length) {
        throw new DimensionMismatchException(weights.length, values.length);
    }

    boolean containsPositiveWeight = false;
    for (int i = begin; i < begin + length; i++) {
        final double weight = weights[i];
        if (Double.isNaN(weight)) {
            throw new MathIllegalArgumentException(LocalizedFormats.NAN_ELEMENT_AT_INDEX, Integer.valueOf(i));
        }
        if (Double.isInfinite(weight)) {
            throw new MathIllegalArgumentException(LocalizedFormats.INFINITE_ARRAY_ELEMENT, Double.valueOf(weight), Integer.valueOf(i));
        }
        if (weight < 0) {
            throw new MathIllegalArgumentException(LocalizedFormats.NEGATIVE_ELEMENT_AT_INDEX, Integer.valueOf(i), Double.valueOf(weight));
        }
        if (!containsPositiveWeight && weight > 0.0) {
            containsPositiveWeight = true;
        }
    }

    if (!containsPositiveWeight) {
        throw new MathIllegalArgumentException(LocalizedFormats.WEIGHT_AT_LEAST_ONE_NON_ZERO);
    }

    return verifyValues(values, begin, length, allowEmpty);
}