org.apache.commons.math3.stat.descriptive.rank.Max Java Examples

The following examples show how to use org.apache.commons.math3.stat.descriptive.rank.Max. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: MultivariateSummaryStatistics.java    From astor with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Construct a MultivariateSummaryStatistics instance
 * @param k dimension of the data
 * @param isCovarianceBiasCorrected if true, the unbiased sample
 * covariance is computed, otherwise the biased population covariance
 * is computed
 */
public MultivariateSummaryStatistics(int k, boolean isCovarianceBiasCorrected) {
    this.k = k;

    sumImpl     = new StorelessUnivariateStatistic[k];
    sumSqImpl   = new StorelessUnivariateStatistic[k];
    minImpl     = new StorelessUnivariateStatistic[k];
    maxImpl     = new StorelessUnivariateStatistic[k];
    sumLogImpl  = new StorelessUnivariateStatistic[k];
    geoMeanImpl = new StorelessUnivariateStatistic[k];
    meanImpl    = new StorelessUnivariateStatistic[k];

    for (int i = 0; i < k; ++i) {
        sumImpl[i]     = new Sum();
        sumSqImpl[i]   = new SumOfSquares();
        minImpl[i]     = new Min();
        maxImpl[i]     = new Max();
        sumLogImpl[i]  = new SumOfLogs();
        geoMeanImpl[i] = new GeometricMean();
        meanImpl[i]    = new Mean();
    }

    covarianceImpl =
        new VectorialCovariance(k, isCovarianceBiasCorrected);

}
Example #2
Source File: MultivariateSummaryStatistics.java    From astor with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Construct a MultivariateSummaryStatistics instance
 * @param k dimension of the data
 * @param isCovarianceBiasCorrected if true, the unbiased sample
 * covariance is computed, otherwise the biased population covariance
 * is computed
 */
public MultivariateSummaryStatistics(int k, boolean isCovarianceBiasCorrected) {
    this.k = k;

    sumImpl     = new StorelessUnivariateStatistic[k];
    sumSqImpl   = new StorelessUnivariateStatistic[k];
    minImpl     = new StorelessUnivariateStatistic[k];
    maxImpl     = new StorelessUnivariateStatistic[k];
    sumLogImpl  = new StorelessUnivariateStatistic[k];
    geoMeanImpl = new StorelessUnivariateStatistic[k];
    meanImpl    = new StorelessUnivariateStatistic[k];

    for (int i = 0; i < k; ++i) {
        sumImpl[i]     = new Sum();
        sumSqImpl[i]   = new SumOfSquares();
        minImpl[i]     = new Min();
        maxImpl[i]     = new Max();
        sumLogImpl[i]  = new SumOfLogs();
        geoMeanImpl[i] = new GeometricMean();
        meanImpl[i]    = new Mean();
    }

    covarianceImpl =
        new VectorialCovariance(k, isCovarianceBiasCorrected);

}
Example #3
Source File: MultivariateSummaryStatistics.java    From astor with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Construct a MultivariateSummaryStatistics instance
 * @param k dimension of the data
 * @param isCovarianceBiasCorrected if true, the unbiased sample
 * covariance is computed, otherwise the biased population covariance
 * is computed
 */
public MultivariateSummaryStatistics(int k, boolean isCovarianceBiasCorrected) {
    this.k = k;

    sumImpl     = new StorelessUnivariateStatistic[k];
    sumSqImpl   = new StorelessUnivariateStatistic[k];
    minImpl     = new StorelessUnivariateStatistic[k];
    maxImpl     = new StorelessUnivariateStatistic[k];
    sumLogImpl  = new StorelessUnivariateStatistic[k];
    geoMeanImpl = new StorelessUnivariateStatistic[k];
    meanImpl    = new StorelessUnivariateStatistic[k];

    for (int i = 0; i < k; ++i) {
        sumImpl[i]     = new Sum();
        sumSqImpl[i]   = new SumOfSquares();
        minImpl[i]     = new Min();
        maxImpl[i]     = new Max();
        sumLogImpl[i]  = new SumOfLogs();
        geoMeanImpl[i] = new GeometricMean();
        meanImpl[i]    = new Mean();
    }

    covarianceImpl =
        new VectorialCovariance(k, isCovarianceBiasCorrected);

}
Example #4
Source File: MultivariateSummaryStatistics.java    From astor with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Construct a MultivariateSummaryStatistics instance
 * @param k dimension of the data
 * @param isCovarianceBiasCorrected if true, the unbiased sample
 * covariance is computed, otherwise the biased population covariance
 * is computed
 */
public MultivariateSummaryStatistics(int k, boolean isCovarianceBiasCorrected) {
    this.k = k;

    sumImpl     = new StorelessUnivariateStatistic[k];
    sumSqImpl   = new StorelessUnivariateStatistic[k];
    minImpl     = new StorelessUnivariateStatistic[k];
    maxImpl     = new StorelessUnivariateStatistic[k];
    sumLogImpl  = new StorelessUnivariateStatistic[k];
    geoMeanImpl = new StorelessUnivariateStatistic[k];
    meanImpl    = new StorelessUnivariateStatistic[k];

    for (int i = 0; i < k; ++i) {
        sumImpl[i]     = new Sum();
        sumSqImpl[i]   = new SumOfSquares();
        minImpl[i]     = new Min();
        maxImpl[i]     = new Max();
        sumLogImpl[i]  = new SumOfLogs();
        geoMeanImpl[i] = new GeometricMean();
        meanImpl[i]    = new Mean();
    }

    covarianceImpl =
        new VectorialCovariance(k, isCovarianceBiasCorrected);

}
Example #5
Source File: MultivariateSummaryStatistics.java    From astor with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Construct a MultivariateSummaryStatistics instance
 * @param k dimension of the data
 * @param isCovarianceBiasCorrected if true, the unbiased sample
 * covariance is computed, otherwise the biased population covariance
 * is computed
 */
public MultivariateSummaryStatistics(int k, boolean isCovarianceBiasCorrected) {
    this.k = k;

    sumImpl     = new StorelessUnivariateStatistic[k];
    sumSqImpl   = new StorelessUnivariateStatistic[k];
    minImpl     = new StorelessUnivariateStatistic[k];
    maxImpl     = new StorelessUnivariateStatistic[k];
    sumLogImpl  = new StorelessUnivariateStatistic[k];
    geoMeanImpl = new StorelessUnivariateStatistic[k];
    meanImpl    = new StorelessUnivariateStatistic[k];

    for (int i = 0; i < k; ++i) {
        sumImpl[i]     = new Sum();
        sumSqImpl[i]   = new SumOfSquares();
        minImpl[i]     = new Min();
        maxImpl[i]     = new Max();
        sumLogImpl[i]  = new SumOfLogs();
        geoMeanImpl[i] = new GeometricMean();
        meanImpl[i]    = new Mean();
    }

    covarianceImpl =
        new VectorialCovariance(k, isCovarianceBiasCorrected);

}
Example #6
Source File: MultivariateSummaryStatistics.java    From astor with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Construct a MultivariateSummaryStatistics instance
 * @param k dimension of the data
 * @param isCovarianceBiasCorrected if true, the unbiased sample
 * covariance is computed, otherwise the biased population covariance
 * is computed
 */
public MultivariateSummaryStatistics(int k, boolean isCovarianceBiasCorrected) {
    this.k = k;

    sumImpl     = new StorelessUnivariateStatistic[k];
    sumSqImpl   = new StorelessUnivariateStatistic[k];
    minImpl     = new StorelessUnivariateStatistic[k];
    maxImpl     = new StorelessUnivariateStatistic[k];
    sumLogImpl  = new StorelessUnivariateStatistic[k];
    geoMeanImpl = new StorelessUnivariateStatistic[k];
    meanImpl    = new StorelessUnivariateStatistic[k];

    for (int i = 0; i < k; ++i) {
        sumImpl[i]     = new Sum();
        sumSqImpl[i]   = new SumOfSquares();
        minImpl[i]     = new Min();
        maxImpl[i]     = new Max();
        sumLogImpl[i]  = new SumOfLogs();
        geoMeanImpl[i] = new GeometricMean();
        meanImpl[i]    = new Mean();
    }

    covarianceImpl =
        new VectorialCovariance(k, isCovarianceBiasCorrected);

}
Example #7
Source File: MultivariateSummaryStatistics.java    From astor with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Construct a MultivariateSummaryStatistics instance
 * @param k dimension of the data
 * @param isCovarianceBiasCorrected if true, the unbiased sample
 * covariance is computed, otherwise the biased population covariance
 * is computed
 */
public MultivariateSummaryStatistics(int k, boolean isCovarianceBiasCorrected) {
    this.k = k;

    sumImpl     = new StorelessUnivariateStatistic[k];
    sumSqImpl   = new StorelessUnivariateStatistic[k];
    minImpl     = new StorelessUnivariateStatistic[k];
    maxImpl     = new StorelessUnivariateStatistic[k];
    sumLogImpl  = new StorelessUnivariateStatistic[k];
    geoMeanImpl = new StorelessUnivariateStatistic[k];
    meanImpl    = new StorelessUnivariateStatistic[k];

    for (int i = 0; i < k; ++i) {
        sumImpl[i]     = new Sum();
        sumSqImpl[i]   = new SumOfSquares();
        minImpl[i]     = new Min();
        maxImpl[i]     = new Max();
        sumLogImpl[i]  = new SumOfLogs();
        geoMeanImpl[i] = new GeometricMean();
        meanImpl[i]    = new Mean();
    }

    covarianceImpl =
        new VectorialCovariance(k, isCovarianceBiasCorrected);

}
Example #8
Source File: MultivariateSummaryStatistics.java    From astor with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Construct a MultivariateSummaryStatistics instance
 * @param k dimension of the data
 * @param isCovarianceBiasCorrected if true, the unbiased sample
 * covariance is computed, otherwise the biased population covariance
 * is computed
 */
public MultivariateSummaryStatistics(int k, boolean isCovarianceBiasCorrected) {
    this.k = k;

    sumImpl     = new StorelessUnivariateStatistic[k];
    sumSqImpl   = new StorelessUnivariateStatistic[k];
    minImpl     = new StorelessUnivariateStatistic[k];
    maxImpl     = new StorelessUnivariateStatistic[k];
    sumLogImpl  = new StorelessUnivariateStatistic[k];
    geoMeanImpl = new StorelessUnivariateStatistic[k];
    meanImpl    = new StorelessUnivariateStatistic[k];

    for (int i = 0; i < k; ++i) {
        sumImpl[i]     = new Sum();
        sumSqImpl[i]   = new SumOfSquares();
        minImpl[i]     = new Min();
        maxImpl[i]     = new Max();
        sumLogImpl[i]  = new SumOfLogs();
        geoMeanImpl[i] = new GeometricMean();
        meanImpl[i]    = new Mean();
    }

    covarianceImpl =
        new VectorialCovariance(k, isCovarianceBiasCorrected);

}
Example #9
Source File: DescriptiveStatisticsTest.java    From astor with GNU General Public License v2.0 5 votes vote down vote up 
@Test
public void testSummaryConsistency() {
    final DescriptiveStatistics dstats = new DescriptiveStatistics();
    final SummaryStatistics sstats = new SummaryStatistics();
    final int windowSize = 5;
    dstats.setWindowSize(windowSize);
    final double tol = 1E-12;
    for (int i = 0; i < 20; i++) {
        dstats.addValue(i);
        sstats.clear();
        double[] values = dstats.getValues();
        for (int j = 0; j < values.length; j++) {
            sstats.addValue(values[j]);
        }
        TestUtils.assertEquals(dstats.getMean(), sstats.getMean(), tol);
        TestUtils.assertEquals(new Mean().evaluate(values), dstats.getMean(), tol);
        TestUtils.assertEquals(dstats.getMax(), sstats.getMax(), tol);
        TestUtils.assertEquals(new Max().evaluate(values), dstats.getMax(), tol);
        TestUtils.assertEquals(dstats.getGeometricMean(), sstats.getGeometricMean(), tol);
        TestUtils.assertEquals(new GeometricMean().evaluate(values), dstats.getGeometricMean(), tol);
        TestUtils.assertEquals(dstats.getMin(), sstats.getMin(), tol);
        TestUtils.assertEquals(new Min().evaluate(values), dstats.getMin(), tol);
        TestUtils.assertEquals(dstats.getStandardDeviation(), sstats.getStandardDeviation(), tol);
        TestUtils.assertEquals(dstats.getVariance(), sstats.getVariance(), tol);
        TestUtils.assertEquals(new Variance().evaluate(values), dstats.getVariance(), tol);
        TestUtils.assertEquals(dstats.getSum(), sstats.getSum(), tol);
        TestUtils.assertEquals(new Sum().evaluate(values), dstats.getSum(), tol);
        TestUtils.assertEquals(dstats.getSumsq(), sstats.getSumsq(), tol);
        TestUtils.assertEquals(new SumOfSquares().evaluate(values), dstats.getSumsq(), tol);
        TestUtils.assertEquals(dstats.getPopulationVariance(), sstats.getPopulationVariance(), tol);
        TestUtils.assertEquals(new Variance(false).evaluate(values), dstats.getPopulationVariance(), tol);
    }
}
Example #10
Source File: DescriptiveStatisticsTest.java    From astor with GNU General Public License v2.0 5 votes vote down vote up 
@Test
public void testSummaryConsistency() {
    final DescriptiveStatistics dstats = new DescriptiveStatistics();
    final SummaryStatistics sstats = new SummaryStatistics();
    final int windowSize = 5;
    dstats.setWindowSize(windowSize);
    final double tol = 1E-12;
    for (int i = 0; i < 20; i++) {
        dstats.addValue(i);
        sstats.clear();
        double[] values = dstats.getValues();
        for (int j = 0; j < values.length; j++) {
            sstats.addValue(values[j]);
        }
        TestUtils.assertEquals(dstats.getMean(), sstats.getMean(), tol);
        TestUtils.assertEquals(new Mean().evaluate(values), dstats.getMean(), tol);
        TestUtils.assertEquals(dstats.getMax(), sstats.getMax(), tol);
        TestUtils.assertEquals(new Max().evaluate(values), dstats.getMax(), tol);
        TestUtils.assertEquals(dstats.getGeometricMean(), sstats.getGeometricMean(), tol);
        TestUtils.assertEquals(new GeometricMean().evaluate(values), dstats.getGeometricMean(), tol);
        TestUtils.assertEquals(dstats.getMin(), sstats.getMin(), tol);
        TestUtils.assertEquals(new Min().evaluate(values), dstats.getMin(), tol);
        TestUtils.assertEquals(dstats.getStandardDeviation(), sstats.getStandardDeviation(), tol);
        TestUtils.assertEquals(dstats.getVariance(), sstats.getVariance(), tol);
        TestUtils.assertEquals(new Variance().evaluate(values), dstats.getVariance(), tol);
        TestUtils.assertEquals(dstats.getSum(), sstats.getSum(), tol);
        TestUtils.assertEquals(new Sum().evaluate(values), dstats.getSum(), tol);
        TestUtils.assertEquals(dstats.getSumsq(), sstats.getSumsq(), tol);
        TestUtils.assertEquals(new SumOfSquares().evaluate(values), dstats.getSumsq(), tol);
        TestUtils.assertEquals(dstats.getPopulationVariance(), sstats.getPopulationVariance(), tol);
        TestUtils.assertEquals(new Variance(false).evaluate(values), dstats.getPopulationVariance(), tol);
    }
}
Example #11
Source File: DescriptiveStatisticsTest.java    From astor with GNU General Public License v2.0 5 votes vote down vote up 
@Test
public void testSummaryConsistency() {
    final DescriptiveStatistics dstats = new DescriptiveStatistics();
    final SummaryStatistics sstats = new SummaryStatistics();
    final int windowSize = 5;
    dstats.setWindowSize(windowSize);
    final double tol = 1E-12;
    for (int i = 0; i < 20; i++) {
        dstats.addValue(i);
        sstats.clear();
        double[] values = dstats.getValues();
        for (int j = 0; j < values.length; j++) {
            sstats.addValue(values[j]);
        }
        TestUtils.assertEquals(dstats.getMean(), sstats.getMean(), tol);
        TestUtils.assertEquals(new Mean().evaluate(values), dstats.getMean(), tol);
        TestUtils.assertEquals(dstats.getMax(), sstats.getMax(), tol);
        TestUtils.assertEquals(new Max().evaluate(values), dstats.getMax(), tol);
        TestUtils.assertEquals(dstats.getGeometricMean(), sstats.getGeometricMean(), tol);
        TestUtils.assertEquals(new GeometricMean().evaluate(values), dstats.getGeometricMean(), tol);
        TestUtils.assertEquals(dstats.getMin(), sstats.getMin(), tol);
        TestUtils.assertEquals(new Min().evaluate(values), dstats.getMin(), tol);
        TestUtils.assertEquals(dstats.getStandardDeviation(), sstats.getStandardDeviation(), tol);
        TestUtils.assertEquals(dstats.getVariance(), sstats.getVariance(), tol);
        TestUtils.assertEquals(new Variance().evaluate(values), dstats.getVariance(), tol);
        TestUtils.assertEquals(dstats.getSum(), sstats.getSum(), tol);
        TestUtils.assertEquals(new Sum().evaluate(values), dstats.getSum(), tol);
        TestUtils.assertEquals(dstats.getSumsq(), sstats.getSumsq(), tol);
        TestUtils.assertEquals(new SumOfSquares().evaluate(values), dstats.getSumsq(), tol);
        TestUtils.assertEquals(dstats.getPopulationVariance(), sstats.getPopulationVariance(), tol);
        TestUtils.assertEquals(new Variance(false).evaluate(values), dstats.getPopulationVariance(), tol);
    }
}
Example #12
Source File: DescriptiveStatisticsTest.java    From astor with GNU General Public License v2.0 5 votes vote down vote up 
@Test
public void testSummaryConsistency() {
    final DescriptiveStatistics dstats = new DescriptiveStatistics();
    final SummaryStatistics sstats = new SummaryStatistics();
    final int windowSize = 5;
    dstats.setWindowSize(windowSize);
    final double tol = 1E-12;
    for (int i = 0; i < 20; i++) {
        dstats.addValue(i);
        sstats.clear();
        double[] values = dstats.getValues();
        for (int j = 0; j < values.length; j++) {
            sstats.addValue(values[j]);
        }
        TestUtils.assertEquals(dstats.getMean(), sstats.getMean(), tol);
        TestUtils.assertEquals(new Mean().evaluate(values), dstats.getMean(), tol);
        TestUtils.assertEquals(dstats.getMax(), sstats.getMax(), tol);
        TestUtils.assertEquals(new Max().evaluate(values), dstats.getMax(), tol);
        TestUtils.assertEquals(dstats.getGeometricMean(), sstats.getGeometricMean(), tol);
        TestUtils.assertEquals(new GeometricMean().evaluate(values), dstats.getGeometricMean(), tol);
        TestUtils.assertEquals(dstats.getMin(), sstats.getMin(), tol);
        TestUtils.assertEquals(new Min().evaluate(values), dstats.getMin(), tol);
        TestUtils.assertEquals(dstats.getStandardDeviation(), sstats.getStandardDeviation(), tol);
        TestUtils.assertEquals(dstats.getVariance(), sstats.getVariance(), tol);
        TestUtils.assertEquals(new Variance().evaluate(values), dstats.getVariance(), tol);
        TestUtils.assertEquals(dstats.getSum(), sstats.getSum(), tol);
        TestUtils.assertEquals(new Sum().evaluate(values), dstats.getSum(), tol);
        TestUtils.assertEquals(dstats.getSumsq(), sstats.getSumsq(), tol);
        TestUtils.assertEquals(new SumOfSquares().evaluate(values), dstats.getSumsq(), tol);
        TestUtils.assertEquals(dstats.getPopulationVariance(), sstats.getPopulationVariance(), tol);
        TestUtils.assertEquals(new Variance(false).evaluate(values), dstats.getPopulationVariance(), tol);
    }
}
Example #13
Source File: DescriptiveStatisticsTest.java    From astor with GNU General Public License v2.0 5 votes vote down vote up 
@Test
public void testSummaryConsistency() {
    final DescriptiveStatistics dstats = new DescriptiveStatistics();
    final SummaryStatistics sstats = new SummaryStatistics();
    final int windowSize = 5;
    dstats.setWindowSize(windowSize);
    final double tol = 1E-12;
    for (int i = 0; i < 20; i++) {
        dstats.addValue(i);
        sstats.clear();
        double[] values = dstats.getValues();
        for (int j = 0; j < values.length; j++) {
            sstats.addValue(values[j]);
        }
        TestUtils.assertEquals(dstats.getMean(), sstats.getMean(), tol);
        TestUtils.assertEquals(new Mean().evaluate(values), dstats.getMean(), tol);
        TestUtils.assertEquals(dstats.getMax(), sstats.getMax(), tol);
        TestUtils.assertEquals(new Max().evaluate(values), dstats.getMax(), tol);
        TestUtils.assertEquals(dstats.getGeometricMean(), sstats.getGeometricMean(), tol);
        TestUtils.assertEquals(new GeometricMean().evaluate(values), dstats.getGeometricMean(), tol);
        TestUtils.assertEquals(dstats.getMin(), sstats.getMin(), tol);
        TestUtils.assertEquals(new Min().evaluate(values), dstats.getMin(), tol);
        TestUtils.assertEquals(dstats.getStandardDeviation(), sstats.getStandardDeviation(), tol);
        TestUtils.assertEquals(dstats.getVariance(), sstats.getVariance(), tol);
        TestUtils.assertEquals(new Variance().evaluate(values), dstats.getVariance(), tol);
        TestUtils.assertEquals(dstats.getSum(), sstats.getSum(), tol);
        TestUtils.assertEquals(new Sum().evaluate(values), dstats.getSum(), tol);
        TestUtils.assertEquals(dstats.getSumsq(), sstats.getSumsq(), tol);
        TestUtils.assertEquals(new SumOfSquares().evaluate(values), dstats.getSumsq(), tol);
        TestUtils.assertEquals(dstats.getPopulationVariance(), sstats.getPopulationVariance(), tol);
        TestUtils.assertEquals(new Variance(false).evaluate(values), dstats.getPopulationVariance(), tol);
    }
}
Example #14
Source File: DescriptiveStatisticsTest.java    From astor with GNU General Public License v2.0 5 votes vote down vote up 
@Test
public void testSummaryConsistency() {
    final DescriptiveStatistics dstats = new DescriptiveStatistics();
    final SummaryStatistics sstats = new SummaryStatistics();
    final int windowSize = 5;
    dstats.setWindowSize(windowSize);
    final double tol = 1E-12;
    for (int i = 0; i < 20; i++) {
        dstats.addValue(i);
        sstats.clear();
        double[] values = dstats.getValues();
        for (int j = 0; j < values.length; j++) {
            sstats.addValue(values[j]);
        }
        TestUtils.assertEquals(dstats.getMean(), sstats.getMean(), tol);
        TestUtils.assertEquals(new Mean().evaluate(values), dstats.getMean(), tol);
        TestUtils.assertEquals(dstats.getMax(), sstats.getMax(), tol);
        TestUtils.assertEquals(new Max().evaluate(values), dstats.getMax(), tol);
        TestUtils.assertEquals(dstats.getGeometricMean(), sstats.getGeometricMean(), tol);
        TestUtils.assertEquals(new GeometricMean().evaluate(values), dstats.getGeometricMean(), tol);
        TestUtils.assertEquals(dstats.getMin(), sstats.getMin(), tol);
        TestUtils.assertEquals(new Min().evaluate(values), dstats.getMin(), tol);
        TestUtils.assertEquals(dstats.getStandardDeviation(), sstats.getStandardDeviation(), tol);
        TestUtils.assertEquals(dstats.getVariance(), sstats.getVariance(), tol);
        TestUtils.assertEquals(new Variance().evaluate(values), dstats.getVariance(), tol);
        TestUtils.assertEquals(dstats.getSum(), sstats.getSum(), tol);
        TestUtils.assertEquals(new Sum().evaluate(values), dstats.getSum(), tol);
        TestUtils.assertEquals(dstats.getSumsq(), sstats.getSumsq(), tol);
        TestUtils.assertEquals(new SumOfSquares().evaluate(values), dstats.getSumsq(), tol);
        TestUtils.assertEquals(dstats.getPopulationVariance(), sstats.getPopulationVariance(), tol);
        TestUtils.assertEquals(new Variance(false).evaluate(values), dstats.getPopulationVariance(), tol);
    }
}
Example #15
Source File: DescriptiveStatisticsTest.java    From astor with GNU General Public License v2.0 5 votes vote down vote up 
@Test
public void testSummaryConsistency() {
    final DescriptiveStatistics dstats = new DescriptiveStatistics();
    final SummaryStatistics sstats = new SummaryStatistics();
    final int windowSize = 5;
    dstats.setWindowSize(windowSize);
    final double tol = 1E-12;
    for (int i = 0; i < 20; i++) {
        dstats.addValue(i);
        sstats.clear();
        double[] values = dstats.getValues();
        for (int j = 0; j < values.length; j++) {
            sstats.addValue(values[j]);
        }
        TestUtils.assertEquals(dstats.getMean(), sstats.getMean(), tol);
        TestUtils.assertEquals(new Mean().evaluate(values), dstats.getMean(), tol);
        TestUtils.assertEquals(dstats.getMax(), sstats.getMax(), tol);
        TestUtils.assertEquals(new Max().evaluate(values), dstats.getMax(), tol);
        TestUtils.assertEquals(dstats.getGeometricMean(), sstats.getGeometricMean(), tol);
        TestUtils.assertEquals(new GeometricMean().evaluate(values), dstats.getGeometricMean(), tol);
        TestUtils.assertEquals(dstats.getMin(), sstats.getMin(), tol);
        TestUtils.assertEquals(new Min().evaluate(values), dstats.getMin(), tol);
        TestUtils.assertEquals(dstats.getStandardDeviation(), sstats.getStandardDeviation(), tol);
        TestUtils.assertEquals(dstats.getVariance(), sstats.getVariance(), tol);
        TestUtils.assertEquals(new Variance().evaluate(values), dstats.getVariance(), tol);
        TestUtils.assertEquals(dstats.getSum(), sstats.getSum(), tol);
        TestUtils.assertEquals(new Sum().evaluate(values), dstats.getSum(), tol);
        TestUtils.assertEquals(dstats.getSumsq(), sstats.getSumsq(), tol);
        TestUtils.assertEquals(new SumOfSquares().evaluate(values), dstats.getSumsq(), tol);
        TestUtils.assertEquals(dstats.getPopulationVariance(), sstats.getPopulationVariance(), tol);
        TestUtils.assertEquals(new Variance(false).evaluate(values), dstats.getPopulationVariance(), tol);
    }
}
Example #16
Source File: DescriptiveStatisticsTest.java    From astor with GNU General Public License v2.0 5 votes vote down vote up 
@Test
public void testSummaryConsistency() {
    final DescriptiveStatistics dstats = new DescriptiveStatistics();
    final SummaryStatistics sstats = new SummaryStatistics();
    final int windowSize = 5;
    dstats.setWindowSize(windowSize);
    final double tol = 1E-12;
    for (int i = 0; i < 20; i++) {
        dstats.addValue(i);
        sstats.clear();
        double[] values = dstats.getValues();
        for (int j = 0; j < values.length; j++) {
            sstats.addValue(values[j]);
        }
        TestUtils.assertEquals(dstats.getMean(), sstats.getMean(), tol);
        TestUtils.assertEquals(new Mean().evaluate(values), dstats.getMean(), tol);
        TestUtils.assertEquals(dstats.getMax(), sstats.getMax(), tol);
        TestUtils.assertEquals(new Max().evaluate(values), dstats.getMax(), tol);
        TestUtils.assertEquals(dstats.getGeometricMean(), sstats.getGeometricMean(), tol);
        TestUtils.assertEquals(new GeometricMean().evaluate(values), dstats.getGeometricMean(), tol);
        TestUtils.assertEquals(dstats.getMin(), sstats.getMin(), tol);
        TestUtils.assertEquals(new Min().evaluate(values), dstats.getMin(), tol);
        TestUtils.assertEquals(dstats.getStandardDeviation(), sstats.getStandardDeviation(), tol);
        TestUtils.assertEquals(dstats.getVariance(), sstats.getVariance(), tol);
        TestUtils.assertEquals(new Variance().evaluate(values), dstats.getVariance(), tol);
        TestUtils.assertEquals(dstats.getSum(), sstats.getSum(), tol);
        TestUtils.assertEquals(new Sum().evaluate(values), dstats.getSum(), tol);
        TestUtils.assertEquals(dstats.getSumsq(), sstats.getSumsq(), tol);
        TestUtils.assertEquals(new SumOfSquares().evaluate(values), dstats.getSumsq(), tol);
        TestUtils.assertEquals(dstats.getPopulationVariance(), sstats.getPopulationVariance(), tol);
        TestUtils.assertEquals(new Variance(false).evaluate(values), dstats.getPopulationVariance(), tol);
    }
}
Example #17
Source File: GetSignal.java    From HMMRATAC with GNU General Public License v3.0 5 votes vote down vote up 
/**
 * Find the max and the max position
 * @throws IOException
 */
private void find() throws IOException{
	BBFileReader wigReader = new BBFileReader(wig);
	BigWigIterator iter = wigReader.getBigWigIterator(chr,start,chr,stop,false);
	Max m = new Max();
	Mean mu = new Mean();
	ArrayList<Double> values = new ArrayList<Double>();
	double tempMax=0;
	node  = null;
	while (iter.hasNext()){
		WigItem item = iter.next();
		double value = item.getWigValue();
		m.increment(value);
		for (int i = item.getStartBase();i < item.getEndBase();i++){
			values.add(value);
			mu.increment(value);
			if (value > tempMax){
				tempMax = value;
				node = new TagNode(chr,i,i+1);
			}
		}
		
	}
	
	val = values;
	if (values.size()>0){
		score = mu.getResult();
		max = m.getResult();
		median = values.get(values.size()/2);
	}
	else{
		score=0;max=0;median=0;
	}
	wigReader = null;
}
Example #18
Source File: bedGraphMath.java    From HMMRATAC with GNU General Public License v3.0 5 votes vote down vote up 
public static ScoreNode set(TagNode tag,ArrayList<TagNode> overlaps){
	
	
		Max m = new Max();
		Mean mu = new Mean();
		ArrayList<Double> values = new ArrayList<Double>();
		Collections.sort(overlaps, TagNode.basepairComparator);
		for (int a = 0; a < overlaps.size(); a++) {
			TagNode node2 = overlaps.get(a);

			double value = node2.getScore2();
			m.increment(value);
			for (int i = node2.getStart(); i < node2.getStop(); i++) {
				if (i >= tag.getStart() && i < tag.getStop()) {
					values.add(value);
					mu.increment(value);

				}
			}

		}
		double ave;
		double median;
		double max;
		if (values.size() > 0) {
			ave = mu.getResult();
			max = m.getResult();
			median = values.get(values.size() / 2);
		} else {
			ave = 0;
			max = 0;
			median = 0;
		}
		ScoreNode output = new ScoreNode(ave, median, max, values);
		return output;
	
}
Example #19
Source File: RunningStatistics.java    From myrrix-recommender with Apache License 2.0 4 votes vote down vote up 
public RunningStatistics() {
  this.mean = new Mean();
  this.min = new Min();
  this.max = new Max();
}
Example #20
Source File: SummaryStatistics.java    From astor with GNU General Public License v2.0 4 votes vote down vote up 
/**
 * Copies source to dest.
 * <p>Neither source nor dest can be null.</p>
 *
 * @param source SummaryStatistics to copy
 * @param dest SummaryStatistics to copy to
 * @throws NullArgumentException if either source or dest is null
 */
public static void copy(SummaryStatistics source, SummaryStatistics dest)
    throws NullArgumentException {
    MathUtils.checkNotNull(source);
    MathUtils.checkNotNull(dest);
    dest.maxImpl = source.maxImpl.copy();
    dest.minImpl = source.minImpl.copy();
    dest.sumImpl = source.sumImpl.copy();
    dest.sumLogImpl = source.sumLogImpl.copy();
    dest.sumsqImpl = source.sumsqImpl.copy();
    dest.secondMoment = source.secondMoment.copy();
    dest.n = source.n;

    // Keep commons-math supplied statistics with embedded moments in synch
    if (source.getVarianceImpl() instanceof Variance) {
        dest.varianceImpl = new Variance(dest.secondMoment);
    } else {
        dest.varianceImpl = source.varianceImpl.copy();
    }
    if (source.meanImpl instanceof Mean) {
        dest.meanImpl = new Mean(dest.secondMoment);
    } else {
        dest.meanImpl = source.meanImpl.copy();
    }
    if (source.getGeoMeanImpl() instanceof GeometricMean) {
        dest.geoMeanImpl = new GeometricMean((SumOfLogs) dest.sumLogImpl);
    } else {
        dest.geoMeanImpl = source.geoMeanImpl.copy();
    }

    // Make sure that if stat == statImpl in source, same
    // holds in dest; otherwise copy stat
    if (source.geoMean == source.geoMeanImpl) {
        dest.geoMean = (GeometricMean) dest.geoMeanImpl;
    } else {
        GeometricMean.copy(source.geoMean, dest.geoMean);
    }
    if (source.max == source.maxImpl) {
        dest.max = (Max) dest.maxImpl;
    } else {
        Max.copy(source.max, dest.max);
    }
    if (source.mean == source.meanImpl) {
        dest.mean = (Mean) dest.meanImpl;
    } else {
        Mean.copy(source.mean, dest.mean);
    }
    if (source.min == source.minImpl) {
        dest.min = (Min) dest.minImpl;
    } else {
        Min.copy(source.min, dest.min);
    }
    if (source.sum == source.sumImpl) {
        dest.sum = (Sum) dest.sumImpl;
    } else {
        Sum.copy(source.sum, dest.sum);
    }
    if (source.variance == source.varianceImpl) {
        dest.variance = (Variance) dest.varianceImpl;
    } else {
        Variance.copy(source.variance, dest.variance);
    }
    if (source.sumLog == source.sumLogImpl) {
        dest.sumLog = (SumOfLogs) dest.sumLogImpl;
    } else {
        SumOfLogs.copy(source.sumLog, dest.sumLog);
    }
    if (source.sumsq == source.sumsqImpl) {
        dest.sumsq = (SumOfSquares) dest.sumsqImpl;
    } else {
        SumOfSquares.copy(source.sumsq, dest.sumsq);
    }
}
Example #21
Source File: Functions.java    From jpmml-evaluator with GNU Affero General Public License v3.0 4 votes vote down vote up 
@Override
public Max createStatistic(){
	return new Max();
}
Example #22
Source File: SummaryStatistics.java    From astor with GNU General Public License v2.0 4 votes vote down vote up 
/**
 * Copies source to dest.
 * <p>Neither source nor dest can be null.</p>
 *
 * @param source SummaryStatistics to copy
 * @param dest SummaryStatistics to copy to
 * @throws NullArgumentException if either source or dest is null
 */
public static void copy(SummaryStatistics source, SummaryStatistics dest)
    throws NullArgumentException {
    MathUtils.checkNotNull(source);
    MathUtils.checkNotNull(dest);
    dest.maxImpl = source.maxImpl.copy();
    dest.minImpl = source.minImpl.copy();
    dest.sumImpl = source.sumImpl.copy();
    dest.sumLogImpl = source.sumLogImpl.copy();
    dest.sumsqImpl = source.sumsqImpl.copy();
    dest.secondMoment = source.secondMoment.copy();
    dest.n = source.n;

    // Keep commons-math supplied statistics with embedded moments in synch
    if (source.getVarianceImpl() instanceof Variance) {
        dest.varianceImpl = new Variance(dest.secondMoment);
    } else {
        dest.varianceImpl = source.varianceImpl.copy();
    }
    if (source.meanImpl instanceof Mean) {
        dest.meanImpl = new Mean(dest.secondMoment);
    } else {
        dest.meanImpl = source.meanImpl.copy();
    }
    if (source.getGeoMeanImpl() instanceof GeometricMean) {
        dest.geoMeanImpl = new GeometricMean((SumOfLogs) dest.sumLogImpl);
    } else {
        dest.geoMeanImpl = source.geoMeanImpl.copy();
    }

    // Make sure that if stat == statImpl in source, same
    // holds in dest; otherwise copy stat
    if (source.geoMean == source.geoMeanImpl) {
        dest.geoMean = (GeometricMean) dest.geoMeanImpl;
    } else {
        GeometricMean.copy(source.geoMean, dest.geoMean);
    }
    if (source.max == source.maxImpl) {
        dest.max = (Max) dest.maxImpl;
    } else {
        Max.copy(source.max, dest.max);
    }
    if (source.mean == source.meanImpl) {
        dest.mean = (Mean) dest.meanImpl;
    } else {
        Mean.copy(source.mean, dest.mean);
    }
    if (source.min == source.minImpl) {
        dest.min = (Min) dest.minImpl;
    } else {
        Min.copy(source.min, dest.min);
    }
    if (source.sum == source.sumImpl) {
        dest.sum = (Sum) dest.sumImpl;
    } else {
        Sum.copy(source.sum, dest.sum);
    }
    if (source.variance == source.varianceImpl) {
        dest.variance = (Variance) dest.varianceImpl;
    } else {
        Variance.copy(source.variance, dest.variance);
    }
    if (source.sumLog == source.sumLogImpl) {
        dest.sumLog = (SumOfLogs) dest.sumLogImpl;
    } else {
        SumOfLogs.copy(source.sumLog, dest.sumLog);
    }
    if (source.sumsq == source.sumsqImpl) {
        dest.sumsq = (SumOfSquares) dest.sumsqImpl;
    } else {
        SumOfSquares.copy(source.sumsq, dest.sumsq);
    }
}
Example #23
Source File: SummaryStatistics.java    From astor with GNU General Public License v2.0 4 votes vote down vote up 
/**
 * Copies source to dest.
 * <p>Neither source nor dest can be null.</p>
 *
 * @param source SummaryStatistics to copy
 * @param dest SummaryStatistics to copy to
 * @throws NullArgumentException if either source or dest is null
 */
public static void copy(SummaryStatistics source, SummaryStatistics dest)
    throws NullArgumentException {
    MathUtils.checkNotNull(source);
    MathUtils.checkNotNull(dest);
    dest.maxImpl = source.maxImpl.copy();
    dest.minImpl = source.minImpl.copy();
    dest.sumImpl = source.sumImpl.copy();
    dest.sumLogImpl = source.sumLogImpl.copy();
    dest.sumsqImpl = source.sumsqImpl.copy();
    dest.secondMoment = source.secondMoment.copy();
    dest.n = source.n;

    // Keep commons-math supplied statistics with embedded moments in synch
    if (source.getVarianceImpl() instanceof Variance) {
        dest.varianceImpl = new Variance(dest.secondMoment);
    } else {
        dest.varianceImpl = source.varianceImpl.copy();
    }
    if (source.meanImpl instanceof Mean) {
        dest.meanImpl = new Mean(dest.secondMoment);
    } else {
        dest.meanImpl = source.meanImpl.copy();
    }
    if (source.getGeoMeanImpl() instanceof GeometricMean) {
        dest.geoMeanImpl = new GeometricMean((SumOfLogs) dest.sumLogImpl);
    } else {
        dest.geoMeanImpl = source.geoMeanImpl.copy();
    }

    // Make sure that if stat == statImpl in source, same
    // holds in dest; otherwise copy stat
    if (source.geoMean == source.geoMeanImpl) {
        dest.geoMean = (GeometricMean) dest.geoMeanImpl;
    } else {
        GeometricMean.copy(source.geoMean, dest.geoMean);
    }
    if (source.max == source.maxImpl) {
        dest.max = (Max) dest.maxImpl;
    } else {
        Max.copy(source.max, dest.max);
    }
    if (source.mean == source.meanImpl) {
        dest.mean = (Mean) dest.meanImpl;
    } else {
        Mean.copy(source.mean, dest.mean);
    }
    if (source.min == source.minImpl) {
        dest.min = (Min) dest.minImpl;
    } else {
        Min.copy(source.min, dest.min);
    }
    if (source.sum == source.sumImpl) {
        dest.sum = (Sum) dest.sumImpl;
    } else {
        Sum.copy(source.sum, dest.sum);
    }
    if (source.variance == source.varianceImpl) {
        dest.variance = (Variance) dest.varianceImpl;
    } else {
        Variance.copy(source.variance, dest.variance);
    }
    if (source.sumLog == source.sumLogImpl) {
        dest.sumLog = (SumOfLogs) dest.sumLogImpl;
    } else {
        SumOfLogs.copy(source.sumLog, dest.sumLog);
    }
    if (source.sumsq == source.sumsqImpl) {
        dest.sumsq = (SumOfSquares) dest.sumsqImpl;
    } else {
        SumOfSquares.copy(source.sumsq, dest.sumsq);
    }
}
Example #24
Source File: SummaryStatistics.java    From astor with GNU General Public License v2.0 4 votes vote down vote up 
/**
 * Copies source to dest.
 * <p>Neither source nor dest can be null.</p>
 *
 * @param source SummaryStatistics to copy
 * @param dest SummaryStatistics to copy to
 * @throws NullArgumentException if either source or dest is null
 */
public static void copy(SummaryStatistics source, SummaryStatistics dest)
    throws NullArgumentException {
    MathUtils.checkNotNull(source);
    MathUtils.checkNotNull(dest);
    dest.maxImpl = source.maxImpl.copy();
    dest.minImpl = source.minImpl.copy();
    dest.sumImpl = source.sumImpl.copy();
    dest.sumLogImpl = source.sumLogImpl.copy();
    dest.sumsqImpl = source.sumsqImpl.copy();
    dest.secondMoment = source.secondMoment.copy();
    dest.n = source.n;

    // Keep commons-math supplied statistics with embedded moments in synch
    if (source.getVarianceImpl() instanceof Variance) {
        dest.varianceImpl = new Variance(dest.secondMoment);
    } else {
        dest.varianceImpl = source.varianceImpl.copy();
    }
    if (source.meanImpl instanceof Mean) {
        dest.meanImpl = new Mean(dest.secondMoment);
    } else {
        dest.meanImpl = source.meanImpl.copy();
    }
    if (source.getGeoMeanImpl() instanceof GeometricMean) {
        dest.geoMeanImpl = new GeometricMean((SumOfLogs) dest.sumLogImpl);
    } else {
        dest.geoMeanImpl = source.geoMeanImpl.copy();
    }

    // Make sure that if stat == statImpl in source, same
    // holds in dest; otherwise copy stat
    if (source.geoMean == source.geoMeanImpl) {
        dest.geoMean = (GeometricMean) dest.geoMeanImpl;
    } else {
        GeometricMean.copy(source.geoMean, dest.geoMean);
    }
    if (source.max == source.maxImpl) {
        dest.max = (Max) dest.maxImpl;
    } else {
        Max.copy(source.max, dest.max);
    }
    if (source.mean == source.meanImpl) {
        dest.mean = (Mean) dest.meanImpl;
    } else {
        Mean.copy(source.mean, dest.mean);
    }
    if (source.min == source.minImpl) {
        dest.min = (Min) dest.minImpl;
    } else {
        Min.copy(source.min, dest.min);
    }
    if (source.sum == source.sumImpl) {
        dest.sum = (Sum) dest.sumImpl;
    } else {
        Sum.copy(source.sum, dest.sum);
    }
    if (source.variance == source.varianceImpl) {
        dest.variance = (Variance) dest.varianceImpl;
    } else {
        Variance.copy(source.variance, dest.variance);
    }
    if (source.sumLog == source.sumLogImpl) {
        dest.sumLog = (SumOfLogs) dest.sumLogImpl;
    } else {
        SumOfLogs.copy(source.sumLog, dest.sumLog);
    }
    if (source.sumsq == source.sumsqImpl) {
        dest.sumsq = (SumOfSquares) dest.sumsqImpl;
    } else {
        SumOfSquares.copy(source.sumsq, dest.sumsq);
    }
}
Example #25
Source File: SummaryStatistics.java    From astor with GNU General Public License v2.0 4 votes vote down vote up 
/**
 * Copies source to dest.
 * <p>Neither source nor dest can be null.</p>
 *
 * @param source SummaryStatistics to copy
 * @param dest SummaryStatistics to copy to
 * @throws NullArgumentException if either source or dest is null
 */
public static void copy(SummaryStatistics source, SummaryStatistics dest)
    throws NullArgumentException {
    MathUtils.checkNotNull(source);
    MathUtils.checkNotNull(dest);
    dest.maxImpl = source.maxImpl.copy();
    dest.minImpl = source.minImpl.copy();
    dest.sumImpl = source.sumImpl.copy();
    dest.sumLogImpl = source.sumLogImpl.copy();
    dest.sumsqImpl = source.sumsqImpl.copy();
    dest.secondMoment = source.secondMoment.copy();
    dest.n = source.n;

    // Keep commons-math supplied statistics with embedded moments in synch
    if (source.getVarianceImpl() instanceof Variance) {
        dest.varianceImpl = new Variance(dest.secondMoment);
    } else {
        dest.varianceImpl = source.varianceImpl.copy();
    }
    if (source.meanImpl instanceof Mean) {
        dest.meanImpl = new Mean(dest.secondMoment);
    } else {
        dest.meanImpl = source.meanImpl.copy();
    }
    if (source.getGeoMeanImpl() instanceof GeometricMean) {
        dest.geoMeanImpl = new GeometricMean((SumOfLogs) dest.sumLogImpl);
    } else {
        dest.geoMeanImpl = source.geoMeanImpl.copy();
    }

    // Make sure that if stat == statImpl in source, same
    // holds in dest; otherwise copy stat
    if (source.geoMean == source.geoMeanImpl) {
        dest.geoMean = (GeometricMean) dest.geoMeanImpl;
    } else {
        GeometricMean.copy(source.geoMean, dest.geoMean);
    }
    if (source.max == source.maxImpl) {
        dest.max = (Max) dest.maxImpl;
    } else {
        Max.copy(source.max, dest.max);
    }
    if (source.mean == source.meanImpl) {
        dest.mean = (Mean) dest.meanImpl;
    } else {
        Mean.copy(source.mean, dest.mean);
    }
    if (source.min == source.minImpl) {
        dest.min = (Min) dest.minImpl;
    } else {
        Min.copy(source.min, dest.min);
    }
    if (source.sum == source.sumImpl) {
        dest.sum = (Sum) dest.sumImpl;
    } else {
        Sum.copy(source.sum, dest.sum);
    }
    if (source.variance == source.varianceImpl) {
        dest.variance = (Variance) dest.varianceImpl;
    } else {
        Variance.copy(source.variance, dest.variance);
    }
    if (source.sumLog == source.sumLogImpl) {
        dest.sumLog = (SumOfLogs) dest.sumLogImpl;
    } else {
        SumOfLogs.copy(source.sumLog, dest.sumLog);
    }
    if (source.sumsq == source.sumsqImpl) {
        dest.sumsq = (SumOfSquares) dest.sumsqImpl;
    } else {
        SumOfSquares.copy(source.sumsq, dest.sumsq);
    }
}
Example #26
Source File: SummaryStatistics.java    From astor with GNU General Public License v2.0 4 votes vote down vote up 
/**
 * Copies source to dest.
 * <p>Neither source nor dest can be null.</p>
 *
 * @param source SummaryStatistics to copy
 * @param dest SummaryStatistics to copy to
 * @throws NullArgumentException if either source or dest is null
 */
public static void copy(SummaryStatistics source, SummaryStatistics dest)
    throws NullArgumentException {
    MathUtils.checkNotNull(source);
    MathUtils.checkNotNull(dest);
    dest.maxImpl = source.maxImpl.copy();
    dest.minImpl = source.minImpl.copy();
    dest.sumImpl = source.sumImpl.copy();
    dest.sumLogImpl = source.sumLogImpl.copy();
    dest.sumsqImpl = source.sumsqImpl.copy();
    dest.secondMoment = source.secondMoment.copy();
    dest.n = source.n;

    // Keep commons-math supplied statistics with embedded moments in synch
    if (source.getVarianceImpl() instanceof Variance) {
        dest.varianceImpl = new Variance(dest.secondMoment);
    } else {
        dest.varianceImpl = source.varianceImpl.copy();
    }
    if (source.meanImpl instanceof Mean) {
        dest.meanImpl = new Mean(dest.secondMoment);
    } else {
        dest.meanImpl = source.meanImpl.copy();
    }
    if (source.getGeoMeanImpl() instanceof GeometricMean) {
        dest.geoMeanImpl = new GeometricMean((SumOfLogs) dest.sumLogImpl);
    } else {
        dest.geoMeanImpl = source.geoMeanImpl.copy();
    }

    // Make sure that if stat == statImpl in source, same
    // holds in dest; otherwise copy stat
    if (source.geoMean == source.geoMeanImpl) {
        dest.geoMean = (GeometricMean) dest.geoMeanImpl;
    } else {
        GeometricMean.copy(source.geoMean, dest.geoMean);
    }
    if (source.max == source.maxImpl) {
        dest.max = (Max) dest.maxImpl;
    } else {
        Max.copy(source.max, dest.max);
    }
    if (source.mean == source.meanImpl) {
        dest.mean = (Mean) dest.meanImpl;
    } else {
        Mean.copy(source.mean, dest.mean);
    }
    if (source.min == source.minImpl) {
        dest.min = (Min) dest.minImpl;
    } else {
        Min.copy(source.min, dest.min);
    }
    if (source.sum == source.sumImpl) {
        dest.sum = (Sum) dest.sumImpl;
    } else {
        Sum.copy(source.sum, dest.sum);
    }
    if (source.variance == source.varianceImpl) {
        dest.variance = (Variance) dest.varianceImpl;
    } else {
        Variance.copy(source.variance, dest.variance);
    }
    if (source.sumLog == source.sumLogImpl) {
        dest.sumLog = (SumOfLogs) dest.sumLogImpl;
    } else {
        SumOfLogs.copy(source.sumLog, dest.sumLog);
    }
    if (source.sumsq == source.sumsqImpl) {
        dest.sumsq = (SumOfSquares) dest.sumsqImpl;
    } else {
        SumOfSquares.copy(source.sumsq, dest.sumsq);
    }
}
Example #27
Source File: SummaryStatistics.java    From astor with GNU General Public License v2.0 4 votes vote down vote up 
/**
 * Copies source to dest.
 * <p>Neither source nor dest can be null.</p>
 *
 * @param source SummaryStatistics to copy
 * @param dest SummaryStatistics to copy to
 * @throws NullArgumentException if either source or dest is null
 */
public static void copy(SummaryStatistics source, SummaryStatistics dest)
    throws NullArgumentException {
    MathUtils.checkNotNull(source);
    MathUtils.checkNotNull(dest);
    dest.maxImpl = source.maxImpl.copy();
    dest.minImpl = source.minImpl.copy();
    dest.sumImpl = source.sumImpl.copy();
    dest.sumLogImpl = source.sumLogImpl.copy();
    dest.sumsqImpl = source.sumsqImpl.copy();
    dest.secondMoment = source.secondMoment.copy();
    dest.n = source.n;

    // Keep commons-math supplied statistics with embedded moments in synch
    if (source.getVarianceImpl() instanceof Variance) {
        dest.varianceImpl = new Variance(dest.secondMoment);
    } else {
        dest.varianceImpl = source.varianceImpl.copy();
    }
    if (source.meanImpl instanceof Mean) {
        dest.meanImpl = new Mean(dest.secondMoment);
    } else {
        dest.meanImpl = source.meanImpl.copy();
    }
    if (source.getGeoMeanImpl() instanceof GeometricMean) {
        dest.geoMeanImpl = new GeometricMean((SumOfLogs) dest.sumLogImpl);
    } else {
        dest.geoMeanImpl = source.geoMeanImpl.copy();
    }

    // Make sure that if stat == statImpl in source, same
    // holds in dest; otherwise copy stat
    if (source.geoMean == source.geoMeanImpl) {
        dest.geoMean = (GeometricMean) dest.geoMeanImpl;
    } else {
        GeometricMean.copy(source.geoMean, dest.geoMean);
    }
    if (source.max == source.maxImpl) {
        dest.max = (Max) dest.maxImpl;
    } else {
        Max.copy(source.max, dest.max);
    }
    if (source.mean == source.meanImpl) {
        dest.mean = (Mean) dest.meanImpl;
    } else {
        Mean.copy(source.mean, dest.mean);
    }
    if (source.min == source.minImpl) {
        dest.min = (Min) dest.minImpl;
    } else {
        Min.copy(source.min, dest.min);
    }
    if (source.sum == source.sumImpl) {
        dest.sum = (Sum) dest.sumImpl;
    } else {
        Sum.copy(source.sum, dest.sum);
    }
    if (source.variance == source.varianceImpl) {
        dest.variance = (Variance) dest.varianceImpl;
    } else {
        Variance.copy(source.variance, dest.variance);
    }
    if (source.sumLog == source.sumLogImpl) {
        dest.sumLog = (SumOfLogs) dest.sumLogImpl;
    } else {
        SumOfLogs.copy(source.sumLog, dest.sumLog);
    }
    if (source.sumsq == source.sumsqImpl) {
        dest.sumsq = (SumOfSquares) dest.sumsqImpl;
    } else {
        SumOfSquares.copy(source.sumsq, dest.sumsq);
    }
}
Example #28
Source File: SummaryStatistics.java    From astor with GNU General Public License v2.0 4 votes vote down vote up 
/**
 * Copies source to dest.
 * <p>Neither source nor dest can be null.</p>
 *
 * @param source SummaryStatistics to copy
 * @param dest SummaryStatistics to copy to
 * @throws NullArgumentException if either source or dest is null
 */
public static void copy(SummaryStatistics source, SummaryStatistics dest)
    throws NullArgumentException {
    MathUtils.checkNotNull(source);
    MathUtils.checkNotNull(dest);
    dest.maxImpl = source.maxImpl.copy();
    dest.minImpl = source.minImpl.copy();
    dest.sumImpl = source.sumImpl.copy();
    dest.sumLogImpl = source.sumLogImpl.copy();
    dest.sumsqImpl = source.sumsqImpl.copy();
    dest.secondMoment = source.secondMoment.copy();
    dest.n = source.n;

    // Keep commons-math supplied statistics with embedded moments in synch
    if (source.getVarianceImpl() instanceof Variance) {
        dest.varianceImpl = new Variance(dest.secondMoment);
    } else {
        dest.varianceImpl = source.varianceImpl.copy();
    }
    if (source.meanImpl instanceof Mean) {
        dest.meanImpl = new Mean(dest.secondMoment);
    } else {
        dest.meanImpl = source.meanImpl.copy();
    }
    if (source.getGeoMeanImpl() instanceof GeometricMean) {
        dest.geoMeanImpl = new GeometricMean((SumOfLogs) dest.sumLogImpl);
    } else {
        dest.geoMeanImpl = source.geoMeanImpl.copy();
    }

    // Make sure that if stat == statImpl in source, same
    // holds in dest; otherwise copy stat
    if (source.geoMean == source.geoMeanImpl) {
        dest.geoMean = (GeometricMean) dest.geoMeanImpl;
    } else {
        GeometricMean.copy(source.geoMean, dest.geoMean);
    }
    if (source.max == source.maxImpl) {
        dest.max = (Max) dest.maxImpl;
    } else {
        Max.copy(source.max, dest.max);
    }
    if (source.mean == source.meanImpl) {
        dest.mean = (Mean) dest.meanImpl;
    } else {
        Mean.copy(source.mean, dest.mean);
    }
    if (source.min == source.minImpl) {
        dest.min = (Min) dest.minImpl;
    } else {
        Min.copy(source.min, dest.min);
    }
    if (source.sum == source.sumImpl) {
        dest.sum = (Sum) dest.sumImpl;
    } else {
        Sum.copy(source.sum, dest.sum);
    }
    if (source.variance == source.varianceImpl) {
        dest.variance = (Variance) dest.varianceImpl;
    } else {
        Variance.copy(source.variance, dest.variance);
    }
    if (source.sumLog == source.sumLogImpl) {
        dest.sumLog = (SumOfLogs) dest.sumLogImpl;
    } else {
        SumOfLogs.copy(source.sumLog, dest.sumLog);
    }
    if (source.sumsq == source.sumsqImpl) {
        dest.sumsq = (SumOfSquares) dest.sumsqImpl;
    } else {
        SumOfSquares.copy(source.sumsq, dest.sumsq);
    }
}