org.apache.commons.math.stat.descriptive.moment.GeometricMean Java Examples

The following examples show how to use org.apache.commons.math.stat.descriptive.moment.GeometricMean. 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: SummaryStatistics.java    From astor with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Add a value to the data
 * @param value the value to add
 */
public void addValue(double value) {
    sumImpl.increment(value);
    sumsqImpl.increment(value);
    minImpl.increment(value);
    maxImpl.increment(value);
    sumLogImpl.increment(value);
    secondMoment.increment(value);
    // If mean, variance or geomean have been overridden,
    // need to increment these
    if (!(meanImpl instanceof Mean)) {
        meanImpl.increment(value);
    }
    if (!(varianceImpl instanceof Variance)) {
        varianceImpl.increment(value);
    }
    if (!(geoMeanImpl instanceof GeometricMean)) {
        geoMeanImpl.increment(value);
    }
    n++;
}
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: SummaryStatistics.java    From astor with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Add a value to the data
 * @param value the value to add
 */
public void addValue(double value) {
    sumImpl.increment(value);
    sumsqImpl.increment(value);
    minImpl.increment(value);
    maxImpl.increment(value);
    sumLogImpl.increment(value);
    secondMoment.increment(value);
    // If mean, variance or geomean have been overridden,
    // need to increment these
    if (!(meanImpl instanceof Mean)) {
        meanImpl.increment(value);
    }
    if (!(varianceImpl instanceof Variance)) {
        varianceImpl.increment(value);
    }
    if (!(geoMeanImpl instanceof GeometricMean)) {
        geoMeanImpl.increment(value);
    }
    n++;
}
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: SummaryStatistics.java    From astor with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Add a value to the data
 * @param value the value to add
 */
public void addValue(double value) {
    sumImpl.increment(value);
    sumsqImpl.increment(value);
    minImpl.increment(value);
    maxImpl.increment(value);
    sumLogImpl.increment(value);
    secondMoment.increment(value);
    // If mean, variance or geomean have been overridden,
    // need to increment these
    if (!(meanImpl instanceof Mean)) {
        meanImpl.increment(value);
    }
    if (!(varianceImpl instanceof Variance)) {
        varianceImpl.increment(value);
    }
    if (!(geoMeanImpl instanceof GeometricMean)) {
        geoMeanImpl.increment(value);
    }
    n++;
}
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: SummaryStatistics.java    From astor with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Add a value to the data
 * @param value the value to add
 */
public void addValue(double value) {
    sumImpl.increment(value);
    sumsqImpl.increment(value);
    minImpl.increment(value);
    maxImpl.increment(value);
    sumLogImpl.increment(value);
    secondMoment.increment(value);
    // If mean, variance or geomean have been overridden,
    // need to increment these
    if (!(meanImpl instanceof Mean)) {
        meanImpl.increment(value);
    }
    if (!(varianceImpl instanceof Variance)) {
        varianceImpl.increment(value);
    }
    if (!(geoMeanImpl instanceof GeometricMean)) {
        geoMeanImpl.increment(value);
    }
    n++;
}
Example #10
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 #11
Source File: SummaryStatistics.java    From astor with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Add a value to the data
 * @param value the value to add
 */
public void addValue(double value) {
    sumImpl.increment(value);
    sumsqImpl.increment(value);
    minImpl.increment(value);
    maxImpl.increment(value);
    sumLogImpl.increment(value);
    secondMoment.increment(value);
    // If mean, variance or geomean have been overridden,
    // need to increment these
    if (!(meanImpl instanceof Mean)) {
        meanImpl.increment(value);
    }
    if (!(varianceImpl instanceof Variance)) {
        varianceImpl.increment(value);
    }
    if (!(geoMeanImpl instanceof GeometricMean)) {
        geoMeanImpl.increment(value);
    }
    n++;
}
Example #12
Source File: MultivariateSummaryStatistics.java    From cacheonix-core with GNU Lesser General Public License v2.1 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 #13
Source File: SummaryStatistics.java    From astor with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Add a value to the data
 * @param value the value to add
 */
public void addValue(double value) {
    sumImpl.increment(value);
    sumsqImpl.increment(value);
    minImpl.increment(value);
    maxImpl.increment(value);
    sumLogImpl.increment(value);
    secondMoment.increment(value);
    // If mean, variance or geomean have been overridden,
    // need to increment these
    if (!(meanImpl instanceof Mean)) {
        meanImpl.increment(value);
    }
    if (!(varianceImpl instanceof Variance)) {
        varianceImpl.increment(value);
    }
    if (!(geoMeanImpl instanceof GeometricMean)) {
        geoMeanImpl.increment(value);
    }
    n++;
}
Example #14
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 #15
Source File: SummaryStatistics.java    From astor with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Add a value to the data
 * @param value the value to add
 */
public void addValue(double value) {
    sumImpl.increment(value);
    sumsqImpl.increment(value);
    minImpl.increment(value);
    maxImpl.increment(value);
    sumLogImpl.increment(value);
    secondMoment.increment(value);
    // If mean, variance or geomean have been overridden,
    // need to increment these
    if (!(meanImpl instanceof Mean)) {
        meanImpl.increment(value);
    }
    if (!(varianceImpl instanceof Variance)) {
        varianceImpl.increment(value);
    }
    if (!(geoMeanImpl instanceof GeometricMean)) {
        geoMeanImpl.increment(value);
    }
    n++;
}
Example #16
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 #17
Source File: SummaryStatistics.java    From astor with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Add a value to the data
 * @param value the value to add
 */
public void addValue(double value) {
    sumImpl.increment(value);
    sumsqImpl.increment(value);
    minImpl.increment(value);
    maxImpl.increment(value);
    sumLogImpl.increment(value);
    secondMoment.increment(value);
    // If mean, variance or geomean have been overridden,
    // need to increment these
    if (!(meanImpl instanceof Mean)) {
        meanImpl.increment(value);
    }
    if (!(varianceImpl instanceof Variance)) {
        varianceImpl.increment(value);
    }
    if (!(geoMeanImpl instanceof GeometricMean)) {
        geoMeanImpl.increment(value);
    }
    n++;
}
Example #18
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 #19
Source File: SummaryStatistics.java    From astor with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Add a value to the data
 * @param value the value to add
 */
public void addValue(double value) {
    sumImpl.increment(value);
    sumsqImpl.increment(value);
    minImpl.increment(value);
    maxImpl.increment(value);
    sumLogImpl.increment(value);
    secondMoment.increment(value);
    // If mean, variance or geomean have been overridden,
    // need to increment these
    if (!(meanImpl instanceof Mean)) {
        meanImpl.increment(value);
    }
    if (!(varianceImpl instanceof Variance)) {
        varianceImpl.increment(value);
    }
    if (!(geoMeanImpl instanceof GeometricMean)) {
        geoMeanImpl.increment(value);
    }
    n++;
}
Example #20
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 #21
Source File: SummaryStatistics.java    From astor with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Add a value to the data
 * @param value the value to add
 */
public void addValue(double value) {
    sumImpl.increment(value);
    sumsqImpl.increment(value);
    minImpl.increment(value);
    maxImpl.increment(value);
    sumLogImpl.increment(value);
    secondMoment.increment(value);
    // If mean, variance or geomean have been overridden,
    // need to increment these
    if (!(meanImpl instanceof Mean)) {
        meanImpl.increment(value);
    }
    if (!(varianceImpl instanceof Variance)) {
        varianceImpl.increment(value);
    }
    if (!(geoMeanImpl instanceof GeometricMean)) {
        geoMeanImpl.increment(value);
    }
    n++;
}
Example #22
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 #23
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 #24
Source File: SummaryStatistics.java    From cacheonix-core with GNU Lesser General Public License v2.1 6 votes vote down vote up 
/**
 * Add a value to the data
 * 
 * @param value  the value to add
 */
public void addValue(double value) {
    sumImpl.increment(value);
    sumsqImpl.increment(value);
    minImpl.increment(value);
    maxImpl.increment(value);
    sumLogImpl.increment(value);
    secondMoment.increment(value);
    // If mean, variance or geomean have been overridden,
    // need to increment these
    if (!(meanImpl instanceof Mean)) {
            meanImpl.increment(value);
    }
    if (!(varianceImpl instanceof Variance)) {
        varianceImpl.increment(value);
    }
    if (!(geoMeanImpl instanceof GeometricMean)) {
        geoMeanImpl.increment(value);
    }
    n++;
}
Example #25
Source File: Math_43_SummaryStatistics_s.java    From coming with MIT License 6 votes vote down vote up 
/**
 * Add a value to the data
 * @param value the value to add
 */
public void addValue(double value) {
    sumImpl.increment(value);
    sumsqImpl.increment(value);
    minImpl.increment(value);
    maxImpl.increment(value);
    sumLogImpl.increment(value);
    secondMoment.increment(value);
    // If mean, variance or geomean have been overridden,
    // need to increment these
    if (!(meanImpl instanceof Mean)) {
        meanImpl.increment(value);
    }
    if (!(varianceImpl instanceof Variance)) {
        varianceImpl.increment(value);
    }
    if (!(geoMeanImpl instanceof GeometricMean)) {
        geoMeanImpl.increment(value);
    }
    n++;
}
Example #26
Source File: SummaryStatistics.java    From astor with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Add a value to the data
 * @param value the value to add
 */
public void addValue(double value) {
    sumImpl.increment(value);
    sumsqImpl.increment(value);
    minImpl.increment(value);
    maxImpl.increment(value);
    sumLogImpl.increment(value);
    secondMoment.increment(value);
    // If mean, variance or geomean have been overridden,
    // need to increment these
    if (!(meanImpl instanceof Mean)) {
        meanImpl.increment(value);
    }
    if (!(varianceImpl instanceof Variance)) {
        varianceImpl.increment(value);
    }
    if (!(geoMeanImpl instanceof GeometricMean)) {
        geoMeanImpl.increment(value);
    }
    n++;
}
Example #27
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 #28
Source File: SummaryStatistics.java    From astor with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Add a value to the data
 * @param value the value to add
 */
public void addValue(double value) {
    sumImpl.increment(value);
    sumsqImpl.increment(value);
    minImpl.increment(value);
    maxImpl.increment(value);
    sumLogImpl.increment(value);
    secondMoment.increment(value);
    // If mean, variance or geomean have been overridden,
    // need to increment these
    if (!(meanImpl instanceof Mean)) {
        meanImpl.increment(value);
    }
    if (!(varianceImpl instanceof Variance)) {
        varianceImpl.increment(value);
    }
    if (!(geoMeanImpl instanceof GeometricMean)) {
        geoMeanImpl.increment(value);
    }
    n++;
}
Example #29
Source File: SummaryStatistics.java    From astor with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Add a value to the data
 * @param value the value to add
 */
public void addValue(double value) {
    sumImpl.increment(value);
    sumsqImpl.increment(value);
    minImpl.increment(value);
    maxImpl.increment(value);
    sumLogImpl.increment(value);
    secondMoment.increment(value);
    // If mean, variance or geomean have been overridden,
    // need to increment these
    if (!(meanImpl instanceof Mean)) {
        meanImpl.increment(value);
    }
    if (!(varianceImpl instanceof Variance)) {
        varianceImpl.increment(value);
    }
    if (!(geoMeanImpl instanceof GeometricMean)) {
        geoMeanImpl.increment(value);
    }
    n++;
}
Example #30
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);

}