Package | Description |
---|---|
org.hipparchus.stat.descriptive |
Generic univariate and multivariate summary statistic objects.
|
org.hipparchus.stat.descriptive.moment |
Summary statistics based on moments.
|
org.hipparchus.stat.descriptive.rank |
Summary statistics based on ranks.
|
org.hipparchus.stat.descriptive.summary |
Other summary statistics.
|
org.hipparchus.util |
Convenience routines and common data structures used throughout the Hipparchus library.
|
Modifier and Type | Interface and Description |
---|---|
interface |
StorelessUnivariateStatistic
Extends the definition of
UnivariateStatistic with
StorelessUnivariateStatistic.increment(double) and StorelessUnivariateStatistic.incrementAll(double[]) methods for adding
values and updating internal state. |
interface |
UnivariateStatistic
Base interface implemented by all statistics.
|
Modifier and Type | Class and Description |
---|---|
class |
AbstractStorelessUnivariateStatistic
Abstract base class for implementations of the
StorelessUnivariateStatistic interface. |
class |
AbstractUnivariateStatistic
Abstract base class for implementations of the
UnivariateStatistic interface. |
Modifier and Type | Class and Description |
---|---|
class |
GeometricMean
Returns the
geometric mean of the available values.
|
class |
Kurtosis
Computes the Kurtosis of the available values.
|
class |
Mean
Computes the arithmetic mean of a set of values.
|
class |
SecondMoment
Computes a statistic related to the Second Central Moment.
|
class |
SemiVariance
Computes the semivariance of a set of values with respect to a given cutoff value.
|
class |
Skewness
Computes the skewness of the available values.
|
class |
StandardDeviation
Computes the sample standard deviation.
|
class |
Variance
Computes the variance of the available values.
|
Modifier and Type | Class and Description |
---|---|
class |
Max
Returns the maximum of the available values.
|
class |
Median
Returns the median of the available values.
|
class |
Min
Returns the minimum of the available values.
|
class |
Percentile
Provides percentile computation.
|
class |
PSquarePercentile
A
StorelessUnivariateStatistic estimating percentiles using the
P2
Algorithm as explained by Raj
Jain and Imrich Chlamtac in
P2 Algorithm
for Dynamic Calculation of Quantiles and Histogram Without Storing
Observations. |
class |
RandomPercentile
A
StorelessUnivariateStatistic estimating percentiles using the
RANDOM
Algorithm. |
Modifier and Type | Class and Description |
---|---|
class |
Product
Returns the product of the available values.
|
class |
Sum
Returns the sum of the available values.
|
class |
SumOfLogs
Returns the sum of the natural logs for this collection of values.
|
class |
SumOfSquares
Returns the sum of the squares of the available values.
|
Modifier and Type | Method and Description |
---|---|
double |
ResizableDoubleArray.compute(MathArrays.Function f)
Performs an operation on the addressable elements of the array.
|
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