| Name | Package | Description |
| AbstractContinuousDistribution | org.apache.commons.math.distribution | Base class for continuous distributions. |
| AbstractDistribution | org.apache.commons.math.distribution | Base class for probability distributions. |
| AbstractIntegerDistribution | org.apache.commons.math.distribution | Base class for integer-valued discrete distributions. |
| AbstractRandomGenerator | org.apache.commons.math.random | Abstract class implementing the RandomGenerator interface. |
| AbstractStorelessUnivariateStatistic | org.apache.commons.math.stat.descriptive | Abstract implementation of the StorelessUnivariateStatistic interface. |
| AbstractUnivariateStatistic | org.apache.commons.math.stat.descriptive | Abstract base class for all implementations of the
UnivariateStatistic interface. |
| Beta | org.apache.commons.math.special | This is a utility class that provides computation methods related to the
Beta family of functions. |
| BigMatrixImpl | org.apache.commons.math.linear | Implementation of BigMatrix using a BigDecimal[][] array to store entries
and
LU decompostion to support linear system
solution and inverse. |
| BinomialDistributionImpl | org.apache.commons.math.distribution | The default implementation of BinomialDistribution . |
| BisectionSolver | org.apache.commons.math.analysis | Implements the
bisection algorithm for finding zeros of univariate real functions. |
| BrentSolver | org.apache.commons.math.analysis | Implements the
Brent algorithm for finding zeros of real univariate functions. |
| CauchyDistributionImpl | org.apache.commons.math.distribution | Default implementation of
CauchyDistribution . |
| ChiSquaredDistributionImpl | org.apache.commons.math.distribution | The default implementation of ChiSquaredDistribution |
| ChiSquareTestImpl | org.apache.commons.math.stat.inference | Implements Chi-Square test statistics defined in the ChiSquareTest interface. |
| Complex | org.apache.commons.math.complex | Representation of a Complex number - a number which has both a
real and imaginary part. |
| ComplexFormat | org.apache.commons.math.complex | Formats a Complex number in cartesian format "Re(c) + Im(c)i". |
| ComplexUtils | org.apache.commons.math.complex | Static implementations of common
Complex -valued functions. |
| ContinuedFraction | org.apache.commons.math.util | Provides a generic means to evaluate continued fractions. |
| DefaultTransformer | org.apache.commons.math.util | A Default NumberTransformer for java.lang.Numbers and Numeric Strings. |
| DescriptiveStatistics | org.apache.commons.math.stat.descriptive | Abstract factory class for univariate statistical summaries. |
| DescriptiveStatisticsImpl | org.apache.commons.math.stat.descriptive | Default implementation of
DescriptiveStatistics . |
| DistributionFactory | org.apache.commons.math.distribution | This factory provids the means to create common statistical distributions. |
| DistributionFactoryImpl | org.apache.commons.math.distribution | A concrete distribution factory. |
| EmpiricalDistributionImpl | org.apache.commons.math.random | Implements EmpiricalDistribution interface. |
| Erf | org.apache.commons.math.special | This is a utility class that provides computation methods related to the
error functions. |
| ExponentialDistributionImpl | org.apache.commons.math.distribution | The default implementation of ExponentialDistribution . |
| FDistributionImpl | org.apache.commons.math.distribution | Default implementation of
FDistribution . |
| FirstMoment | org.apache.commons.math.stat.descriptive.moment | Computes the first moment (arithmetic mean). |
| FourthMoment | org.apache.commons.math.stat.descriptive.moment | Computes a statistic related to the Fourth Central Moment. |
| Fraction | org.apache.commons.math.fraction | Representation of a rational number. |
| FractionFormat | org.apache.commons.math.fraction | Formats a Fraction number in proper format or improper format. |
| Frequency | org.apache.commons.math.stat | Maintains a frequency distribution. |
| Gamma | org.apache.commons.math.special | This is a utility class that provides computation methods related to the
Gamma family of functions. |
| GammaDistributionImpl | org.apache.commons.math.distribution | The default implementation of GammaDistribution . |
| GeometricMean | org.apache.commons.math.stat.descriptive.moment | Returns the
geometric mean of the available values. |
| HypergeometricDistributionImpl | org.apache.commons.math.distribution | The default implementation of HypergeometricDistribution . |
| JDKRandomGenerator | org.apache.commons.math.random | Extension of java.util.Random to implement
RandomGenerator . |
| Kurtosis | org.apache.commons.math.stat.descriptive.moment | Computes the Kurtosis of the available values. |
| MathUtils | org.apache.commons.math.util | Some useful additions to the built-in functions in Math . |
| MatrixUtils | org.apache.commons.math.linear | A collection of static methods that operate on or return matrices. |
| Max | org.apache.commons.math.stat.descriptive.rank | Returns the maximum of the available values. |
| Mean | org.apache.commons.math.stat.descriptive.moment | Returns the arithmetic mean of the available values. |
| Median | org.apache.commons.math.stat.descriptive.rank | Returns the median of the available values. |
| Min | org.apache.commons.math.stat.descriptive.rank | Returns the minimum of the available values. |
| NewtonSolver | org.apache.commons.math.analysis | Implements
Newton's Method for finding zeros of real univariate functions. |
| NormalDistributionImpl | org.apache.commons.math.distribution | Default implementation of
NormalDistribution . |
| Percentile | org.apache.commons.math.stat.descriptive.rank | Provides percentile computation. |
| PoissonDistributionImpl | org.apache.commons.math.distribution | Implementation for the PoissonDistribution . |
| PolynomialFunction | org.apache.commons.math.analysis | Immutable representation of a real polynomial function with real coefficients. |
| PolynomialSplineFunction | org.apache.commons.math.analysis | Represents a polynomial spline function. |
| Product | org.apache.commons.math.stat.descriptive.summary | Returns the product of the available values. |
| ProperFractionFormat | org.apache.commons.math.fraction | Formats a Fraction number in proper format. |
| RandomAdaptor | org.apache.commons.math.random | Extension of java.util.Random wrapping a
RandomGenerator . |
| RandomDataImpl | org.apache.commons.math.random | Implements the RandomData interface using a RandomGenerator
instance to generate non-secure data and a
SecureRandom instance to provide data for the
nextSecureXxx methods. |
| RealMatrixImpl | org.apache.commons.math.linear | Implementation of RealMatrix using a double[][] array to store entries and
LU decompostion to support linear system
solution and inverse. |
| ResizableDoubleArray | org.apache.commons.math.util |
A variable length DoubleArray implementation that automatically
handles expanding and contracting its internal storage array as elements
are added and removed. |
| SecantSolver | org.apache.commons.math.analysis | Implements a modified version of the
secant method
for approximating a zero of a real univariate function. |
| SecondMoment | org.apache.commons.math.stat.descriptive.moment | Computes a statistic related to the Second Central Moment. |
| SimpleRegression | org.apache.commons.math.stat.regression | Estimates an ordinary least squares regression model
with one independent variable. |
| Skewness | org.apache.commons.math.stat.descriptive.moment | Computes the skewness of the available values. |
| SplineInterpolator | org.apache.commons.math.analysis | Computes a natural (also known as "free", "unclamped") cubic spline interpolation for the data set. |
| StandardDeviation | org.apache.commons.math.stat.descriptive.moment | Computes the sample standard deviation. |
| StatisticalSummaryValues | org.apache.commons.math.stat.descriptive | Value object representing the results of a univariate statistical summary. |
| StatUtils | org.apache.commons.math.stat | StatUtils provides static methods for computing statistics based on data
stored in double[] arrays. |
| Sum | org.apache.commons.math.stat.descriptive.summary | Returns the sum of the available values. |
| SummaryStatistics | org.apache.commons.math.stat.descriptive | Abstract factory class for univariate statistical summaries. |
| SummaryStatisticsImpl | org.apache.commons.math.stat.descriptive | Provides a default SummaryStatistics implementation. |
| SumOfLogs | org.apache.commons.math.stat.descriptive.summary | Returns the sum of the natural logs for this collection of values. |
| SumOfSquares | org.apache.commons.math.stat.descriptive.summary | Returns the sum of the squares of the available values. |
| TDistributionImpl | org.apache.commons.math.distribution | Default implementation of
TDistribution . |
| TestFactory | org.apache.commons.math.stat.inference | Abstract factory to create inference test instances. |
| TestFactoryImpl | org.apache.commons.math.stat.inference | A concrete inference test factory. |
| TestUtils | org.apache.commons.math.stat.inference | A collection of static methods to create inference test instances or to
perform inference tests. |
| ThirdMoment | org.apache.commons.math.stat.descriptive.moment | Computes a statistic related to the Third Central Moment. |
| TransformerMap | org.apache.commons.math.util | This TansformerMap automates the transformation of of mixed object types. |
| TTestImpl | org.apache.commons.math.stat.inference | Implements t-test statistics defined in the TTest interface. |
| UnivariateRealSolverFactory | org.apache.commons.math.analysis | Abstract factory class used to create UnivariateRealSolver instances. |
| UnivariateRealSolverFactoryImpl | org.apache.commons.math.analysis | A concrete UnivariateRealSolverFactory . |
| UnivariateRealSolverImpl | org.apache.commons.math.analysis | Provide a default implementation for several functions useful to generic
solvers. |
| UnivariateRealSolverUtils | org.apache.commons.math.analysis | Utility routines for UnivariateRealSolver objects. |
| ValueServer | org.apache.commons.math.random | Generates values for use in simulation applications. |
| Variance | org.apache.commons.math.stat.descriptive.moment | Computes the variance of the available values. |
| WeibullDistributionImpl | org.apache.commons.math.distribution | Default implementation of
WeibullDistribution . |