| Package | Description | 
|---|---|
| org.apache.commons.math3.analysis.integration | Numerical integration (quadrature) algorithms for univariate real functions. | 
| org.apache.commons.math3.analysis.integration.gauss | Gauss family of quadrature schemes. | 
| org.apache.commons.math3.distribution | Implementations of common discrete and continuous distributions. | 
| org.apache.commons.math3.exception | Specialized exceptions for algorithms errors. | 
| org.apache.commons.math3.fitting.leastsquares | This package provides algorithms that minimize the residuals
 between observations and model values. | 
| org.apache.commons.math3.linear | Linear algebra support. | 
| org.apache.commons.math3.ml.neuralnet | Neural networks. | 
| org.apache.commons.math3.ode | 
 This package provides classes to solve Ordinary Differential Equations problems. | 
| org.apache.commons.math3.optim | 
  Generally, optimizers are algorithms that will either
   minimizeormaximizea scalar function, called theobjective
  function. | 
| org.apache.commons.math3.optimization.direct | 
 This package provides optimization algorithms that don't require derivatives. | 
| org.apache.commons.math3.stat.descriptive | Generic univariate summary statistic objects. | 
| org.apache.commons.math3.stat.descriptive.moment | Summary statistics based on moments. | 
| org.apache.commons.math3.stat.descriptive.rank | Summary statistics based on ranks. | 
| org.apache.commons.math3.stat.descriptive.summary | Other summary statistics. | 
| org.apache.commons.math3.util | Convenience routines and common data structures used throughout the commons-math library. | 
| Class and Description | 
|---|
| Incrementor Deprecated. 
 Use  IntegerSequence.Incrementorinstead. | 
| Class and Description | 
|---|
| Pair Generic pair. | 
| Class and Description | 
|---|
| Pair Generic pair. | 
| Class and Description | 
|---|
| MathArrays.OrderDirection Specification of ordering direction. | 
| Class and Description | 
|---|
| Incrementor Deprecated. 
 Use  IntegerSequence.Incrementorinstead. | 
| Pair Generic pair. | 
| Class and Description | 
|---|
| IterationEvent The root class from which all events occurring while running an
  IterationManagershould be derived. | 
| IterationManager This abstract class provides a general framework for managing iterative
 algorithms. | 
| OpenIntToDoubleHashMap.Iterator Iterator class for the map. | 
| Class and Description | 
|---|
| Pair Generic pair. | 
| Class and Description | 
|---|
| Incrementor Deprecated. 
 Use  IntegerSequence.Incrementorinstead. | 
| IntegerSequence.Incrementor Utility that increments a counter until a maximum is reached, at
 which point, the instance will by default throw a
  MaxCountExceededException. | 
| Class and Description | 
|---|
| Incrementor Deprecated. 
 Use  IntegerSequence.Incrementorinstead. | 
| Pair Generic pair. | 
| Class and Description | 
|---|
| Incrementor Deprecated. 
 Use  IntegerSequence.Incrementorinstead. | 
| Class and Description | 
|---|
| MathArrays.Function Real-valued function that operate on an array or a part of it. | 
| Class and Description | 
|---|
| MathArrays.Function Real-valued function that operate on an array or a part of it. | 
| Class and Description | 
|---|
| KthSelector A Simple Kth selector implementation to pick up the
 Kth ordered element from a work array containing the input
 numbers. | 
| MathArrays.Function Real-valued function that operate on an array or a part of it. | 
| PivotingStrategyInterface A strategy to pick a pivoting index of an array for doing partitioning. | 
| Class and Description | 
|---|
| MathArrays.Function Real-valued function that operate on an array or a part of it. | 
| Class and Description | 
|---|
| BigReal Arbitrary precision decimal number. | 
| BigRealField Representation of real numbers with arbitrary precision field. | 
| Decimal64 This class wraps a  doublevalue in an object. | 
| Decimal64Field The field of double precision floating-point numbers. | 
| DoubleArray Provides a standard interface for double arrays. | 
| Incrementor Deprecated. 
 Use  IntegerSequence.Incrementorinstead. | 
| Incrementor.MaxCountExceededCallback Deprecated.  Defines a method to be called at counter exhaustion. | 
| IntegerSequence.Incrementor Utility that increments a counter until a maximum is reached, at
 which point, the instance will by default throw a
  MaxCountExceededException. | 
| IntegerSequence.Incrementor.MaxCountExceededCallback Defines a method to be called at counter exhaustion. | 
| IntegerSequence.Range Generates a sequence of integers. | 
| IterationEvent The root class from which all events occurring while running an
  IterationManagershould be derived. | 
| IterationListener The listener interface for receiving events occurring in an iterative
 algorithm. | 
| MathArrays.Function Real-valued function that operate on an array or a part of it. | 
| MathArrays.OrderDirection Specification of ordering direction. | 
| MathArrays.Position Specification for indicating that some operation applies
 before or after a given index. | 
| MultidimensionalCounter.Iterator Perform iteration over the multidimensional counter. | 
| NumberTransformer Subclasses implementing this interface can transform Objects to doubles. | 
| OpenIntToDoubleHashMap Open addressed map from int to double. | 
| OpenIntToDoubleHashMap.Iterator Iterator class for the map. | 
| OpenIntToFieldHashMap Open addressed map from int to FieldElement. | 
| OpenIntToFieldHashMap.Iterator Iterator class for the map. | 
| Pair Generic pair. | 
| PivotingStrategyInterface A strategy to pick a pivoting index of an array for doing partitioning. | 
| ResizableDoubleArray 
 A variable length  DoubleArrayimplementation that automatically
 handles expanding and contracting its internal storage array as elements
 are added and removed. | 
| ResizableDoubleArray.ExpansionMode Specification of expansion algorithm. | 
Copyright © 2003–2016 The Apache Software Foundation. All rights reserved.