| Package | Description | 
|---|---|
| org.hipparchus.analysis.integration | 
 Numerical integration (quadrature) algorithms for univariate real functions. 
 | 
| org.hipparchus.analysis.integration.gauss | 
 Gauss family of quadrature schemes. 
 | 
| org.hipparchus.distribution | 
 Interfaces and implementations of common discrete and
 continuous distributions. 
 | 
| org.hipparchus.distribution.continuous | 
 Implementations of common continuous distributions. 
 | 
| org.hipparchus.distribution.discrete | 
 Implementations of common discrete distributions. 
 | 
| org.hipparchus.distribution.multivariate | 
 Implementations of multivariate distributions. 
 | 
| org.hipparchus.linear | 
 Linear algebra support. 
 | 
| org.hipparchus.migration.exception | 
 
 This package provides migration classes from Apache Commons Math to Hipparchus. 
 | 
| org.hipparchus.ode | 
 
 This package provides classes to solve Ordinary Differential Equations problems. 
 | 
| org.hipparchus.optim | 
 
  Generally, optimizers are algorithms that will either
   
minimize or
  maximize
  a scalar function, called the
  objective
  function. | 
| org.hipparchus.optim.nonlinear.vector.leastsquares | 
 This package provides algorithms that minimize the residuals
 between observations and model values. 
 | 
| 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. 
 | 
| Class and Description | 
|---|
| Incrementor
 Utility that increments a counter until a maximum is reached, at
 which point, the instance will by default throw a
  
MathIllegalStateException. | 
| Class and Description | 
|---|
| Pair
 Generic pair. 
 | 
| Class and Description | 
|---|
| Pair
 Generic pair. 
 | 
| Class and Description | 
|---|
| Pair
 Generic pair. 
 | 
| Class and Description | 
|---|
| Pair
 Generic pair. 
 | 
| Class and Description | 
|---|
| Pair
 Generic pair. 
 | 
| Class and Description | 
|---|
| IterationEvent
 The root class from which all events occurring while running an
  
IterationManager should be derived. | 
| IterationManager
 This abstract class provides a general framework for managing iterative
 algorithms. 
 | 
| OpenIntToDoubleHashMap.Iterator
 Iterator class for the map. 
 | 
| Class and Description | 
|---|
| MathArrays.OrderDirection
 Specification of ordering direction. 
 | 
| Class and Description | 
|---|
| Incrementor
 Utility that increments a counter until a maximum is reached, at
 which point, the instance will by default throw a
  
MathIllegalStateException. | 
| Class and Description | 
|---|
| Incrementor
 Utility that increments a counter until a maximum is reached, at
 which point, the instance will by default throw a
  
MathIllegalStateException. | 
| Pair
 Generic pair. 
 | 
| Class and Description | 
|---|
| Incrementor
 Utility that increments a counter until a maximum is reached, at
 which point, the instance will by default throw a
  
MathIllegalStateException. | 
| Pair
 Generic pair. 
 | 
| Class and Description | 
|---|
| MathArrays.Function
 Real-valued function that operates on an array or a part of it. 
 | 
| Class and Description | 
|---|
| MathArrays.Function
 Real-valued function that operates 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 operates on an array or a part of it. 
 | 
| PivotingStrategy
 A strategy to pick a pivoting index of an array for doing partitioning. 
 | 
| Class and Description | 
|---|
| MathArrays.Function
 Real-valued function that operates 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. 
 | 
| CombinatoricsUtils.FactorialLog
 Class for computing the natural logarithm of the factorial of  
n. | 
| Decimal64
 This class wraps a  
double value in an object. | 
| Decimal64Field
 The field of double precision floating-point numbers. 
 | 
| FieldTuple
 This class allows to perform the same computation of all components of a Tuple at once. 
 | 
| Incrementor
 Utility that increments a counter until a maximum is reached, at
 which point, the instance will by default throw a
  
MathIllegalStateException. | 
| Incrementor.MaxCountExceededCallback
 Defines a method to be called at counter exhaustion. 
 | 
| IterationEvent
 The root class from which all events occurring while running an
  
IterationManager should be derived. | 
| IterationListener
 The listener interface for receiving events occurring in an iterative
 algorithm. 
 | 
| MathArrays.Function
 Real-valued function that operates 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. 
 | 
| 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. 
 | 
| PivotingStrategy
 A strategy to pick a pivoting index of an array for doing partitioning. 
 | 
| ResizableDoubleArray
 A variable length primitive double array implementation that automatically
 handles expanding and contracting its internal storage array as elements
 are added and removed. 
 | 
| ResizableDoubleArray.ExpansionMode
 Specification of expansion algorithm. 
 | 
| Tuple
 This class allows to perform the same computation of all components of a Tuple at once. 
 | 
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