All Classes

Class	Description
Abs	Absolute value function.
AbstractConvergenceChecker<P>	Base class for all convergence checker implementations.
AbstractCurveFitter	Base class that contains common code for fitting parametric univariate real functions y = f(pi;x), where x is the independent variable and the pi are the parameters.
AbstractCurveFitter.TheoreticalValuesFunction	Vector function for computing function theoretical values.
AbstractEvaluation	An implementation of LeastSquaresProblem.Evaluation that is designed for extension.
AbstractFieldIntegrator<T extends CalculusFieldElement<T>>	Base class managing common boilerplate for all integrators.
AbstractFieldMatrix<T extends FieldElement<T>>	Basic implementation of FieldMatrix methods regardless of the underlying storage.
AbstractFieldODEDetector<T extends AbstractFieldODEDetector<T,E>,E extends CalculusFieldElement<E>>	Base class for #@link FieldODEEventDetector.
AbstractFieldODEStateInterpolator<T extends CalculusFieldElement<T>>	This abstract class represents an interpolator over the last step during an ODE integration.
AbstractIntegerDistribution	Base class for integer-valued discrete distributions.
AbstractIntegrator	Base class managing common boilerplate for all integrators.
AbstractKalmanFilter<T extends Measurement>	Shared parts between linear and non-linear Kalman filters.
AbstractMultipleLinearRegression	Abstract base class for implementations of MultipleLinearRegression.
AbstractMultivariateRealDistribution	Base class for multivariate probability distributions.
AbstractODEDetector<T extends AbstractODEDetector<T>>	Base class for #@link ODEEventDetector.
AbstractODEStateInterpolator	This abstract class represents an interpolator over the last step during an ODE integration.
AbstractOpenIntHashMap	Base class for open addressed map from int.
AbstractOpenIntHashMap.InsertionHolder	Holder for handling values insertion.
AbstractOpenIntHashMap.ValueCopier	Interface for copying values.
AbstractOptimizationProblem<P>	Base class for implementing optimization problems.
AbstractParameterizable	This abstract class provides boilerplate parameters list.
AbstractPolynomialSolver	Base class for solvers.
AbstractRealDistribution	Base class for probability distributions on the reals.
AbstractRealMatrix	Basic implementation of RealMatrix methods regardless of the underlying storage.
AbstractRegion<S extends Space,P extends Point<S,P>,H extends Hyperplane<S,P,H,I>,I extends SubHyperplane<S,P,H,I>,T extends Space,Q extends Point<T,Q>,F extends Hyperplane<T,Q,F,J>,J extends SubHyperplane<T,Q,F,J>>	Abstract class for all regions, independently of geometry type or dimension.
AbstractRuleFactory	Base class for rules that determines the integration nodes and their weights.
AbstractSimplex	This class implements the simplex concept.
AbstractSQPOptimizer	Abstract class for Sequential Quadratic Programming solvers
AbstractStorelessUnivariateStatistic	Abstract base class for implementations of the StorelessUnivariateStatistic interface.
AbstractSubHyperplane<S extends Space,P extends Point<S,P>,H extends Hyperplane<S,P,H,I>,I extends SubHyperplane<S,P,H,I>,T extends Space,Q extends Point<T,Q>,F extends Hyperplane<T,Q,F,J>,J extends SubHyperplane<T,Q,F,J>>	This class implements the dimension-independent parts of SubHyperplane.
AbstractUnivariateDifferentiableSolver	Provide a default implementation for several functions useful to generic solvers.
AbstractUnivariateSolver	Base class for solvers.
AbstractUnivariateStatistic	Abstract base class for implementations of the UnivariateStatistic interface.
AbstractUnscentedTransform	Base class for unscented transform providers.
AbstractWell	This abstract class implements the WELL class of pseudo-random number generator from François Panneton, Pierre L'Ecuyer and Makoto Matsumoto.
AbstractWell.IndexTable	Inner class used to store the indirection index table which is fixed for a given type of WELL class of pseudo-random number generator.
Acos	Arc-cosine function.
Acosh	Hyperbolic arc-cosine function.
Action	Enumerate for actions to be performed when an event occurs during ODE integration.
AdamsBashforthFieldIntegrator<T extends CalculusFieldElement<T>>	This class implements explicit Adams-Bashforth integrators for Ordinary Differential Equations.
AdamsBashforthIntegrator	This class implements explicit Adams-Bashforth integrators for Ordinary Differential Equations.
AdamsFieldIntegrator<T extends CalculusFieldElement<T>>	Base class for Adams-Bashforth and Adams-Moulton integrators.
AdamsFieldStateInterpolator<T extends CalculusFieldElement<T>>	This class implements an interpolator for Adams integrators using Nordsieck representation.
AdamsIntegrator	Base class for Adams-Bashforth and Adams-Moulton integrators.
AdamsMoultonFieldIntegrator<T extends CalculusFieldElement<T>>	This class implements implicit Adams-Moulton integrators for Ordinary Differential Equations.
AdamsMoultonIntegrator	This class implements implicit Adams-Moulton integrators for Ordinary Differential Equations.
AdamsNordsieckFieldTransformer<T extends CalculusFieldElement<T>>	Transformer to Nordsieck vectors for Adams integrators.
AdamsNordsieckTransformer	Transformer to Nordsieck vectors for Adams integrators.
AdamsStateInterpolator	This class implements an interpolator for integrators using Nordsieck representation.
AdaptableInterval	This interface represents an event checking interval that depends on state.
AdaptiveStepsizeFieldIntegrator<T extends CalculusFieldElement<T>>	This abstract class holds the common part of all adaptive stepsize integrators for Ordinary Differential Equations.
AdaptiveStepsizeIntegrator	This abstract class holds the common part of all adaptive stepsize integrators for Ordinary Differential Equations.
Add	Add the two operands.
ADMMQPConvergenceChecker	Convergence Checker for ADMM QP Optimizer.
ADMMQPKKT	Alternative Direction Method of Multipliers Solver.
ADMMQPModifiedRuizEquilibrium	TBD.
ADMMQPOptimizer	Alternating Direction Method of Multipliers Quadratic Programming Optimizer. \[ min \frac{1}{2} X^T Q X + G X a\\ A X = B_1\\ B X \ge B_2\\ l_b \le C X \le u_b \] Algorithm based on paper:"An Operator Splitting Solver for Quadratic Programs(Bartolomeo Stellato, Goran Banjac, Paul Goulart, Alberto Bemporad, Stephen Boyd,February 13 2020)"
ADMMQPOption	Container for ADMMQPOptimizer settings.
ADMMQPSolution	Internal Solution for ADMM QP Optimizer.
AggregatableStatistic<T>	An interface for statistics that can aggregate results.
AkimaSplineInterpolator	Computes a cubic spline interpolation for the data set using the Akima algorithm, as originally formulated by Hiroshi Akima in his 1970 paper A New Method of Interpolation and Smooth Curve Fitting Based on Local Procedures. J.
AklToussaintHeuristic	A simple heuristic to improve the performance of convex hull algorithms.
AllowedSolution	The kinds of solutions that a (bracketed univariate real) root-finding algorithm may accept as solutions.
AlternativeHypothesis	Represents an alternative hypothesis for a hypothesis test.
AnyMatrix	Interface defining very basic matrix operations.
Arc	This class represents an arc on a circle.
ArcsSet	This class represents a region of a circle: a set of arcs.
ArcsSet.InconsistentStateAt2PiWrapping	Specialized exception for inconsistent BSP tree state inconsistency.
ArcsSet.Split	Class holding the results of the split method.
ArithmeticUtils	Some useful, arithmetics related, additions to the built-in functions in Math.
Array2DRowFieldMatrix<T extends FieldElement<T>>	Implementation of FieldMatrix using a FieldElement[][] array to store entries.
Array2DRowRealMatrix	Implementation of RealMatrix using a double[][] array to store entries.
ArrayFieldVector<T extends FieldElement<T>>	This class implements the FieldVector interface with a FieldElement array.
ArrayRealVector	This class implements the RealVector interface with a double array.
Asin	Arc-sine function.
Asinh	Hyperbolic arc-sine function.
Atan	Arc-tangent function.
Atan2	Arc-tangent function.
Atanh	Hyperbolic arc-tangent function.
BaseAbstractFieldUnivariateIntegrator<T extends CalculusFieldElement<T>>	Provide a default implementation for several generic functions.
BaseAbstractUnivariateIntegrator	Provide a default implementation for several generic functions.
BaseAbstractUnivariateSolver<F extends UnivariateFunction>	Provide a default implementation for several functions useful to generic solvers.
BaseMultiStartMultivariateOptimizer<P>	Base class multi-start optimizer for a multivariate function.
BaseMultivariateOptimizer<P>	Base class for implementing optimizers for multivariate functions.
BaseOptimizer<P>	Base class for implementing optimizers.
BaseSecantSolver	Base class for all bracketing Secant-based methods for root-finding (approximating a zero of a univariate real function).
BaseSecantSolver.Method	Secant-based root-finding methods.
BaseUnivariateSolver<F extends UnivariateFunction>	Interface for (univariate real) rootfinding algorithms.
BesselJ	This class provides computation methods related to Bessel functions of the first kind.
BesselJ.BesselJResult	Encapsulates the results returned by BesselJ.rjBesl(double, double, int).
Beta	This is a utility class that provides computation methods related to the Beta family of functions.
BetaDistribution	Implements the Beta distribution.
BicubicInterpolatingFunction	Function that implements the bicubic spline interpolation.
BicubicInterpolator	Generates a bicubic interpolating function.
BigFraction	Representation of a rational number without any overflow.
BigFraction.ConvergenceTest	A test to determine if a series of fractions has converged.
BigFractionField	Representation of the fractional numbers without any overflow field.
BigFractionFormat	Formats a BigFraction number in proper format or improper format.
BigReal	Arbitrary precision decimal number.
BigRealField	Representation of real numbers with arbitrary precision field.
BilinearInterpolatingFunction	Interpolate grid data using bi-linear interpolation.
BilinearInterpolator	Interpolate grid data using bi-linear interpolation.
Binary64	This class wraps a double value in an object.
Binary64Field	The field of double precision floating-point numbers.
BinomialDistribution	Implementation of the binomial distribution.
BinomialProportion	Utility methods to generate confidence intervals for a binomial proportion.
BinomialTest	Implements binomial test statistics.
BisectionSolver	Implements the bisection algorithm for finding zeros of univariate real functions.
BivariateFunction	An interface representing a bivariate real function.
BivariateGridInterpolator	Interface representing a bivariate real interpolating function where the sample points must be specified on a regular grid.
Blendable<B>	Interface representing classes that can blend with other instances of themselves using a given blending value.
BlockFieldMatrix<T extends FieldElement<T>>	Cache-friendly implementation of FieldMatrix using a flat arrays to store square blocks of the matrix.
BlockRealMatrix	Cache-friendly implementation of RealMatrix using a flat arrays to store square blocks of the matrix.
BOBYQAOptimizer	Powell's BOBYQA algorithm.
BoundaryAttribute<S extends Space,P extends Point<S,P>,H extends Hyperplane<S,P,H,I>,I extends SubHyperplane<S,P,H,I>>	Class holding boundary attributes.
BoundaryProjection<S extends Space,P extends Point<S,P>>	Class holding the result of point projection on region boundary.
BoundedConstraint	Constraint with lower and upper bounds: \(l \le f(x) \le u\).
BracketedRealFieldUnivariateSolver<T extends CalculusFieldElement<T>>	Interface for (univariate real) root-finding algorithms that maintain a bracketed solution.
BracketedRealFieldUnivariateSolver.Interval<T extends CalculusFieldElement<T>>	An interval of a function that brackets a root.
BracketedUnivariateSolver<F extends UnivariateFunction>	Interface for (univariate real) root-finding algorithms that maintain a bracketed solution.
BracketedUnivariateSolver.Interval	An interval of a function that brackets a root.
BracketFinder	Provide an interval that brackets a local optimum of a function.
BracketingNthOrderBrentSolver	This class implements a modification of the Brent algorithm.
BrentOptimizer	For a function defined on some interval (lo, hi), this class finds an approximation x to the point at which the function attains its minimum.
BrentSolver	This class implements the Brent algorithm for finding zeros of real univariate functions.
BSPTree<S extends Space,P extends Point<S,P>,H extends Hyperplane<S,P,H,I>,I extends SubHyperplane<S,P,H,I>>	This class represent a Binary Space Partition tree.
BSPTree.InteriorPoint<S extends Space,P extends Point<S,P>>	Container for cell interior points.
BSPTree.LeafMerger<S extends Space,P extends Point<S,P>,H extends Hyperplane<S,P,H,I>,I extends SubHyperplane<S,P,H,I>>	This interface gather the merging operations between a BSP tree leaf and another BSP tree.
BSPTree.VanishingCutHandler<S extends Space,P extends Point<S,P>,H extends Hyperplane<S,P,H,I>,I extends SubHyperplane<S,P,H,I>>	This interface handles the corner cases when an internal node cut sub-hyperplane vanishes.
BSPTreeVisitor<S extends Space,P extends Point<S,P>,H extends Hyperplane<S,P,H,I>,I extends SubHyperplane<S,P,H,I>>	This interface is used to visit BSP tree nodes.
BSPTreeVisitor.Order	Enumerate for visit order with respect to plus sub-tree, minus sub-tree and cut sub-hyperplane.
ButcherArrayProvider	This interface represents an integrator based on Butcher arrays.
CalculusFieldBivariateFunction<T extends CalculusFieldElement<T>>	An interface representing a bivariate field function.
CalculusFieldElement<T extends FieldElement<T>>	Interface representing a field with calculus capabilities (sin, cos, ...).
CalculusFieldMultivariateFunction<T extends CalculusFieldElement<T>>	An interface representing a scalar multivariate function.
CalculusFieldMultivariateMatrixFunction<T extends CalculusFieldElement<T>>	An interface representing a matrix multivariate function.
CalculusFieldMultivariateVectorFunction<T extends CalculusFieldElement<T>>	An interface representing a vector multivariate function.
CalculusFieldUnivariateFunction<T extends CalculusFieldElement<T>>	An interface representing a univariate real function.
CalculusFieldUnivariateMatrixFunction<T extends CalculusFieldElement<T>>	An interface representing a univariate matrix function.
CalculusFieldUnivariateVectorFunction<T extends CalculusFieldElement<T>>	An interface representing a univariate vectorial function for any field type.
CanberraDistance	Calculates the Canberra distance between two points.
CarlsonEllipticIntegral	Elliptic integrals in Carlson symmetric form.
CauchyDistribution	Implementation of the Cauchy distribution.
Cbrt	Cube root function.
Ceil	ceil function.
CentroidCluster<T extends Clusterable>	A Cluster used by centroid-based clustering algorithms.
ChebyshevDistance	Calculates the L∞ (max of abs) distance between two points.
ChiSquaredDistribution	Implementation of the chi-squared distribution.
ChiSquareTest	Implements Chi-Square test statistics.
CholeskyDecomposer	Matrix decomposer using Cholseky decomposition.
CholeskyDecomposition	Calculates the Cholesky decomposition of a matrix.
Circle	This class represents an oriented great circle on the 2-sphere.
ClassicalRungeKuttaFieldIntegrator<T extends CalculusFieldElement<T>>	This class implements the classical fourth order Runge-Kutta integrator for Ordinary Differential Equations (it is the most often used Runge-Kutta method).
ClassicalRungeKuttaFieldStateInterpolator<T extends CalculusFieldElement<T>>	This class implements a step interpolator for the classical fourth order Runge-Kutta integrator.
ClassicalRungeKuttaIntegrator	This class implements the classical fourth order Runge-Kutta integrator for Ordinary Differential Equations (it is the most often used Runge-Kutta method).
ClassicalRungeKuttaStateInterpolator	This class implements a step interpolator for the classical fourth order Runge-Kutta integrator.
Cluster<T extends Clusterable>	Cluster holding a set of Clusterable points.
Clusterable	Interface for n-dimensional points that can be clustered together.
ClusterAlgorithmComparison	Plots clustering results for various algorithms and datasets.
ClusterAlgorithmComparison.ClusterPlot	Plot component.
ClusterAlgorithmComparison.Display	Display frame.
Clusterer<T extends Clusterable>	Base class for clustering algorithms.
ClusterEvaluator<T extends Clusterable>	Base class for cluster evaluation methods.
CMAESOptimizer	An implementation of the active Covariance Matrix Adaptation Evolution Strategy (CMA-ES) for non-linear, non-convex, non-smooth, global function minimization.
CMAESOptimizer.PopulationSize	Population size.
CMAESOptimizer.Sigma	Input sigma values.
Combinations	Utility to create combinations (n, k) of k elements in a set of n elements.
CombinatoricsUtils	Combinatorial utilities.
CombinatoricsUtils.FactorialLog	Class for computing the natural logarithm of the factorial of n.
Complex	Representation of a Complex number, i.e. a number which has both a real and imaginary part.
ComplexComparator	Comparator for Complex Numbers.
ComplexEigenDecomposition	Given a matrix A, it computes a complex eigen decomposition AV = VD.
ComplexField	Representation of the complex numbers field.
ComplexFormat	Formats a Complex number in cartesian format "Re(c) + Im(c)i".
ComplexODEConverter	This class converts complex Ordinary Differential Equations into real ones.
ComplexODEState	Container for time, main and secondary state vectors.
ComplexODEStateAndDerivative	Container for time, main and secondary state vectors as well as their derivatives.
ComplexOrdinaryDifferentialEquation	This interface represents a first order differential equations set for complex state.
ComplexSecondaryODE	This interface allows users to add secondary differential equations to a primary set of differential equations.
ComplexUnivariateIntegrator	Wrapper to perform univariate complex integration using an underlying real integration algorithms.
ComplexUtils	Static implementations of common Complex utilities functions.
CompositeFormat	Base class for formatters of composite objects (complex numbers, vectors ...).
ConfidenceInterval	Represents an interval estimate of a population parameter.
ConjugateGradient	This is an implementation of the conjugate gradient method for RealLinearOperator.
Constant	Constant function.
ConstantRealDistribution	Implementation of the constant real distribution.
Constraint	Generic constraint.
ConstraintOptimizer	Abstract Constraint Optimizer.
ContinuedFraction	Provides a generic means to evaluate continued fractions.
ContinuousModuleValue	Classical method for domain coloring.
ConvergenceChecker<P>	This interface specifies how to check if an optimization algorithm has converged.
ConvergenceCheckerAndMultiplexer<P>	Multiplexer for ConvergenceChecker, checking all the checkers converged.
ConvergenceCheckerOrMultiplexer<P>	Multiplexer for ConvergenceChecker, checking one of the checkers converged.
ConvertingRuleFactory<T extends FieldElement<T>>	Factory converting field-based FieldRuleFactory into RuleFactory.
ConvexHull<S extends Space,P extends Point<S,P>,H extends Hyperplane<S,P,H,I>,I extends SubHyperplane<S,P,H,I>>	This class represents a convex hull.
ConvexHull2D	This class represents a convex hull in an two-dimensional euclidean space.
ConvexHullGenerator<S extends Space,P extends Point<S,P>,H extends Hyperplane<S,P,H,I>,I extends SubHyperplane<S,P,H,I>>	Interface for convex hull generators.
ConvexHullGenerator2D	Interface for convex hull generators in the two-dimensional euclidean space.
CopolarC	Copolar trio with pole at point c in Glaisher’s Notation.
CopolarD	Copolar trio with pole at point d in Glaisher’s Notation.
CopolarN	Copolar trio with pole at point n in Glaisher’s Notation.
CopolarS	Copolar trio with pole at point s in Glaisher’s Notation.
CorrelatedRandomVectorGenerator	A RandomVectorGenerator that generates vectors with with correlated components.
Cos	Cosine function.
Cosh	Hyperbolic cosine function.
Covariance	Computes covariances for pairs of arrays or columns of a matrix.
DBSCANClusterer<T extends Clusterable>	DBSCAN (density-based spatial clustering of applications with noise) algorithm.
DctNormalization	This enumeration defines the various types of normalizations that can be applied to discrete cosine transforms (DCT).
DecompositionSolver	Interface handling decomposition algorithms that can solve A × X = B.
DefaultFieldMatrixChangingVisitor<T extends FieldElement<T>>	Default implementation of the FieldMatrixChangingVisitor interface.
DefaultFieldMatrixPreservingVisitor<T extends FieldElement<T>>	Default implementation of the FieldMatrixPreservingVisitor interface.
DefaultIterativeLinearSolverEvent	A default concrete implementation of the abstract class IterativeLinearSolverEvent.
DefaultRealMatrixChangingVisitor	Default implementation of the RealMatrixChangingVisitor interface.
DefaultRealMatrixPreservingVisitor	Default implementation of the RealMatrixPreservingVisitor interface.
DenseOutputModel	This class stores all information provided by an ODE integrator during the integration process and build a continuous model of the solution from this.
DependentVectorsHandler	Enumerate to specify how dependent vectors should be handled in MatrixUtils.orthonormalize(List, double, DependentVectorsHandler) and MatrixUtils.orthonormalize(Field, List, CalculusFieldElement, DependentVectorsHandler).
Derivative<T extends CalculusFieldElement<T>>	Interface representing both the value and the differentials of a function.
Derivative1<T extends CalculusFieldElement<T>>	Interface representing an object holding partial derivatives up to first order.
DerivativeStructure	Class representing both the value and the differentials of a function.
DescriptiveStatistics	Maintains a dataset of values of a single variable and computes descriptive statistics based on stored data.
DetectorBasedEventState	This class handles the state for one event handler during integration steps.
Dfp	Decimal floating point library for Java
DfpDec	Subclass of Dfp which hides the radix-10000 artifacts of the superclass.
DfpField	Field for Decimal floating point instances.
DfpField.RoundingMode	Enumerate for rounding modes.
DfpMath	Mathematical routines for use with Dfp.
DftNormalization	This enumeration defines the various types of normalizations that can be applied to discrete Fourier transforms (DFT).
DiagonalMatrix	Implementation of a diagonal matrix.
DifferentialAlgebra	Interface representing an object holding partial derivatives.
DiskGenerator	Class generating an enclosing ball from its support points.
DistanceMeasure	Interface for distance measures of n-dimensional vectors.
Divide	Divide the first operand by the second.
DividedDifferenceInterpolator	Implements the Divided Difference Algorithm for interpolation of real univariate functions.
DomainColoring	Base class for domain coloring.
DormandPrince54FieldIntegrator<T extends CalculusFieldElement<T>>	This class implements the 5(4) Dormand-Prince integrator for Ordinary Differential Equations.
DormandPrince54FieldStateInterpolator<T extends CalculusFieldElement<T>>	This class represents an interpolator over the last step during an ODE integration for the 5(4) Dormand-Prince integrator.
DormandPrince54Integrator	This class implements the 5(4) Dormand-Prince integrator for Ordinary Differential Equations.
DormandPrince54StateInterpolator	This class represents an interpolator over the last step during an ODE integration for the 5(4) Dormand-Prince integrator.
DormandPrince853FieldIntegrator<T extends CalculusFieldElement<T>>	This class implements the 8(5,3) Dormand-Prince integrator for Ordinary Differential Equations.
DormandPrince853FieldStateInterpolator<T extends CalculusFieldElement<T>>	This class represents an interpolator over the last step during an ODE integration for the 8(5,3) Dormand-Prince integrator.
DormandPrince853Integrator	This class implements the 8(5,3) Dormand-Prince integrator for Ordinary Differential Equations.
DormandPrince853StateInterpolator	This class represents an interpolator over the last step during an ODE integration for the 8(5,3) Dormand-Prince integrator.
DoublePoint	A simple implementation of Clusterable for points with double coordinates.
DSCompiler	Class holding "compiled" computation rules for derivative structures.
DSFactory	Factory for DerivativeStructure.
DSFactory.DSField	Field for {link DerivativeStructure} instances.
DstNormalization	This enumeration defines the various types of normalizations that can be applied to discrete sine transforms (DST).
DummyLocalizable	Dummy implementation of the Localizable interface, without localization.
EarthMoversDistance	Calculates the Earh Mover's distance (also known as Wasserstein metric) between two distributions.
Edge	Spherical polygons boundary edge.
EigenDecompositionNonSymmetric	Calculates the eigen decomposition of a non-symmetric real matrix.
EigenDecompositionSymmetric	Calculates the eigen decomposition of a symmetric real matrix.
EmbeddedRungeKuttaFieldIntegrator<T extends CalculusFieldElement<T>>	This class implements the common part of all embedded Runge-Kutta integrators for Ordinary Differential Equations.
EmbeddedRungeKuttaIntegrator	This class implements the common part of all embedded Runge-Kutta integrators for Ordinary Differential Equations.
Embedding<S extends Space,P extends Point<S,P>,T extends Space,Q extends Point<T,Q>>	This interface defines mappers between a space and one of its sub-spaces.
EmpiricalDistribution	Represents an empirical probability distribution -- a probability distribution derived from observed data without making any assumptions about the functional form of the population distribution that the data come from.
Encloser<S extends Space,P extends Point<S,P>>	Interface for algorithms computing enclosing balls.
EnclosingBall<S extends Space,P extends Point<S,P>>	This class represents a ball enclosing some points.
EnumeratedDistribution<T>	A generic implementation of a discrete probability distribution (Wikipedia) over a finite sample space, based on an enumerated list of <value, probability> pairs.
EnumeratedIntegerDistribution	Implementation of an integer-valued EnumeratedDistribution.
EnumeratedRealDistribution	Implementation of a real-valued EnumeratedDistribution.
EqualityConstraint	Equality Constraint.
EquationsMapper	Class mapping the part of a complete state or derivative that pertains to a specific differential equation.
Erf	This is a utility class that provides computation methods related to the error functions.
Euclidean1D	This class implements a one-dimensional space.
Euclidean1D.NoSubSpaceException	Specialized exception for inexistent sub-space.
Euclidean2D	This class implements a two-dimensional space.
Euclidean3D	This class implements a three-dimensional space.
EuclideanDistance	Calculates the L2 (Euclidean) distance between two points.
EulerFieldIntegrator<T extends CalculusFieldElement<T>>	This class implements a simple Euler integrator for Ordinary Differential Equations.
EulerFieldStateInterpolator<T extends CalculusFieldElement<T>>	This class implements a linear interpolator for step.
EulerIntegrator	This class implements a simple Euler integrator for Ordinary Differential Equations.
EulerStateInterpolator	This class implements a linear interpolator for step.
EvaluationRmsChecker	Check if an optimization has converged based on the change in computed RMS.
EventOccurrence	Class to hold the data related to an event occurrence that is needed to decide how to modify integration.
EventSlopeFilter<T extends ODEEventDetector>	Wrapper used to detect only increasing or decreasing events.
EventState	This interface handles the state for either one event handler or one step end handler during integration steps.
ExampleUtils	Graphics utilities for examples.
ExampleUtils.ExampleFrame	Display frame.
Exp	Exponential function.
ExpandableODE	This class represents a combined set of first order differential equations, with at least a primary set of equations expandable by some sets of secondary equations.
ExplicitRungeKuttaIntegrator	This interface implements the part of Runge-Kutta integrators for Ordinary Differential Equations common to fixed- and adaptive steps.
Expm1	ex-1 function.
ExponentialDistribution	Implementation of the exponential distribution.
ExtendedKalmanFilter<T extends Measurement>	Kalman filter for non-linear process.
FastCosineTransformer	Implements the Fast Cosine Transform for transformation of one-dimensional real data sets.
FastFourierTransformer	Implements the Fast Fourier Transform for transformation of one-dimensional real or complex data sets.
FastHadamardTransformer	Implements the Fast Hadamard Transform (FHT).
FastMath	Faster, more accurate, portable alternative to Math and StrictMath for large scale computation.
FastSineTransformer	Implements the Fast Sine Transform for transformation of one-dimensional real data sets.
FDistribution	Implementation of the F-distribution.
FDSFactory<T extends CalculusFieldElement<T>>	Factory for FieldDerivativeStructure.
FDSFactory.DerivativeField<T extends CalculusFieldElement<T>>	Field for {link FieldDerivativeStructure} instances.
Field<T extends FieldElement<T>>	Interface representing a field.
FieldAbstractRuleFactory<T extends CalculusFieldElement<T>>	Base class for rules that determines the integration nodes and their weights.
FieldAdaptableInterval<T extends CalculusFieldElement<T>>	This interface represents an event checking interval that depends on state.
FieldBilinearInterpolatingFunction<T extends CalculusFieldElement<T>>	Interpolate grid data using bi-linear interpolation.
FieldBilinearInterpolator<T extends CalculusFieldElement<T>>	Interpolate grid data using bi-linear interpolation.
FieldBivariateFunction	An interface representing a bivariate field function.
FieldBivariateGridInterpolator<T extends CalculusFieldElement<T>>	Interface representing a bivariate field interpolating function where the sample points must be specified on a regular grid.
FieldBlendable<B,T extends FieldElement<T>>	Interface representing classes that can blend with other instances of themselves using a given blending value.
FieldBracketingNthOrderBrentSolver<T extends CalculusFieldElement<T>>	This class implements a modification of the Brent algorithm.
FieldButcherArrayProvider<T extends CalculusFieldElement<T>>	This interface represents an integrator based on Butcher arrays.
FieldComplex<T extends CalculusFieldElement<T>>	Representation of a Complex number, i.e. a number which has both a real and imaginary part.
FieldComplexField<T extends CalculusFieldElement<T>>	Representation of the complex numbers field.
FieldComplexUnivariateIntegrator<T extends CalculusFieldElement<T>>	Wrapper to perform univariate complex integration using an underlying real integration algorithms.
FieldContinuedFraction	Provides a generic means to evaluate continued fractions.
FieldCopolarC<T extends CalculusFieldElement<T>>	Copolar trio with pole at point c in Glaisher’s Notation.
FieldCopolarD<T extends CalculusFieldElement<T>>	Copolar trio with pole at point d in Glaisher’s Notation.
FieldCopolarN<T extends CalculusFieldElement<T>>	Copolar trio with pole at point n in Glaisher’s Notation.
FieldCopolarS<T extends CalculusFieldElement<T>>	Copolar trio with pole at point s in Glaisher’s Notation.
FieldDecompositionSolver<T extends FieldElement<T>>	Interface handling decomposition algorithms that can solve A × X = B.
FieldDenseOutputModel<T extends CalculusFieldElement<T>>	This class stores all information provided by an ODE integrator during the integration process and build a continuous model of the solution from this.
FieldDerivative<S extends CalculusFieldElement<S>,T extends FieldDerivative<S,T>>	Interface representing both the value and the differentials of a function.
FieldDerivative1<S extends CalculusFieldElement<S>,T extends FieldDerivative<S,T>>	Interface representing a Field object holding partial derivatives up to first order.
FieldDerivativeStructure<T extends CalculusFieldElement<T>>	Class representing both the value and the differentials of a function.
FieldDetectorBasedEventState<T extends CalculusFieldElement<T>>	This class handles the state for one event handler during integration steps.
FieldElement<T extends FieldElement<T>>	Interface representing field elements.
FieldEquationsMapper<T extends CalculusFieldElement<T>>	Class mapping the part of a complete state or derivative that pertains to a set of differential equations.
FieldEventOccurrence<T extends CalculusFieldElement<T>>	Class to hold the data related to an event occurrence that is needed to decide how to modify integration.
FieldEventSlopeFilter<T extends FieldODEEventDetector<E>,E extends CalculusFieldElement<E>>	Wrapper used to detect only increasing or decreasing events.
FieldEventState<T extends CalculusFieldElement<T>>	This interface handles the state for either one event handler or one step end handler during integration steps.
FieldExpandableODE<T extends CalculusFieldElement<T>>	This class represents a combined set of first order differential equations, with at least a primary set of equations expandable by some sets of secondary equations.
FieldExplicitRungeKuttaIntegrator<T extends CalculusFieldElement<T>>	This interface implements the part of Runge-Kutta Field integrators for Ordinary Differential Equations common to fixed- and adaptive steps.
FieldGaussIntegrator<T extends CalculusFieldElement<T>>	Class that implements the Gaussian rule for integrating a weighted function.
FieldGaussIntegratorFactory<T extends CalculusFieldElement<T>>	Class that provides different ways to compute the nodes and weights to be used by the Gaussian integration rule.
FieldGradient<T extends CalculusFieldElement<T>>	Class representing both the value and the differentials of a function.
FieldGradientField<T extends CalculusFieldElement<T>>	Field for Gradient instances.
FieldGridAxis<T extends CalculusFieldElement<T>>	Helper for finding interpolation nodes along one axis of grid data.
FieldHermiteInterpolator<T extends FieldElement<T>>	Polynomial interpolator using both sample values and sample derivatives.
FieldHermiteRuleFactory<T extends CalculusFieldElement<T>>	Factory that creates a Gauss-type quadrature rule using Hermite polynomials of the first kind.
FieldJacobiElliptic<T extends CalculusFieldElement<T>>	Computation of Jacobi elliptic functions.
FieldJacobiTheta<T extends CalculusFieldElement<T>>	Algorithm computing Jacobi theta functions.
FieldLaguerreRuleFactory<T extends CalculusFieldElement<T>>	Factory that creates Gauss-type quadrature rule using Laguerre polynomials.
FieldLegendreRuleFactory<T extends CalculusFieldElement<T>>	Factory that creates Gauss-type quadrature rule using Legendre polynomials.
FieldLine<T extends CalculusFieldElement<T>>	The class represent lines in a three dimensional space.
FieldLUDecomposer<T extends FieldElement<T>>	Matrix decomposer using LU-decomposition.
FieldLUDecomposition<T extends FieldElement<T>>	Calculates the LUP-decomposition of a square matrix.
FieldMatrix<T extends FieldElement<T>>	Interface defining field-valued matrix with basic algebraic operations.
FieldMatrixChangingVisitor<T extends FieldElement<?>>	Interface defining a visitor for matrix entries.
FieldMatrixDecomposer<T extends FieldElement<T>>	Interface for all algorithms providing matrix decomposition.
FieldMatrixPreservingVisitor<T extends FieldElement<?>>	Interface defining a visitor for matrix entries.
FieldMidPointIntegrator<T extends CalculusFieldElement<T>>	Implements the Midpoint Rule for integration of real univariate functions.
FieldMultivariateFunction	An interface representing a scalar multivariate function for any field type.
FieldMultivariateMatrixFunction	An interface representing a matrix multivariate function for any field type.
FieldMultivariateVectorFunction	An interface representing a vector multivariate function for any field type.
FieldODEEventDetector<T extends CalculusFieldElement<T>>	This interface represents a handler for discrete events triggered during ODE integration.
FieldODEEventHandler<T extends CalculusFieldElement<T>>	This interface represents a handler for discrete events triggered during ODE integration.
FieldODEFixedStepHandler<T extends CalculusFieldElement<T>>	This interface represents a handler that should be called after each successful fixed step.
FieldODEIntegrator<T extends CalculusFieldElement<T>>	This interface represents a first order integrator for differential equations.
FieldODEState<T extends CalculusFieldElement<T>>	Container for time, main and secondary state vectors.
FieldODEStateAndDerivative<T extends CalculusFieldElement<T>>	Container for time, main and secondary state vectors as well as their derivatives.
FieldODEStateInterpolator<T extends CalculusFieldElement<T>>	This interface represents an interpolator over the last step during an ODE integration.
FieldODEStepEndHandler<T extends CalculusFieldElement<T>>	This interface represents a handler for discrete events triggered during ODE integration at each step end.
FieldODEStepHandler<T extends CalculusFieldElement<T>>	This interface represents a handler that should be called after each successful step.
FieldOrdinaryDifferentialEquation<T extends CalculusFieldElement<T>>	This interface represents a first order differential equations set.
FieldPolynomialFunction<T extends CalculusFieldElement<T>>	Immutable representation of a real polynomial function with real coefficients.
FieldPolynomialFunctionLagrangeForm<T extends CalculusFieldElement<T>>	Implements the representation of a real polynomial function in Lagrange Form.
FieldPolynomialSplineFunction<T extends CalculusFieldElement<T>>	Represents a polynomial spline function.
FieldQRDecomposer<T extends CalculusFieldElement<T>>	Matrix decomposer using QR-decomposition.
FieldQRDecomposition<T extends CalculusFieldElement<T>>	Calculates the QR-decomposition of a field matrix.
FieldRombergIntegrator<T extends CalculusFieldElement<T>>	Implements the Romberg Algorithm for integration of real univariate functions.
FieldRotation<T extends CalculusFieldElement<T>>	This class is a re-implementation of Rotation using CalculusFieldElement.
FieldRuleFactory<T extends FieldElement<T>>	Interface for rules that determines the integration nodes and their weights.
FieldSecondaryODE<T extends CalculusFieldElement<T>>	This interface allows users to add secondary differential equations to a primary set of differential equations.
FieldSimpsonIntegrator<T extends CalculusFieldElement<T>>	Implements Simpson's Rule for integration of real univariate functions.
FieldSinCos<T>	Holder for both sine and cosine values.
FieldSinhCosh<T>	Holder for both hyperbolic sine and hyperbolic cosine values.
FieldStepEndEventState<T extends CalculusFieldElement<T>>	This class handles the state for one event handler that triggers at step end.
FieldStepNormalizer<T extends CalculusFieldElement<T>>	This class wraps an object implementing FieldODEFixedStepHandler into a FieldODEStepHandler.
FieldTaylorMap<T extends CalculusFieldElement<T>>	Container for a Taylor map.
FieldTheta<T extends CalculusFieldElement<T>>	Values of Jacobi theta functions.
FieldTrapezoidIntegrator<T extends CalculusFieldElement<T>>	Implements the Trapezoid Rule for integration of real univariate functions.
FieldTuple<T extends CalculusFieldElement<T>>	This class allows to perform the same computation of all components of a Tuple at once.
FieldUnivariateDerivative<S extends CalculusFieldElement<S>,T extends FieldUnivariateDerivative<S,T>>	Abstract class representing both the value and the differentials of a function.
FieldUnivariateDerivative1<T extends CalculusFieldElement<T>>	Class representing both the value and the differentials of a function.
FieldUnivariateDerivative1Field<T extends CalculusFieldElement<T>>	Field for FieldUnivariateDerivative1 instances.
FieldUnivariateDerivative2<T extends CalculusFieldElement<T>>	Class representing both the value and the differentials of a function.
FieldUnivariateDerivative2Field<T extends CalculusFieldElement<T>>	Field for FieldUnivariateDerivative2 instances.
FieldUnivariateFunction	An interface representing a univariate real function for any field type.
FieldUnivariateIntegrator<T extends CalculusFieldElement<T>>	Interface for univariate real integration algorithms.
FieldUnivariateInterpolator	Interface representing a univariate field interpolating function.
FieldUnivariateMatrixFunction	An interface representing a univariate matrix function for any field type.
FieldUnivariateVectorFunction	An interface representing a univariate vectorial function for any field type.
FieldVector<T extends FieldElement<T>>	Interface defining a field-valued vector with basic algebraic operations.
FieldVector2D<T extends CalculusFieldElement<T>>	This class is a re-implementation of Vector2D using CalculusFieldElement.
FieldVector3D<T extends CalculusFieldElement<T>>	This class is a re-implementation of Vector3D using CalculusFieldElement.
FieldVectorChangingVisitor<T extends FieldElement<?>>	This interface defines a visitor for the entries of a vector.
FieldVectorPreservingVisitor<T extends FieldElement<?>>	This interface defines a visitor for the entries of a vector.
FilterType	Enumerate for filtering events.
FiniteDifferencesDifferentiator	Univariate functions differentiator using finite differences.
FirstOrderConverter	This class converts second order differential equations to first order ones.
FixedStepRungeKuttaFieldIntegrator<T extends CalculusFieldElement<T>>	This class implements the common part of all fixed step Runge-Kutta integrators for Ordinary Differential Equations.
FixedStepRungeKuttaIntegrator	This class implements the common part of all fixed step Runge-Kutta integrators for Ordinary Differential Equations.
Floor	floor function.
Fraction	Representation of a rational number.
Fraction.ConvergenceTest	A test to determine if a series of fractions has converged.
FractionField	Representation of the fractional numbers field.
FractionFormat	Formats a Fraction number in proper format or improper format.
Frequency<T extends Comparable<T>>	Maintains a frequency distribution of Comparable values.
FunctionUtils	Utilities for manipulating function objects.
FuzzyKMeansClusterer<T extends Clusterable>	Fuzzy K-Means clustering algorithm.
Gamma	This is a utility class that provides computation methods related to the Γ (Gamma) family of functions.
GammaDistribution	Implementation of the Gamma distribution.
Gaussian	Gaussian function.
Gaussian.Parametric	Parametric function where the input array contains the parameters of the Gaussian, ordered as follows: Norm Mean Standard deviation
GaussianCurveFitter	Fits points to a Gaussian function.
GaussianCurveFitter.ParameterGuesser	Guesses the parameters norm, mean, and sigma of a Gaussian.Parametric based on the specified observed points.
GaussianRandomGenerator	This class is a gaussian normalized random generator for scalars.
GaussIntegrator	Class that implements the Gaussian rule for integrating a weighted function.
GaussIntegratorFactory	Class that provides different ways to compute the nodes and weights to be used by the Gaussian integration rule.
GaussMarkovGenerator	This class is a Gauss-Markov order 1 autoregressive process generator for scalars.
GaussNewtonOptimizer	Gauss-Newton least-squares solver.
GeometricDistribution	Implementation of the geometric distribution.
GeometricMean	Returns the geometric mean of the available values.
Geometry	Utilities for geometry.
GeometryExample	Simple example illustrating some parts of the geometry package.
GeometryExample.Display	Main frame for geometry examples.
GillFieldIntegrator<T extends CalculusFieldElement<T>>	This class implements the Gill fourth order Runge-Kutta integrator for Ordinary Differential Equations .
GillFieldStateInterpolator<T extends CalculusFieldElement<T>>	This class implements a step interpolator for the Gill fourth order Runge-Kutta integrator.
GillIntegrator	This class implements the Gill fourth order Runge-Kutta integrator for Ordinary Differential Equations .
GillStateInterpolator	This class implements a step interpolator for the Gill fourth order Runge-Kutta integrator.
GLSMultipleLinearRegression	The GLS implementation of multiple linear regression.
GnuplotComplexPlotter	Program plotting complex functions with domain coloring.
GoalType	Goal type for an optimization problem (minimization or maximization of a scalar function.
Gradient	Class representing both the value and the differentials of a function.
GradientField	Field for Gradient instances.
GradientFunction	Class representing the gradient of a multivariate function.
GradientMultivariateOptimizer	Base class for implementing optimizers for multivariate scalar differentiable functions.
GraggBulirschStoerIntegrator	This class implements a Gragg-Bulirsch-Stoer integrator for Ordinary Differential Equations.
GraggBulirschStoerStateInterpolator	This class implements an interpolator for the Gragg-Bulirsch-Stoer integrator.
GridAxis	Helper for finding interpolation nodes along one axis of grid data.
GTest	Implements G Test statistics.
GumbelDistribution	This class implements the Gumbel distribution.
HaltonSequenceGenerator	Implementation of a Halton sequence.
HarmonicCurveFitter	Fits points to a harmonic oscillator function.
HarmonicCurveFitter.ParameterGuesser	This class guesses harmonic coefficients from a sample.
HarmonicOscillator	simple harmonic oscillator function.
HarmonicOscillator.Parametric	Parametric function where the input array contains the parameters of the harmonic oscillator function, ordered as follows: Amplitude Angular frequency Phase
HermiteInterpolator	Polynomial interpolator using both sample values and sample derivatives.
HermiteRuleFactory	Factory that creates a Gauss-type quadrature rule using Hermite polynomials of the first kind.
HessenbergTransformer	Class transforming a general real matrix to Hessenberg form.
HighamHall54FieldIntegrator<T extends CalculusFieldElement<T>>	This class implements the 5(4) Higham and Hall integrator for Ordinary Differential Equations.
HighamHall54FieldStateInterpolator<T extends CalculusFieldElement<T>>	This class represents an interpolator over the last step during an ODE integration for the 5(4) Higham and Hall integrator.
HighamHall54Integrator	This class implements the 5(4) Higham and Hall integrator for Ordinary Differential Equations.
HighamHall54StateInterpolator	This class represents an interpolator over the last step during an ODE integration for the 5(4) Higham and Hall integrator.
HypergeometricDistribution	Implementation of the hypergeometric distribution.
Hyperplane<S extends Space,P extends Point<S,P>,H extends Hyperplane<S,P,H,I>,I extends SubHyperplane<S,P,H,I>>	This interface represents an hyperplane of a space.
Identity	Identity function.
IllinoisSolver	Implements the Illinois method for root-finding (approximating a zero of a univariate real function).
ImageClusteringExample	This example shows how clustering can be applied to images.
ImageClusteringExample.Display	Main frame for displaying clusters.
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.
InequalityConstraint	Inequality Constraint with lower bound only: \(l \le f(x)\).
InferenceTestUtils	A collection of static methods to create inference test instances or to perform inference tests.
InitialGuess	Starting point (first guess) of the optimization procedure.
IntegerDistribution	Interface for discrete distributions.
IntegerDistributionComparison	Displays pdf/cdf for integer distributions.
IntegerDistributionComparison.Display	Main frame for displaying distributions.
InteriorPointFinder<S extends Space,P extends Point<S,P>,H extends Hyperplane<S,P,H,I>,I extends SubHyperplane<S,P,H,I>>	Finder for interior points.
InterpolatingMicrosphere	Utility class for the MicrosphereProjectionInterpolator algorithm.
InterpolatingMicrosphere2D	Utility class for the MicrosphereProjectionInterpolator algorithm.
Interval	This class represents a 1D interval.
IntervalsSet	This class represents a 1D region: a set of intervals.
Inverse	Inverse function.
ISAACRandom	A fast cryptographic pseudo-random number generator.
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.
IterationManager	This abstract class provides a general framework for managing iterative algorithms.
IterativeLegendreFieldGaussIntegrator<T extends CalculusFieldElement<T>>	This algorithm divides the integration interval into equally-sized sub-interval and on each of them performs a Legendre-Gauss quadrature.
IterativeLegendreGaussIntegrator	This algorithm divides the integration interval into equally-sized sub-interval and on each of them performs a Legendre-Gauss quadrature.
IterativeLinearSolver	This abstract class defines an iterative solver for the linear system A · x = b.
IterativeLinearSolverEvent	This is the base class for all events occurring during the iterations of a IterativeLinearSolver.
JacobianFunction	Class representing the Jacobian of a multivariate vector function.
JacobiElliptic	Algorithm computing Jacobi elliptic functions.
JacobiEllipticBuilder	Builder for algorithms compmuting Jacobi elliptic functions.
JacobiKey	Class for handling Jacobi polynomials keys.
JacobiPreconditioner	This class implements the standard Jacobi (diagonal) preconditioner.
JacobiTheta	Algorithm computing Jacobi theta functions.
JDKRandomGenerator	A RandomGenerator adapter that delegates the random number generation to the standard Random class.
JulierUnscentedTransform	Unscented transform as defined by Julier and Uhlmann.
KalmanEstimate	Interface representing a Kalman estimate.
KalmanFilter<T extends Measurement>	Interface representing a Kalman filter.
KalmanObserver	Observer for Kalman filter recursions.
KalmanSmoother	Kalman smoother for linear, extended or unscented filters.
KarushKuhnTuckerSolver<T>	Karush–Kuhn–Tucker Solver.
KendallsCorrelation	Implementation of Kendall's Tau-b rank correlation.
KMeansPlusPlusClusterer<T extends Clusterable>	Clustering algorithm based on David Arthur and Sergei Vassilvitski k-means++ algorithm.
KMeansPlusPlusClusterer.EmptyClusterStrategy	Strategies to use for replacing an empty cluster.
KolmogorovSmirnovTest	Implementation of the Kolmogorov-Smirnov (K-S) test for equality of continuous distributions.
KthSelector	A Simple Kth selector implementation to pick up the Kth ordered element from a work array containing the input numbers.
Kurtosis	Computes the Kurtosis of the available values.
LagrangeSolution	Container for Lagrange t-uple.
LaguerreRuleFactory	Factory that creates Gauss-type quadrature rule using Laguerre polynomials.
LaguerreSolver	Implements the Laguerre's Method for root finding of real coefficient polynomials.
LaplaceDistribution	This class implements the Laplace distribution.
LeastSquaresAdapter	An adapter that delegates to another implementation of LeastSquaresProblem.
LeastSquaresBuilder	A mutable builder for LeastSquaresProblems.
LeastSquaresConverter	This class converts vectorial objective functions to scalar objective functions when the goal is to minimize them.
LeastSquaresFactory	A Factory for creating LeastSquaresProblems.
LeastSquaresOptimizer	An algorithm that can be applied to a non-linear least squares problem.
LeastSquaresOptimizer.Optimum	The optimum found by the optimizer.
LeastSquaresProblem	The data necessary to define a non-linear least squares problem.
LeastSquaresProblem.Evaluation	An evaluation of a LeastSquaresProblem at a particular point.
LegendreEllipticIntegral	Complete and incomplete elliptic integrals in Legendre form.
LegendreRuleFactory	Factory that creates Gauss-type quadrature rule using Legendre polynomials.
LevenbergMarquardtOptimizer	This class solves a least-squares problem using the Levenberg-Marquardt algorithm.
LevyDistribution	This class implements the Lévy distribution.
LimitAngle	This class represents a 1D oriented hyperplane on the circle.
Line	The class represent lines in a three dimensional space.
Line	This class represents an oriented line in the 2D plane.
LinearBoundedConstraint	A set of linear inequality constraints expressed as ub>Ax>lb.
LinearConstraint	A linear constraint for a linear optimization problem.
LinearConstraintSet	Class that represents a set of linear constraints.
LinearEqualityConstraint	A set of linear equality constraints given as Ax = b.
LinearEvolution	Container for linear process evolution data.
LinearInequalityConstraint	Set of linear inequality constraints expressed as \( A x \gt B\).
LinearInterpolator	Implements a linear function for interpolation of real univariate functions.
LinearKalmanFilter<T extends Measurement>	Kalman filter for linear process.
LinearObjectiveFunction	An objective function for a linear optimization problem.
LinearOptimizer	Base class for implementing linear optimizers.
LinearProcess<T extends Measurement>	Linear process that can be estimated by a LinearKalmanFilter.
LineSearch	Class for finding the minimum of the objective function along a given direction.
Localizable	Interface for localizable strings.
LocalizedClusteringFormats	Enumeration for localized messages formats used in exceptions messages.
LocalizedCoreFormats	Enumeration for localized messages formats used in exceptions messages.
LocalizedException	This interface specified methods implemented by localized exception classes.
LocalizedFFTFormats	Enumeration for localized messages formats used in exceptions messages.
LocalizedFilterFormats	Enumeration for localized messages formats used in exceptions messages.
LocalizedGeometryFormats	Enumeration for localized messages formats used in exceptions messages.
LocalizedODEFormats	Enumeration for localized messages formats used in exceptions messages.
LocalizedOptimFormats	Enumeration for localized messages formats used in exceptions messages.
LocalizedStatFormats	Enumeration for localized messages formats used in exceptions messages.
LoessInterpolator	Implements the Local Regression Algorithm (also Loess, Lowess) for interpolation of real univariate functions.
Log	Natural logarithm function.
Log10	Base 10 logarithm function.
Log1p	log(1 + p) function.
Logistic	Generalised logistic function.
Logistic.Parametric	Parametric function where the input array contains the parameters of the logistic function, ordered as follows: k m b q a n
LogisticDistribution	This class implements the Logistic distribution.
Logit	Logit function.
Logit.Parametric	Parametric function where the input array contains the parameters of the logit function, ordered as follows: Lower bound Higher bound
LogNormalDistribution	Implementation of the log-normal (gaussian) distribution.
LongFrequency	Maintains a frequency distribution of Long values.
LorenzPlotter	Program plotting the Lorenz attractor.
LowDiscrepancyGeneratorComparison	Plots 2D samples drawn from various pseudo / quasi-random generators.
LowDiscrepancyGeneratorComparison.Display	Main frame for displaying low discrepancy points.
LowDiscrepancyGeneratorComparison.Plot	Plotting component.
LUDecomposer	Matrix decomposer using LU-decomposition.
LUDecomposition	Calculates the LUP-decomposition of a square matrix.
LutherFieldIntegrator<T extends CalculusFieldElement<T>>	This class implements the Luther sixth order Runge-Kutta integrator for Ordinary Differential Equations.
LutherFieldStateInterpolator<T extends CalculusFieldElement<T>>	This class represents an interpolator over the last step during an ODE integration for the 6th order Luther integrator.
LutherIntegrator	This class implements the Luther sixth order Runge-Kutta integrator for Ordinary Differential Equations.
LutherStateInterpolator	This class represents an interpolator over the last step during an ODE integration for the 6th order Luther integrator.
ManhattanDistance	Calculates the L1 (sum of abs) distance between two points.
MannWhitneyUTest	An implementation of the Mann-Whitney U test.
MathArrays	Arrays utilities.
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.
MathIllegalArgumentException	Base class for all preconditions violation exceptions.
MathIllegalStateException	Base class for all exceptions that signal that the process throwing the exception is in a state that does not comply with the set of states that it is designed to be in.
MathRuntimeException	All exceptions thrown by the Hipparchus code inherit from this class.
MathUtils	Miscellaneous utility functions.
MathUtils.FieldSumAndResidual<T extends FieldElement<T>>	Result class for MathUtils.twoSum(FieldElement, FieldElement) containing the sum and the residual error in the sum.
MathUtils.SumAndResidual	Result class for MathUtils.twoSum(double, double) containing the sum and the residual error in the sum.
MatrixDecomposer	Interface for all algorithms providing matrix decomposition.
MatrixUtils	A collection of static methods that operate on or return matrices.
Max	Maximum function.
Max	Returns the maximum of the available values.
MaxEval	Maximum number of evaluations of the function to be optimized.
MaxIter	Maximum number of iterations performed by an (iterative) algorithm.
Mean	Computes the arithmetic mean of a set of values.
Measurement	Interface defining a measurement on process.
Median	Returns the median of the available values.
MersenneTwister	This class implements a powerful pseudo-random number generator developed by Makoto Matsumoto and Takuji Nishimura during 1996-1997.
MerweUnscentedTransform	Unscented transform as defined by Merwe and Wan.
MicrosphereProjectionInterpolator	Interpolator that implements the algorithm described in William Dudziak's MS thesis.
MidpointFieldIntegrator<T extends CalculusFieldElement<T>>	This class implements a second order Runge-Kutta integrator for Ordinary Differential Equations.
MidpointFieldStateInterpolator<T extends CalculusFieldElement<T>>	This class implements a step interpolator for second order Runge-Kutta integrator.
MidpointIntegrator	This class implements a second order Runge-Kutta integrator for Ordinary Differential Equations.
MidPointIntegrator	Implements the Midpoint Rule for integration of real univariate functions.
MidpointStateInterpolator	This class implements a step interpolator for second order Runge-Kutta integrator.
MillerUpdatingRegression	This class is a concrete implementation of the UpdatingMultipleLinearRegression interface.
Min	Minimum function.
Min	Returns the minimum of the available values.
Minus	Minus function.
MixtureMultivariateNormalDistribution	Multivariate normal mixture distribution.
MixtureMultivariateRealDistribution<T extends MultivariateRealDistribution>	Class for representing mixture model distributions.
MonotoneChain	Implements Andrew's monotone chain method to generate the convex hull of a finite set of points in the two-dimensional euclidean space.
MullerSolver	This class implements the Muller's Method for root finding of real univariate functions.
MullerSolver2	This class implements the Muller's Method for root finding of real univariate functions.
MultidimensionalCounter	Converter between unidimensional storage structure and multidimensional conceptual structure.
MultiDirectionalSimplex	This class implements the multi-directional direct search method.
MultiKMeansPlusPlusClusterer<T extends Clusterable>	A wrapper around a k-means++ clustering algorithm which performs multiple trials and returns the best solution.
MultipleLinearRegression	The multiple linear regression can be represented in matrix-notation.
Multiply	Multiply the two operands.
MultiStartMultivariateOptimizer	Multi-start optimizer.
MultiStartUnivariateOptimizer	Special implementation of the UnivariateOptimizer interface adding multi-start features to an existing optimizer.
MultistepFieldIntegrator<T extends CalculusFieldElement<T>>	This class is the base class for multistep integrators for Ordinary Differential Equations.
MultistepIntegrator	This class is the base class for multistep integrators for Ordinary Differential Equations.
MultivariateDifferentiableFunction	Extension of MultivariateFunction representing a multivariate differentiable real function.
MultivariateDifferentiableVectorFunction	Extension of MultivariateVectorFunction representing a multivariate differentiable vectorial function.
MultivariateFunction	An interface representing a multivariate real function.
MultivariateFunctionMappingAdapter	Adapter for mapping bounded MultivariateFunction to unbounded ones.
MultivariateFunctionPenaltyAdapter	Adapter extending bounded MultivariateFunction to an unbouded domain using a penalty function.
MultivariateInterpolator	Interface representing a univariate real interpolating function.
MultivariateJacobianFunction	A interface for functions that compute a vector of values and can compute their derivatives (Jacobian).
MultivariateMatrixFunction	An interface representing a multivariate matrix function.
MultivariateNormalDistribution	Implementation of the multivariate normal (Gaussian) distribution.
MultivariateNormalMixtureExpectationMaximization	Expectation-Maximization algorithm for fitting the parameters of multivariate normal mixture model distributions.
MultivariateOptimizer	Base class for a multivariate scalar function optimizer.
MultivariateRealDistribution	Base interface for multivariate continuous distributions.
MultivariateSummaryStatistics	Computes summary statistics for a stream of n-tuples added using the addValue method.
MultivariateVectorFunction	An interface representing a multivariate vectorial function.
NakagamiDistribution	This class implements the Nakagami distribution.
NamedParameterJacobianProvider	Interface to compute exactly Jacobian matrix for some parameter when computing partial derivatives equations.
NaNStrategy	Strategies for handling NaN values in rank transformations.
NaturalRanking	Ranking based on the natural ordering on doubles.
NelderMeadSimplex	This class implements the Nelder-Mead simplex algorithm.
NevilleInterpolator	Implements the Neville's Algorithm for interpolation of real univariate functions.
NewtonRaphsonSolver	Implements Newton's Method for finding zeros of real univariate differentiable functions.
NodesSet<S extends Space,P extends Point<S,P>,H extends Hyperplane<S,P,H,I>,I extends SubHyperplane<S,P,H,I>>	Set of BSP tree nodes.
NonLinearConjugateGradientOptimizer	Non-linear conjugate gradient optimizer.
NonLinearConjugateGradientOptimizer.Formula	Available choices of update formulas for the updating the parameter that is used to compute the successive conjugate search directions.
NonLinearConjugateGradientOptimizer.IdentityPreconditioner	Default identity preconditioner.
NonLinearEvolution	Container for non-linear process evolution data.
NonLinearProcess<T extends Measurement>	Non-linear process that can be estimated by a ExtendedKalmanFilter.
NonNegativeConstraint	A constraint for a linear optimization problem indicating whether all variables must be restricted to non-negative values.
NormalDistribution	Implementation of the normal (gaussian) distribution.
NormalizedRandomGenerator	This interface represent a normalized random generator for scalars.
NullArgumentException	All conditions checks that fail due to a null argument must throw this exception.
ObjectiveFunction	Scalar function to be optimized.
ObjectiveFunctionGradient	Gradient of the scalar function to be optimized.
ODEEventDetector	This interface represents a detector for discrete events triggered during ODE integration.
ODEEventHandler	This interface represents a handler for discrete events triggered during ODE integration.
ODEFixedStepHandler	This interface represents a handler that should be called after each successful fixed step.
ODEIntegrator	This interface represents a first order integrator for differential equations.
ODEJacobiansProvider	Interface expanding first order differential equations in order to compute exactly the Jacobian matrices for partial derivatives equations.
ODEState	Container for time, main and secondary state vectors.
ODEStateAndDerivative	Container for time, main and secondary state vectors as well as their derivatives.
ODEStateInterpolator	This interface represents an interpolator over the last step during an ODE integration.
ODEStepEndHandler	This interface represents a handler for discrete events triggered during ODE integration at each step end.
ODEStepHandler	This interface represents a handler that should be called after each successful step.
OLSMultipleLinearRegression	Implements ordinary least squares (OLS) to estimate the parameters of a multiple linear regression model.
OneWayAnova	Implements one-way ANOVA (analysis of variance) statistics.
OpenIntToDoubleHashMap	Open addressed map from int to double.
OpenIntToFieldHashMap<T extends FieldElement<T>>	Open addressed map from int to FieldElement.
OpenMapRealMatrix	Sparse matrix implementation based on an open addressed map.
OpenMapRealVector	This class implements the RealVector interface with a OpenIntToDoubleHashMap backing store.
OptimizationData	Marker interface.
OptimizationProblem<P>	Common settings for all optimization problems.
OrderedComplexEigenDecomposition	Given a matrix A, it computes a complex eigen decomposition A = VDV^{T}.
OrdinaryDifferentialEquation	This interface represents a first order differential equations set.
OrientedPoint	This class represents a 1D oriented hyperplane.
OutlineExtractor	Extractor for polyhedrons sets outlines.
Pair<K,V>	Generic pair.
ParameterConfiguration	Simple container pairing a parameter name with a step in order to compute the associated Jacobian matrix by finite difference.
Parameterizable	This interface enables to process any parameterizable object.
ParametersController	Interface to compute by finite difference Jacobian matrix for some parameter when computing partial derivatives equations.
ParameterValidator	Interface for validating a set of model parameters.
ParametricUnivariateFunction	An interface representing a real function that depends on one independent variable plus some extra parameters.
ParetoDistribution	Implementation of the Pareto distribution.
PascalDistribution	Implementation of the Pascal distribution.
PCA	Principal component analysis (PCA) is a statistical technique for reducing the dimensionality of a dataset.
PearsonsCorrelation	Computes Pearson's product-moment correlation coefficients for pairs of arrays or columns of a matrix.
PegasusSolver	Implements the Pegasus method for root-finding (approximating a zero of a univariate real function).
Percentile	Provides percentile computation.
Percentile.EstimationType	An enum for various estimation strategies of a percentile referred in wikipedia on quantile with the names of enum matching those of types mentioned in wikipedia.
PiecewiseBicubicSplineInterpolatingFunction	Function that implements the bicubic spline interpolation.
PiecewiseBicubicSplineInterpolator	Generates a piecewise-bicubic interpolating function.
PivotingStrategy	A strategy to pick a pivoting index of an array for doing partitioning.
PivotSelectionRule	Pivot selection rule to the use for a Simplex solver.
Plane	The class represent planes in a three dimensional space.
Point<S extends Space,P extends Point<S,P>>	This interface represents a generic geometrical point.
PointValuePair	This class holds a point and the value of an objective function at that point.
PointVectorValuePair	This class holds a point and the vectorial value of an objective function at that point.
PoissonDistribution	Implementation of the Poisson distribution.
PolygonsSet	This class represents a 2D region: a set of polygons.
PolyhedronsSet	This class represents a 3D region: a set of polyhedrons.
PolyhedronsSet.BRep	Container for Boundary REPresentation (B-Rep).
PolynomialCurveFitter	Fits points to a polynomial function.
PolynomialFunction	Immutable representation of a real polynomial function with real coefficients.
PolynomialFunction.Parametric	Dedicated parametric polynomial class.
PolynomialFunctionLagrangeForm	Implements the representation of a real polynomial function in Lagrange Form.
PolynomialFunctionNewtonForm	Implements the representation of a real polynomial function in Newton Form.
PolynomialSolver	Interface for (polynomial) root-finding algorithms.
PolynomialSplineFunction	Represents a polynomial spline function.
PolynomialsUtils	A collection of static methods that operate on or return polynomials.
Pow	Power function.
PowellOptimizer	Powell's algorithm.
Power	Power function.
Precision	Utilities for comparing numbers.
PreconditionedIterativeLinearSolver	This abstract class defines preconditioned iterative solvers.
Preconditioner	This interface represents a preconditioner for differentiable scalar objective function optimizers.
ProcessEstimate	Holder for process state and covariance.
Product	Returns the product of the available values.
ProperBigFractionFormat	Formats a BigFraction number in proper format.
ProperFractionFormat	Formats a Fraction number in proper format.
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.
PSquarePercentile.PSquareMarkers	An interface that encapsulates abstractions of the P-square algorithm markers as is explained in the original works.
QPOptimizer	Quadratic programming Optimizater.
QRDecomposer	Matrix decomposer using QR-decomposition.
QRDecomposition	Calculates the QR-decomposition of a matrix.
QuadraticFunction	Given P, Q, d, implements \(\frac{1}{2}x^T P X + Q^T x + d\).
Quaternion	This class implements quaternions (Hamilton's hypercomplex numbers).
RandomAdaptor	Extension of Random wrapping a RandomGenerator.
RandomDataGenerator	A class for generating random data.
RandomGenerator	Interface for generators of random number sequences.
RandomPercentile	A StorelessUnivariateStatistic estimating percentiles using the RANDOM Algorithm.
RandomVectorGenerator	This interface represents a random generator for whole vectors.
RankingAlgorithm	Interface representing a rank transformation.
RealDistribution	Base interface for continuous distributions.
RealDistributionComparison	Displays pdf/cdf for real distributions.
RealDistributionComparison.Display	Main frame for displaying distributions.
RealLinearOperator	This class defines a linear operator operating on real (double) vector spaces.
RealMatrix	Interface defining a real-valued matrix with basic algebraic operations.
RealMatrixChangingVisitor	Interface defining a visitor for matrix entries.
RealMatrixFormat	Formats a nxm matrix in components list format "{{a00,a01, ..., a0m-1},{a10, a11, ..., a1m-1},{...},{ an-10, an-11, ..., an-1m-1}}".
RealMatrixPreservingVisitor	Interface defining a visitor for matrix entries.
RealTransformer	Interface for one-dimensional data sets transformations producing real results.
RealVector	Class defining a real-valued vector with basic algebraic operations.
RealVectorChangingVisitor	This interface defines a visitor for the entries of a vector.
RealVectorFormat	Formats a vector in components list format "{v0; v1; ...; vk-1}".
RealVectorPreservingVisitor	This interface defines a visitor for the entries of a vector.
RectangularCholeskyDecomposition	Calculates the rectangular Cholesky decomposition of a matrix.
Region<S extends Space,P extends Point<S,P>,H extends Hyperplane<S,P,H,I>,I extends SubHyperplane<S,P,H,I>>	This interface represents a region of a space as a partition.
Region.Location	Enumerate for the location of a point with respect to the region.
RegionFactory<S extends Space,P extends Point<S,P>,H extends Hyperplane<S,P,H,I>,I extends SubHyperplane<S,P,H,I>>	This class is a factory for Region.
RegressionResults	Results of a Multiple Linear Regression model fit.
RegulaFalsiSolver	Implements the Regula Falsi or False position method for root-finding (approximating a zero of a univariate real function).
Relationship	Types of relationships between two cells in a Solver LinearConstraint.
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.
RiccatiEquationSolver	An algebraic Riccati equation is a type of nonlinear equation that arises in the context of infinite-horizon optimal control problems in continuous time or discrete time.
RiccatiEquationSolverImpl	This solver computes the solution using the following approach: 1.
RiddersSolver	Implements the Ridders' Method for root finding of real univariate functions.
Rint	rint function.
RombergIntegrator	Implements the Romberg Algorithm for integration of real univariate functions.
RootsOfUnity	A helper class for the computation and caching of the n-th roots of unity.
RosenNumberPartitionIterator	An iterator that generates all partitions of n elements, into k parts containing the number of elements in each part, based on Rosen's algorithm.
Rotation	This class implements rotations in a three-dimensional space.
RotationConvention	This enumerates is used to differentiate the semantics of a rotation.
RotationOrder	Enumerate representing a rotation order specification for Cardan or Euler angles.
RRQRDecomposition	Calculates the rank-revealing QR-decomposition of a matrix, with column pivoting.
RuleFactory	Interface for rules that determines the integration nodes and their weights.
RungeKuttaFieldStateInterpolator<T extends CalculusFieldElement<T>>	This class represents an interpolator over the last step during an ODE integration for Runge-Kutta and embedded Runge-Kutta integrators.
RungeKuttaStateInterpolator	This class represents an interpolator over the last step during an ODE integration for Runge-Kutta and embedded Runge-Kutta integrators.
RyuDouble	An implementation of Ryū for double.
S1Point	This class represents a point on the 1-sphere.
S2Point	This class represents a point on the 2-sphere.
SawToothModuleValue	Domain coloring enhancing modules changes.
SawToothPhaseModuleValue	Domain coloring enhancing both phase and module changes.
SchurTransformer	Class transforming a general real matrix to Schur form.
SearchInterval	Search interval and (optional) start value.
SecantSolver	Implements the Secant method for root-finding (approximating a zero of a univariate real function).
SecondaryODE	This interface allows users to add secondary differential equations to a primary set of differential equations.
SecondMoment	Computes a statistic related to the Second Central Moment.
SecondOrderODE	This interface represents a second order differential equations set.
Segment	Simple container for a two-points segment.
Segment	Simple container for a two-points segment.
SemiDefinitePositiveCholeskyDecomposition	Calculates the Cholesky decomposition of a positive semidefinite matrix.
SemiVariance	Computes the semivariance of a set of values with respect to a given cutoff value.
SemiVariance.Direction	The direction of the semivariance - either upside or downside.
SequentialGaussNewtonOptimizer	Sequential Gauss-Newton least-squares solver.
Side	Enumerate representing the location of an element with respect to an hyperplane of a space.
Sigmoid	Sigmoid function.
Sigmoid.Parametric	Parametric function where the input array contains the parameters of the sigmoid function, ordered as follows: Lower asymptote Higher asymptote
SimpleBounds	Simple optimization constraints: lower and upper bounds.
SimpleCurveFitter	Fits points to a user-defined function.
SimplePointChecker<P extends Pair<double[],? extends Object>>	Simple implementation of the ConvergenceChecker interface using only point coordinates.
SimpleRegression	Estimates an ordinary least squares regression model with one independent variable.
SimpleUnivariateValueChecker	Simple implementation of the ConvergenceChecker interface that uses only objective function values.
SimpleValueChecker	Simple implementation of the ConvergenceChecker interface using only objective function values.
SimpleVectorValueChecker	Simple implementation of the ConvergenceChecker interface using only objective function values.
SimplexOptimizer	This class implements simplex-based direct search optimization.
SimplexSolver	Solves a linear problem using the "Two-Phase Simplex" method.
SimpsonIntegrator	Implements Simpson's Rule for integration of real univariate functions.
Sin	Sine function.
Sinc	Sinc function, defined by
SinCos	Holder for both sine and cosine values.
SingularValueDecomposer	Matrix decomposer using Singular Value Decomposition.
SingularValueDecomposition	Calculates the compact Singular Value Decomposition of a matrix.
Sinh	Hyperbolic sine function.
SinhCosh	Holder for both hyperbolic sine and hyperbolic cosine values.
Skewness	Computes the skewness of the available values.
SmoothStepFactory	Smoothstep function factory.
SmoothStepFactory.FieldSmoothStepFunction<T extends CalculusFieldElement<T>>	Smoothstep function as defined here.
SmoothStepFactory.QuadraticSmoothStepFunction	Specific smoothstep function that cannot be built using the SmoothStepFactory.getGeneralOrder(int).
SmoothStepFactory.SmoothStepFunction	Smoothstep function as defined here.
SobolSequenceGenerator	Implementation of a Sobol sequence.
SolutionCallback	A callback object that can be provided to a linear optimizer to keep track of the best solution found.
Space	This interface represents a generic space, with affine and vectorial counterparts.
SparseFieldMatrix<T extends FieldElement<T>>	Sparse matrix implementation based on an open addressed map.
SparseFieldVector<T extends FieldElement<T>>	This class implements the FieldVector interface with a OpenIntToFieldHashMap backing store.
SparseGradient	First derivative computation with large number of variables.
SparseRealMatrix	Marker interface for RealMatrix implementations that require sparse backing storage
SparseRealVector	Marker class for RealVectors that require sparse backing storage
SpearmansCorrelation	Spearman's rank correlation.
Sphere1D	This class implements a one-dimensional sphere (i.e. a circle).
Sphere1D.NoSubSpaceException	Specialized exception for inexistent sub-space.
Sphere2D	This class implements a two-dimensional sphere (i.e. the regular sphere).
SphereGenerator	Class generating an enclosing ball from its support points.
SphericalCoordinates	This class provides conversions related to spherical coordinates.
SphericalPolygonsSet	This class represents a region on the 2-sphere: a set of spherical polygons.
SplineInterpolator	Computes a natural (also known as "free", "unclamped") cubic spline interpolation for the data set.
SQPOptimizerGM	Sequential Quadratic Programming Optimizer.
SQPOptimizerS	Sequential Quadratic Programming Optimizer.
SQPOption	Parameter for SQP Algorithm.
Sqrt	Square-root function.
StableRandomGenerator	This class provides a stable normalized random generator.
StandardDeviation	Computes the sample standard deviation.
StatisticalMultivariateSummary	Reporting interface for basic multivariate statistics.
StatisticalSummary	Reporting interface for basic univariate statistics.
StatisticalSummaryValues	Value object representing the results of a univariate statistical summary.
StatUtils	StatUtils provides static methods for computing statistics based on data stored in double[] arrays.
StepEndEventState	This class handles the state for one event handler that triggers at step end.
StepFunction	Step function.
StepNormalizer	This class wraps an object implementing ODEFixedStepHandler into a ODEStepHandler.
StepNormalizerBounds	Step normalizer bounds settings.
StepNormalizerMode	Step normalizer modes.
StepsizeHelper	Helper for adaptive stepsize control.
StorelessCovariance	Covariance implementation that does not require input data to be stored in memory.
StorelessMultivariateStatistic	Base interface implemented by storeless multivariate statistics.
StorelessUnivariateStatistic	Extends the definition of UnivariateStatistic with StorelessUnivariateStatistic.increment(double) and StorelessUnivariateStatistic.incrementAll(double[]) methods for adding values and updating internal state.
StreamingStatistics	Computes summary statistics for a stream of data values added using the addValue method.
StreamingStatistics.StreamingStatisticsBuilder	Builder for StreamingStatistics instances.
SubCircle	This class represents a sub-hyperplane for Circle.
SubHyperplane<S extends Space,P extends Point<S,P>,H extends Hyperplane<S,P,H,I>,I extends SubHyperplane<S,P,H,I>>	This interface represents the remaining parts of an hyperplane after other parts have been chopped off.
SubHyperplane.SplitSubHyperplane<U extends Space,R extends Point<U,R>,F extends Hyperplane<U,R,F,J>,J extends SubHyperplane<U,R,F,J>>	Class holding the results of the split method.
SubLimitAngle	This class represents sub-hyperplane for LimitAngle.
SubLine	This class represents a subset of a Line.
SubLine	This class represents a sub-hyperplane for Line.
SubOrientedPoint	This class represents sub-hyperplane for OrientedPoint.
SubPlane	This class represents a sub-hyperplane for Plane.
Subtract	Subtract the second operand from the first.
Sum	Returns the sum of the available values.
SumOfClusterVariances<T extends Clusterable>	Computes the sum of intra-cluster distance variances according to the formula: \] score = \sum\limits_{i=1}^n \sigma_i^2 \] where n is the number of clusters and \( \sigma_i^2 \) is the variance of intra-cluster distances of cluster \( c_i \).
SumOfLogs	Returns the sum of the natural logs for this collection of values.
SumOfSquares	Returns the sum of the squares of the available values.
SupportBallGenerator<S extends Space,P extends Point<S,P>>	Interface for generating balls based on support points.
SymmetricFieldGaussIntegrator<T extends CalculusFieldElement<T>>	This class's implements integrate method assuming that the integral is symmetric about 0.
SymmetricGaussIntegrator	This class's implements integrate method assuming that the integral is symmetric about 0.
SymmLQ	Implementation of the SYMMLQ iterative linear solver proposed by Paige and Saunders (1975).
SynchronizedRandomGenerator	Any RandomGenerator implementation can be thread-safe if it is used through an instance of this class.
Tan	Tangent function.
Tanh	Hyperbolic tangent function.
TaylorMap	Container for a Taylor map.
TDistribution	Implementation of Student's t-distribution.
Theta	Values of Jacobi theta functions.
ThreeEighthesFieldIntegrator<T extends CalculusFieldElement<T>>	This class implements the 3/8 fourth order Runge-Kutta integrator for Ordinary Differential Equations.
ThreeEighthesFieldStateInterpolator<T extends CalculusFieldElement<T>>	This class implements a step interpolator for the 3/8 fourth order Runge-Kutta integrator.
ThreeEighthesIntegrator	This class implements the 3/8 fourth order Runge-Kutta integrator for Ordinary Differential Equations.
ThreeEighthesStateInterpolator	This class implements a step interpolator for the 3/8 fourth order Runge-Kutta integrator.
TiesStrategy	Strategies for handling tied values in rank transformations.
Transform<S extends Space,P extends Point<S,P>,H extends Hyperplane<S,P,H,I>,I extends SubHyperplane<S,P,H,I>,T extends Space,Q extends Point<T,Q>,F extends Hyperplane<T,Q,F,J>,J extends SubHyperplane<T,Q,F,J>>	This interface represents an inversible affine transform in a space.
TransformType	This enumeration defines the type of transform which is to be computed.
TransformUtils	Useful functions for the implementation of various transforms.
TrapezoidIntegrator	Implements the Trapezoid Rule for integration of real univariate functions.
TriangularDistribution	Implementation of the triangular real distribution.
TricubicInterpolatingFunction	Function that implements the tricubic spline interpolation, as proposed in Tricubic interpolation in three dimensions F.
TricubicInterpolator	Generates a tricubic interpolating function.
TrivariateFunction	An interface representing a trivariate real function.
TrivariateGridInterpolator	Interface representing a trivariate real interpolating function where the sample points must be specified on a regular grid.
TTest	An implementation for Student's t-tests.
Tuple	This class allows to perform the same computation of all components of a Tuple at once.
TwiceDifferentiableFunction	A MultivariateFunction that also has a defined gradient and Hessian.
Ulp	ulp function.
UncorrelatedRandomVectorGenerator	A RandomVectorGenerator that generates vectors with uncorrelated components.
UniformIntegerDistribution	Implementation of the uniform integer distribution.
UniformRandomGenerator	This class implements a normalized uniform random generator.
UniformRealDistribution	Implementation of the uniform real distribution.
UnitSphereRandomVectorGenerator	Generate random vectors isotropically located on the surface of a sphere.
UnivariateDerivative<T extends UnivariateDerivative<T>>	Abstract class representing both the value and the differentials of a function.
UnivariateDerivative1	Class representing both the value and the differentials of a function.
UnivariateDerivative1Field	Field for UnivariateDerivative1 instances.
UnivariateDerivative2	Class representing both the value and the differentials of a function.
UnivariateDerivative2Field	Field for UnivariateDerivative2 instances.
UnivariateDifferentiableFunction	Interface for univariate functions derivatives.
UnivariateDifferentiableMatrixFunction	Extension of UnivariateMatrixFunction representing a univariate differentiable matrix function.
UnivariateDifferentiableSolver	Interface for (univariate real) rootfinding algorithms.
UnivariateDifferentiableVectorFunction	Extension of UnivariateVectorFunction representing a univariate differentiable vectorial function.
UnivariateFunction	An interface representing a univariate real function.
UnivariateFunctionDifferentiator	Interface defining the function differentiation operation.
UnivariateIntegrator	Interface for univariate real integration algorithms.
UnivariateInterpolator	Interface representing a univariate real interpolating function.
UnivariateMatrixFunction	An interface representing a univariate matrix function.
UnivariateMatrixFunctionDifferentiator	Interface defining the function differentiation operation.
UnivariateObjectiveFunction	Scalar function to be optimized.
UnivariateOptimizer	Base class for a univariate scalar function optimizer.
UnivariatePeriodicInterpolator	Adapter for classes implementing the UnivariateInterpolator interface.
UnivariatePointValuePair	This class holds a point and the value of an objective function at this point.
UnivariateSolver	Interface for (univariate real) root-finding algorithms.
UnivariateSolverUtils	Utility routines for UnivariateSolver objects.
UnivariateStatistic	Base interface implemented by all statistics.
UnivariateVectorFunction	An interface representing a univariate vectorial function.
UnivariateVectorFunctionDifferentiator	Interface defining the function differentiation operation.
UnscentedEvolution	Container for unscented process evolution data.
UnscentedKalmanFilter<T extends Measurement>	Unscented Kalman filter for unscented process.
UnscentedProcess<T extends Measurement>	Unscented process that can be estimated by a UnscentedKalmanFilter.
UnscentedTransformProvider	Provider for unscented transform.
UpdatingMultipleLinearRegression	An interface for regression models allowing for dynamic updating of the data.
UTF8Control	Control class loading properties in UTF-8 encoding.
ValueAndJacobianFunction	A interface for functions that compute a vector of values and can compute their derivatives (Jacobian).
Variance	Computes the variance of the available values.
VariationalEquation	This class defines a set of secondary equations to compute the global Jacobian matrices with respect to the initial state vector and, if any, to some parameters of the primary ODE set.
VariationalEquation.MismatchedEquations	Special exception for equations mismatch.
Vector<S extends Space,V extends Vector<S,V>>	This interface represents a generic vector in a vectorial space or a point in an affine space.
Vector1D	This class represents a 1D vector.
Vector1DFormat	Formats a 1D vector in components list format "{x}".
Vector2D	This class represents a 2D vector.
Vector2DFormat	Formats a 2D vector in components list format "{x; y}".
Vector3D	This class implements vectors in a three-dimensional space.
Vector3DFormat	Formats a 3D vector in components list format "{x; y; z}".
VectorDifferentiableFunction	A MultivariateFunction that also has a defined gradient and Hessian.
VectorFormat<S extends Space,V extends Vector<S,V>>	Formats a vector in components list format "{x; y; ...}".
VectorialCovariance	Returns the covariance matrix of the available vectors.
VectorialStorelessStatistic	Uses an independent StorelessUnivariateStatistic instance for each component of a vector.
Vertex	Spherical polygons boundary vertex.
WeibullDistribution	Implementation of the Weibull distribution.
WeightedEvaluation	Weighted evaluation for statistics.
WeightedObservedPoint	This class is a simple container for weighted observed point in curve fitting.
WeightedObservedPoints	Simple container for weighted observed points used in curve fitting algorithms.
Well1024a	This class implements the WELL1024a pseudo-random number generator from François Panneton, Pierre L'Ecuyer and Makoto Matsumoto.
Well19937a	This class implements the WELL19937a pseudo-random number generator from François Panneton, Pierre L'Ecuyer and Makoto Matsumoto.
Well19937c	This class implements the WELL19937c pseudo-random number generator from François Panneton, Pierre L'Ecuyer and Makoto Matsumoto.
Well44497a	This class implements the WELL44497a pseudo-random number generator from François Panneton, Pierre L'Ecuyer and Makoto Matsumoto.
Well44497b	This class implements the WELL44497b pseudo-random number generator from François Panneton, Pierre L'Ecuyer and Makoto Matsumoto.
Well512a	This class implements the WELL512a pseudo-random number generator from François Panneton, Pierre L'Ecuyer and Makoto Matsumoto.
WelzlEncloser<S extends Space,P extends Point<S,P>>	Class implementing Emo Welzl algorithm to find the smallest enclosing ball in linear time.
WilcoxonSignedRankTest	An implementation of the Wilcoxon signed-rank test.
ZipfDistribution	Implementation of the Zipf distribution.