Uses of Class
org.hipparchus.util.Pair

Packages that use Pair

Package	Description
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.fraction	Fraction number type and fraction number formatting.
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.util	Convenience routines and common data structures used throughout the Hipparchus library.

Uses of Pair in org.hipparchus.analysis.integration.gauss

Methods in org.hipparchus.analysis.integration.gauss that return Pair

Modifier and Type	Method	Description
protected abstract Pair<double[],double[]>	AbstractRuleFactory.computeRule(int numberOfPoints)	Computes the rule for the given order.
protected Pair<double[],double[]>	ConvertingRuleFactory.computeRule(int numberOfPoints)	Computes the rule for the given order.
protected abstract Pair<T[],T[]>	FieldAbstractRuleFactory.computeRule(int numberOfPoints)	Computes the rule for the given order.
protected Pair<T[],T[]>	FieldHermiteRuleFactory.computeRule(int numberOfPoints)	Computes the rule for the given order.
Pair<T[],T[]>	FieldLaguerreRuleFactory.computeRule(int numberOfPoints)	Computes the rule for the given order.
Pair<T[],T[]>	FieldLegendreRuleFactory.computeRule(int numberOfPoints)	Computes the rule for the given order.
protected Pair<double[],double[]>	HermiteRuleFactory.computeRule(int numberOfPoints)	Computes the rule for the given order.
protected Pair<double[],double[]>	LaguerreRuleFactory.computeRule(int numberOfPoints)	Computes the rule for the given order.
protected Pair<double[],double[]>	LegendreRuleFactory.computeRule(int numberOfPoints)	Computes the rule for the given order.
Pair<double[],double[]>	AbstractRuleFactory.getRule(int numberOfPoints)	Gets a copy of the quadrature rule with the given number of integration points.
Pair<T[],T[]>	FieldAbstractRuleFactory.getRule(int numberOfPoints)	Gets a copy of the quadrature rule with the given number of integration points.
Pair<T[],T[]>	FieldRuleFactory.getRule(int numberOfPoints)	Gets a copy of the quadrature rule with the given number of integration points.
Pair<double[],double[]>	RuleFactory.getRule(int numberOfPoints)	Gets a copy of the quadrature rule with the given number of integration points.

Constructors in org.hipparchus.analysis.integration.gauss with parameters of type Pair

Constructor	Description
FieldGaussIntegrator(Pair<T[],T[]> pointsAndWeights)	Creates an integrator from the given pair of points (first element of the pair) and weights (second element of the pair.
GaussIntegrator(Pair<double[],double[]> pointsAndWeights)	Creates an integrator from the given pair of points (first element of the pair) and weights (second element of the pair.
SymmetricFieldGaussIntegrator(Pair<T[],T[]> pointsAndWeights)	Creates an integrator from the given pair of points (first element of the pair) and weights (second element of the pair.
SymmetricGaussIntegrator(Pair<double[],double[]> pointsAndWeights)	Creates an integrator from the given pair of points (first element of the pair) and weights (second element of the pair.

Uses of Pair in org.hipparchus.distribution

Methods in org.hipparchus.distribution that return types with arguments of type Pair

Modifier and Type	Method	Description
List<Pair<T,Double>>	EnumeratedDistribution.getPmf()	Return the probability mass function as a list of (value, probability) pairs.

Constructor parameters in org.hipparchus.distribution with type arguments of type Pair

Constructor	Description
EnumeratedDistribution(List<Pair<T,Double>> pmf)	Create an enumerated distribution using the given probability mass function enumeration.

Uses of Pair in org.hipparchus.distribution.continuous

Methods in org.hipparchus.distribution.continuous that return types with arguments of type Pair

Modifier and Type	Method	Description
List<Pair<Double,Double>>	EnumeratedRealDistribution.getPmf()	Return the probability mass function as a list of (value, probability) pairs.

Uses of Pair in org.hipparchus.distribution.discrete

Methods in org.hipparchus.distribution.discrete that return types with arguments of type Pair

Modifier and Type	Method	Description
List<Pair<Integer,Double>>	EnumeratedIntegerDistribution.getPmf()	Return the probability mass function as a list of (value, probability) pairs.

Uses of Pair in org.hipparchus.distribution.multivariate

Methods in org.hipparchus.distribution.multivariate that return types with arguments of type Pair

Modifier and Type	Method	Description
List<Pair<Double,T>>	MixtureMultivariateRealDistribution.getComponents()	Gets the distributions that make up the mixture model.

Constructor parameters in org.hipparchus.distribution.multivariate with type arguments of type Pair

Constructor	Description
MixtureMultivariateNormalDistribution(List<Pair<Double,MultivariateNormalDistribution>> components)	Creates a mixture model from a list of distributions and their associated weights.
MixtureMultivariateNormalDistribution(RandomGenerator rng, List<Pair<Double,MultivariateNormalDistribution>> components)	Creates a mixture model from a list of distributions and their associated weights.
MixtureMultivariateRealDistribution(List<Pair<Double,T>> components)	Creates a mixture model from a list of distributions and their associated weights.
MixtureMultivariateRealDistribution(RandomGenerator rng, List<Pair<Double,T>> components)	Creates a mixture model from a list of distributions and their associated weights.

Uses of Pair in org.hipparchus.fraction

Methods in org.hipparchus.fraction that return Pair

Modifier and Type	Method	Description
static Pair<BigFraction,Boolean>	BigFraction.convergent(double value, int maxConvergents, BigFraction.ConvergenceTest convergenceTest)	Returns the last element of the series of convergent-steps to approximate the given value.
static Pair<Fraction,Boolean>	Fraction.convergent(double value, int maxConvergents, Fraction.ConvergenceTest convergenceTest)	Returns the last element of the series of convergent-steps to approximate the given value.

Uses of Pair in org.hipparchus.optim

Classes in org.hipparchus.optim with type parameters of type Pair

Modifier and Type	Class	Description
class	SimplePointChecker<P extends Pair<double[],? extends Object>>	Simple implementation of the ConvergenceChecker interface using only point coordinates.

Subclasses of Pair in org.hipparchus.optim

Modifier and Type	Class	Description
class	PointValuePair	This class holds a point and the value of an objective function at that point.
class	PointVectorValuePair	This class holds a point and the vectorial value of an objective function at that point.

Uses of Pair in org.hipparchus.optim.nonlinear.vector.leastsquares

Methods in org.hipparchus.optim.nonlinear.vector.leastsquares that return Pair

Modifier and Type	Method	Description
Pair<RealVector,RealMatrix>	MultivariateJacobianFunction.value(RealVector point)	Compute the function value and its Jacobian.

Uses of Pair in org.hipparchus.util

Methods in org.hipparchus.util that return Pair

Modifier and Type	Method	Description
static <K,V> Pair<K,V>	Pair.create(K k, V v)	Convenience factory method that calls the constructor.

Constructors in org.hipparchus.util with parameters of type Pair

Constructor	Description
Pair(Pair<? extends K,? extends V> entry)	Create an entry representing the same mapping as the specified entry.