Uses of Class
org.apache.commons.math4.legacy.core.Pair

Packages that use Pair

Package	Description
org.apache.commons.math4.legacy.analysis.integration.gauss	Gauss family of quadrature schemes.
org.apache.commons.math4.legacy.core	Core math utilities.
org.apache.commons.math4.legacy.distribution	Implementations of common discrete and continuous distributions.
org.apache.commons.math4.legacy.fitting.leastsquares	This package provides algorithms that minimize the residuals between observations and model values.
org.apache.commons.math4.legacy.optim	Generally, optimizers are algorithms that will either minimize or maximize a scalar function, called the objective function.

Uses of Pair in org.apache.commons.math4.legacy.analysis.integration.gauss

Methods in org.apache.commons.math4.legacy.analysis.integration.gauss that return Pair

Modifier and Type	Method	Description
protected abstract Pair<T[],T[]>	BaseRuleFactory.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<BigDecimal[],BigDecimal[]>	LegendreHighPrecisionRuleFactory.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[]>	BaseRuleFactory.getRule(int numberOfPoints)	Gets a copy of the quadrature rule with the given number of integration points.
protected Pair<T[],T[]>	BaseRuleFactory.getRuleInternal(int numberOfPoints)	Gets a rule.

Methods in org.apache.commons.math4.legacy.analysis.integration.gauss with parameters of type Pair

Modifier and Type	Method	Description
protected void	BaseRuleFactory.addRule(Pair<T[],T[]> rule)	Stores a rule.

Constructors in org.apache.commons.math4.legacy.analysis.integration.gauss with parameters of type Pair

Constructor	Description
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.
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.apache.commons.math4.legacy.core

Methods in org.apache.commons.math4.legacy.core 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.apache.commons.math4.legacy.core 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.

Uses of Pair in org.apache.commons.math4.legacy.distribution

Methods in org.apache.commons.math4.legacy.distribution 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.
List<Pair<T,Double>>	EnumeratedDistribution.getPmf()	Return the probability mass function as a list of <value, probability> pairs.

Constructor parameters in org.apache.commons.math4.legacy.distribution with type arguments of type Pair

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

Uses of Pair in org.apache.commons.math4.legacy.fitting.leastsquares

Methods in org.apache.commons.math4.legacy.fitting.leastsquares that return Pair

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

Uses of Pair in org.apache.commons.math4.legacy.optim

Classes in org.apache.commons.math4.legacy.optim with type parameters of type Pair

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

Subclasses of Pair in org.apache.commons.math4.legacy.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.