See: Description
Interface  Description 

BurdenFairesAdaptiveQuadrature.Integrand.Function 
A functional interface for the containing delegate type.

IDoubleFunctionSampler 
An interface to an object that controls how a function of a
double is sampled. 
IDurationFunctionSampler 
An interface to an object that controls how a function of a
Duration is sampled. 
IJulianDateFunctionSampler 
An interface to an object that controls how a function of a
JulianDate is sampled. 
IPartialDifferentiable 
Classes that implement this interface represent values which have partial derivatives associated with them,
and contain the method
IPartialDifferentiable.getPartialDerivativesEvaluator(java.util.List<agi.foundation.numericalmethods.advanced.IPartialDifferentiable>, agi.foundation.EvaluatorGroup) to produce an evaluator to calculate those
partial derivatives. 
OrdinaryDifferentialEquationFunction.Function 
A functional interface for the containing delegate type.

Class  Description 

AdaptiveNumericalIntegrator 
Base class for all
NumericalIntegrator objects who can use error information
produced during integration to adapt the size of the step in order to adjust the amount of
error introduced into the dependent variables over successive integration steps. 
BrentFindExtremum 
Locates a local extremum (minimum or maximum) of a function using the Brent algorithm.

BrentFindRoot 
Locates the root of a function using the Van Wijngaarden, Dekker, Brent algorithm.

BurdenFairesAdaptiveQuadrature 
An adaptive quadrature numerical integration utility based on Simpson's method.

BurdenFairesAdaptiveQuadrature.Integrand 
The function to be integrated.

Combinatorics 
A tool for computing various quantities associated with combinations of objects associated with a
finite or countable set of discrete items.

DependentVariableDerivatives 
Defines a set of first order differential equations used by a
NumericalIntegrator
to advance a set of dependent variables over an independent variable step. 
DependentVariableDifferentialEquation 
An adapter for an
OrdinaryDifferentialEquationSystem for use with a
NumericalIntegrator . 
DoubleFunctionCollection 
A collection of functions to be explored by
DoubleFunctionExplorer . 
DoubleFunctionExplorerProgress 
Contains additional information reported to
ITrackCalculationProgress.reportProgress(int, java.lang.Object) by
DoubleFunctionExplorer.explore(double,double,ITrackCalculationProgress) . 
DoubleFunctionExtremumFound 
A finding by
DoubleFunctionExplorer that a function has a local
extremum at a specific Variable. 
DoubleFunctionExtremumIndicated 
A finding by
DoubleFunctionExplorer that a function has a local extremum
indicated by three samples. 
DoubleFunctionFinding 
The base class for findings of the
DoubleFunctionExplorer , such as a threshold
crossing or an extremum. 
DoubleFunctionThresholdCollection 
A collection of function thresholds.

DoubleFunctionThresholdCrossingFound 
A finding by
DoubleFunctionExplorer that a function crossed
a threshold at a specific Variable. 
DoubleFunctionThresholdCrossingIndicated 
A finding by
DoubleFunctionExplorer that a threshold crossing is
indicated somewhere between two Variables, because the function values are on opposite sides of the
threshold at the two Variables. 
DurationFunctionCollection 
A collection of functions to be explored by
DurationFunctionExplorer . 
DurationFunctionExplorerProgress 
Contains additional information reported to
ITrackCalculationProgress.reportProgress(int, java.lang.Object) by
DurationFunctionExplorer.explore(Duration,Duration,ITrackCalculationProgress) . 
DurationFunctionExtremumFound 
A finding by
DurationFunctionExplorer that a function has a local
extremum at a specific duration. 
DurationFunctionExtremumIndicated 
A finding by
DurationFunctionExplorer that a function has a local extremum
indicated by three samples. 
DurationFunctionFinding 
The base class for findings of the
DurationFunctionExplorer , such as a threshold
crossing or an extremum. 
DurationFunctionThresholdCollection 
A collection of function thresholds.

DurationFunctionThresholdCrossingFound 
A finding by
DurationFunctionExplorer that a function crossed
a threshold at a specific duration. 
DurationFunctionThresholdCrossingIndicated 
A finding by
DurationFunctionExplorer that a threshold crossing is
indicated somewhere between two durations, because the function values are on opposite sides of the
threshold at the two durations. 
GoldenSectionFindExtremum 
Locates a local extremum (minimum or maximum) of a function using the Golden section algorithm.

HermitePolynomialApproximation 
A technique for polynomial interpolation and extrapolation using a general form of Hermite's algorithm
that is valid for any input order.

InterpolationAlgorithm 
An algorithm for computing the interpolated value of a function for a new independent variable value
from a list of known values of the function at different independent variable values.

Interpolator 
Computes the interpolated value of a function for a new independent variable value
from a list of known values of the function at different independent variable values.

JulianDateFunctionCollection 
A collection of functions to be explored by
JulianDateFunctionExplorer . 
JulianDateFunctionExplorerProgress 
Contains additional information reported to
ITrackCalculationProgress.reportProgress(int, java.lang.Object) by
JulianDateFunctionExplorer.explore(JulianDate,JulianDate,ITrackCalculationProgress) . 
JulianDateFunctionExtremumFound 
A finding by
JulianDateFunctionExplorer that a function has a local
extremum at a specific date. 
JulianDateFunctionExtremumIndicated 
A finding by
JulianDateFunctionExplorer that a function has a local extremum
indicated by three samples. 
JulianDateFunctionFinding 
The base class for findings of the
JulianDateFunctionExplorer , such as a threshold
crossing or an extremum. 
JulianDateFunctionThresholdCollection 
A collection of function thresholds.

JulianDateFunctionThresholdCrossingFound 
A finding by
JulianDateFunctionExplorer that a function crossed
a threshold at a specific date. 
JulianDateFunctionThresholdCrossingIndicated 
A finding by
JulianDateFunctionExplorer that a threshold crossing is
indicated somewhere between two dates, because the function values are on opposite sides of the
threshold at the two dates. 
LagrangeOrbitVariationOfParameters 
Uses variation of parameters (VOP) with a twobody propagator to interpolate orbital positions.

LagrangePolynomialApproximation 
An algorithm that performs polynomial interpolation using Lagrange's algorithm.

LinearApproximation 
A technique for Linear Interpolation.

LineSearchSettings 
The settings for a line search used by a
MultivariableFunctionDifferentialSolver
or ActiveSetSequentialQuadraticProgrammingOptimizer . 
MultipleStepIntegrator 
A subtype of integrator which saves multiple steps of derivative data for more accurate
integration.

MultivariableFunctionSolverWarning 
When a
MultivariableFunctionSolver for some reason doesn't succeed or encounters another
issue that is not critical enough to throw an RuntimeException , one of these warning objects can be created
to let the user know what happened. 
MultivariableFunctionWarning 
A warning for when a
SolvableMultivariableFunction being run in a
MultivariableFunctionSolver encounters a problem due to a solver nested in the
function having a problem. 
NewtonFindRoot 
Locates the root of a function using the NewtonRaphson method.

OrdinaryDifferentialEquationFunction 
A multivariate, vector function representing a set of ordinary differential equations.

OrdinaryDifferentialEquationSystem 
Describes a system of ordinary differential equations.

PartialDerivativesEvaluator 
An interface for an evaluator that takes a
JulianDate , order, and list of
inputs and returns the partial derivatives of itself with respect to those inputs. 
PartialDerivativesFixed 
An object with fixed partial derivatives.

PartialDerivativesSum 
An
IPartialDifferentiable which produces an evaluator which calculates the resulting partial derivative from a summation of a list of
additional IPartialDifferentiable . 
RealPolynomial 
Represents a polynomial function of one variable with only real coefficients.

RungeKuttaAdaptiveStepIntegrator 
Defines a RungeKutta integrator which can adapt the size of its steps based on the integration error.

RungeKuttaAlgorithm 
The basic RungeKutta integration algorithm used by the integrators, it's Butcher Tableau, and the derivative information
computed during integration.

RungeKuttaFixedStepIntegrator 
Defines a RungeKutta integrator with a fixed step size.

SolvableMultivariableFunctionOperations 
A set of common methods for using a
SolvableMultivariableFunction . 
TimeIntervalFinderProgress 
Contains additional information reported to
ITrackCalculationProgress.reportProgress(int, java.lang.Object) by TimeIntervalFinder (get ). 
Enum  Description 

BehaviorWhenOnThreshold 
Indicates the behavior of a function explorer such as
JulianDateFunctionExplorer
when a function value exactly equals a threshold value. 
BracketToward 
Defines the behavior of a root finder such as
BrentFindRoot when a sampled
function value exactly equals zero and the root finder's ConvergenceCriteria
requires convergence on the independent variable. 
BrentSolutionType 
Indicates on which side of zero a solution must be found.

ConvergenceCriteria 
Specifies the criteria to be used in determining convergence.

ExtremumKind 
Enumerates possible extremum types.

NewtonRootType  
ThresholdCrossingSolutionType 
Indicates on which side of threshold crossing a solution must be found.
