Uses of Package
agi.foundation.numericalmethods

Packages that use agi.foundation.numericalmethods

Package	Description
agi.foundation	Contains commonly used types.
agi.foundation.access	Contains types used in performing access calculations.
agi.foundation.ccsds	Contains types for interoperating with data formats supported by The Consultative Committee for Space Data Systems (CCSDS).
agi.foundation.geometry	Contains types for expressing the motion of fundamental geometric objects such as points, axes, and reference frames; the manner in which they are related; and transformations between representations.
agi.foundation.geometry.shapes	Contains types for representing geometric shapes such as curves, surfaces, and solids.
agi.foundation.numericalmethods	Contains general numerical algorithms.
agi.foundation.numericalmethods.advanced	Contains additional advanced numerical algorithms and supporting types.
agi.foundation.propagators	Contains types used in producing the state of an object from a known element set.
agi.foundation.propagators.advanced	Contains types used to create more specialized propagation scenarios.
agi.foundation.segmentpropagation	Contains types for modeling a trajectory in segments, where the type of propagation varies for each segment.
agi.foundation.stk	Contains types for interoperating with the STK desktop application and related data.
agi.foundation.stoppingconditions	Contains types for stopping propagation when various events occur.

Classes in agi.foundation.numericalmethods used by agi.foundation

Class and Description
MultivariableFunctionSolverResults A type storing the overall results of a MultivariableFunctionSolver.

Classes in agi.foundation.numericalmethods used by agi.foundation.access

Class and Description
JulianDateFunctionSampling Species how sampling of a function of JulianDate should be performed.

Classes in agi.foundation.numericalmethods used by agi.foundation.ccsds

Class and Description
TranslationalMotionInterpolator Interpolates and extrapolates translational motion represented as Cartesian coordinates.

Classes in agi.foundation.numericalmethods used by agi.foundation.geometry

Class and Description
DoubleMotionInterpolator Interpolates and extrapolates over Motions of double values.
InterpolationAlgorithmType Indicates a type of interpolation algorithm to use when interpolating data.
RotationalMotionInterpolator Interpolates and extrapolates rotational motion with the rotation represented as a Quaternion and derivatives represented as rotation vectors.
TranslationalMotionInterpolator Interpolates and extrapolates translational motion represented as Cartesian coordinates.

Classes in agi.foundation.numericalmethods used by agi.foundation.geometry.shapes

Class and Description
RealValuedScalarFunction1 A real valued, scalar function of a variable of type T.

Classes in agi.foundation.numericalmethods used by agi.foundation.numericalmethods

Class and Description
ActiveSetSequentialQuadraticProgrammingOptimizer An optimizer that solves OptimizerMultivariableFunctions.
ActiveSetSequentialQuadraticProgrammingOptimizer.ConvergenceChecker A function that tests the convergence of the optimizer by comparing the results of the current iteration with the results of the previous iteration.
ActiveSetSequentialQuadraticProgrammingOptimizer.ConvergenceChecker.Function A functional interface for the containing delegate type.
BulirschStoerIntegrator An adaptive numerical integrator which uses successive subdivisions of the specified step size in order to measure the relative error in order to update the step size.
CombinedCostFunction This costFunction will take the weighted and scaled sum of all of its constituent cost functions as a new cost function.
CostFunctionGoal Specifies whether the cost function should be minimized or maximized.
CostFunctionScaling Derived classes of this type specify the type of scaling applied to the cost function of the optimizer.
CostFunctionSettings The settings for the cost function used by an OptimizerMultivariableFunction.
Covariance3By3SizeAndOrientationInterpolator Interpolates Covariance3By3SizeAndOrientation information.
DelegateBasedConstraint A SegmentPropagatorConstraint for use with TargetedSegmentListDifferentialCorrector where the constraint value is produced by a delegate that computes the value from the specified SegmentResults.
DelegateBasedConstraintCallback The delegate type used by the DelegateBasedConstraint.
DelegateBasedConstraintCallback.Function A functional interface for the containing delegate type.
DelegateBasedCostFunction A SegmentPropagatorCostFunction for use with TargetedSegmentListParameterOptimizer where the cost function value is produced by a delegate that computes the value from the specified SegmentResults.
DelegateBasedCostFunctionCallback The delegate type used by the DelegateBasedCostFunction.
DelegateBasedCostFunctionCallback.Function A functional interface for the containing delegate type.
DelegateBasedInequalityConstraint A SegmentPropagatorInequalityConstraint for use with TargetedSegmentListParameterOptimizer where the constraint value is produced by a delegate that computes the value from the specified SegmentResults.
DelegateBasedInequalityConstraintCallback The delegate type used by the DelegateBasedInequalityConstraint.
DelegateBasedInequalityConstraintCallback.Function A functional interface for the containing delegate type.
DelegateBasedVariable A SegmentPropagatorVariable that uses a delegate to get and set the relevant values in a segment's configuration.
DerivativeMode An enumeration indicating the mode in which to calculate derivatives.
DoubleExtremumFoundEventArgs Holds details of the LocalExtremumFound (add / remove) event.
DoubleExtremumIndicatedEventArgs Holds details of the LocalExtremumIndicated (add / remove) event.
DoubleFunctionDetails Holds details of a function to be explored with DoubleFunctionExplorer.
DoubleFunctionExplorer Explores one or more functions where the independent variable is double and the dependent variable is double, looking for one or more threshold crossings or local extrema.
DoubleFunctionSampledEventArgs Holds details of the FunctionSampled (add / remove) event.
DoubleFunctionSampling Species how sampling of a function of double should be performed.
DoubleMotionInterpolator Interpolates and extrapolates over Motions of double values.
DoubleSampleSuggestionCallback A callback that is invoked to determine the next Variable at which DoubleFunctionExplorer samples a function.
DoubleSampleSuggestionCallback.Function A functional interface for the containing delegate type.
DoubleSimpleFunction A delegate that takes a double and returns a double.
DoubleSimpleFunction.Function A functional interface for the containing delegate type.
DoubleThresholdCrossingFoundEventArgs Holds details of the ThresholdCrossingFound (add / remove) event.
DoubleThresholdCrossingIndicatedEventArgs Holds details of the ThresholdCrossingIndicated (add / remove) event.
DurationExtremumFoundEventArgs Holds details of the LocalExtremumFound (add / remove) event.
DurationExtremumIndicatedEventArgs Holds details of the LocalExtremumIndicated (add / remove) event.
DurationFunctionDetails Holds details of a function to be explored with DurationFunctionExplorer.
DurationFunctionExplorer Explores one or more functions where the independent variable is Duration and the dependent variable is double, looking for one or more threshold crossings or local extrema.
DurationFunctionSampledEventArgs Holds details of the FunctionSampled (add / remove) event.
DurationFunctionSampling Species how sampling of a function of Duration should be performed.
DurationSampleSuggestionCallback A callback that is invoked to determine the next duration at which DurationFunctionExplorer samples a function.
DurationSampleSuggestionCallback.Function A functional interface for the containing delegate type.
DurationSimpleFunction A delegate that takes a Duration and returns a double.
DurationSimpleFunction.Function A functional interface for the containing delegate type.
DurationThresholdCrossingFoundEventArgs Holds details of the ThresholdCrossingFound (add / remove) event.
DurationThresholdCrossingIndicatedEventArgs Holds details of the ThresholdCrossingIndicated (add / remove) event.
EndsOfSegment Specifies if the initial state or final state of a segment should be considered.
ExtremeValueOfSegmentConstraint This constraint will take the extreme value of a Scalar (get / set) computed while propagating a SegmentPropagator.
ExtremeValueOfSegmentCostFunction This costFunction will take the extreme value of a Scalar (get / set) computed while propagating a SegmentPropagator.
ExtremeValueOfSegmentInequalityConstraint This constraint will take the extreme value of a Scalar (get / set) computed while propagating a SegmentPropagator.
ExtremumType Indicates whether an extremum is a minimum or a maximum.
FiniteDifferenceMethod When numerically computing the derivative of a function, this will indicate if the finite difference method should be forward, backwards or central.
FunctionSegmentSlope Indicates the slope of a segment of a function.
GaussJacksonCorrectionMode Indicates whether to use the full derivative function when computing corrections or whether to use only "fast" derivatives when computing corrections.
GaussJacksonIntegrator A multi-step second order integrator based on the Gauss-Jackson integration algorithm, using a RungeKuttaFehlberg78Integrator to start the integration and a summed Adams first order integration algorithm.
InequalityBoundType Specifies whether the inequality function value must be greater than or equal to (lower bound) or less than or equal to (upper bound) the BoundValue (get / set).
InequalityConstraintScaling Derived classes of this type specify the type of scaling applied to constraints in the optimizer.
InequalityConstraintSettings The settings for an inequality constraint used by an OptimizerMultivariableFunction.
IntegrationSense Indicates whether the integration proceeds with the independent variable increasing or decreasing.
InterpolationAlgorithmType Indicates a type of interpolation algorithm to use when interpolating data.
JulianDateExtremumFoundEventArgs Holds details of the LocalExtremumFound (add / remove) event.
JulianDateExtremumIndicatedEventArgs Holds details of the LocalExtremumIndicated (add / remove) event.
JulianDateFunctionDetails Holds details of a function to be explored with JulianDateFunctionExplorer.
JulianDateFunctionExplorer Explores one or more functions where the independent variable is JulianDate and the dependent variable is double, looking for one or more threshold crossings or local extrema.
JulianDateFunctionSampledEventArgs Holds details of the FunctionSampled (add / remove) event.
JulianDateFunctionSampling Species how sampling of a function of JulianDate should be performed.
JulianDateSampleSuggestionCallback A callback that is invoked to determine the next date at which JulianDateFunctionExplorer samples a function.
JulianDateSampleSuggestionCallback.Function A functional interface for the containing delegate type.
JulianDateSimpleFunction A delegate that takes a JulianDate and returns a double.
JulianDateSimpleFunction.Function A functional interface for the containing delegate type.
JulianDateThresholdCrossingFoundEventArgs Holds details of the ThresholdCrossingFound (add / remove) event.
JulianDateThresholdCrossingIndicatedEventArgs Holds details of the ThresholdCrossingIndicated (add / remove) event.
KindOfStepSize Indicates what kind of behavior the step size will have during integration.
MultivariableFunctionDifferentialSolver An intermediate base class for MultivariableFunctionSolvers that will solve a function by iteration towards a solution.
MultivariableFunctionEvaluationAndDerivativeResults Contains the evaluated value and derivative results of a multivariable function.
MultivariableFunctionSolver The abstract base class for MultivariableFunctionSolvers.
MultivariableFunctionSolverIterationResults The results of a single iteration of a MultivariableFunctionSolver.
MultivariableFunctionSolverResults A type storing the overall results of a MultivariableFunctionSolver.
MultivariableFunctionSolverStepResult The results evaluated in one iteration of a MultivariableFunctionSolver.
NewtonRaphsonMultivariableFunctionSolver A differential corrector for solving SolvableMultivariableFunctions.
NumericalIntegrator A numerical integrator which can be used to update a set of dependent variables over a given step of an independent variable by using a differential equation defining the derivatives.
NumericallyComputedOptimizerFunctionDerivativeResults The results of an evaluation of the derivative of an OptimizerMultivariableFunction when that evaluation was done with a numerical algorithm.
OptimizerFunctionDerivativeEvaluatedEventArgs An EventArgs wrapping an OptimizerMultivariableFunctionDerivativeResults.
OptimizerFunctionEvaluatedEventArgs An EventArgs wrapping an OptimizerMultivariableFunctionResults.
OptimizerMultivariableFunction A function that can be optimized by a ParameterOptimizer.
OptimizerMultivariableFunctionDerivativeResults The results of an evaluation of the derivative of a OptimizerMultivariableFunction.
OptimizerMultivariableFunctionResults The result of OptimizerMultivariableFunction.
ParameterizedDateVariable A variable for use with TargetedSegmentListDifferentialCorrector that will change the value of a JulianDate used in the computation of some value within the segment propagators getting propagated.
ParameterizedDoubleVariable A variable for use with TargetedSegmentListDifferentialCorrector that will change the value of a ValueDefinition used in the computation of some value within the segment propagators getting propagated where T is a double.
ParameterizedDurationVariable A variable for use with TargetedSegmentListDifferentialCorrector that will change the value of a Duration used in the computation of some value within the segment propagators getting propagated.
ParameterizedScalarVariable A variable for use with TargetedSegmentListDifferentialCorrector that will change the value of a Scalar used in the computation of some value within the segment propagators getting propagated.
ParameterOptimizer The abstract base class for ParameterOptimizers.
ParameterOptimizerIterationResults The results of a single iteration of a ParameterOptimizer.
RealValuedScalarFunction A univariate, real valued, scalar function of a variable of type double.
RealValuedScalarFunction.Function A functional interface for the containing delegate type.
RealValuedScalarFunction1 A real valued, scalar function of a variable of type T.
RealValuedScalarFunction1.Function A functional interface for the containing delegate type.
RealValuedScalarFunctionAdapter Adapts any RealValuedScalarFunction to implement Function2.
RotationalMotionInterpolator Interpolates and extrapolates rotational motion with the rotation represented as a Quaternion and derivatives represented as rotation vectors.
RungeKutta4Integrator A fourth-order fixed step Runge-Kutta integrator.
RungeKuttaCashKarp45Integrator This is a fourth order Runge-Kutta algorithm with error control based on the work of Cash and Karp which can adapt the size of the integration step based on comparing the fifth order evaluation with the fourth order evaluation to produce an estimate of the numerical error produced by a given integration step.
RungeKuttaFehlberg78Integrator This is a seventh order Runge-Kutta algorithm with error control based on the work of Fehlberg which can adapt the size of the integration step based on comparing the eight order evaluation with the seventh order evaluation to produce an estimate of the numerical error produced by a given integration step.
RungeKuttaVerner89Integrator This is an eighth order Runge-Kutta algorithm with error control based on the work of Verner which can adapt the size of the integration step based on comparing the ninth order evaluation with the eighth order evaluation to produce an estimate of the numerical error produced by a given integration step.
ScalarAtEndOfNumericalSegmentConstraint This constraint will take the final value from an instance of SegmentResults and evaluate a Scalar (get / set) at that time with that information.
ScalarAtEndOfSegmentConstraint This constraint will take the initial or final value from a SegmentResults and evaluate a Scalar (get / set) at that time with that information.
ScalarAtEndOfSegmentCostFunction This costFunction will take the initial or final value from a SegmentResults and evaluate a Scalar (get / set) at that time with that information.
ScalarAtEndOfSegmentInequalityConstraint This constraint will take the initial or final value from a SegmentResults and evaluate a Scalar (get / set) at that time with that information.
ScalarConstraintDifference Specifies the manner in which the difference is computed.
ScalarDifferenceOfSegmentConstraint This constraint will take the initial and final values from a SegmentResults and evaluate the difference of a Scalar (get / set) at those times.
ScalarDifferenceOfSegmentCostFunction This costFunction will take the initial and final values from a SegmentResults and evaluate the difference of a Scalar (get / set) at those times.
ScalarDifferenceOfSegmentInequalityConstraint This inequality constraint will take the initial and final values from a SegmentResults and evaluate the difference of a Scalar (get / set) at those times.
SegmentPropagatorConstraint The base type for constraints for use with the MultivariableFunctionSolver or ParameterOptimizer.
SegmentPropagatorConstraintEvaluator The evaluator for SegmentPropagatorConstraint used in a MultivariableFunctionSolver.
SegmentPropagatorCostFunction The base type for cost functions for use with the ParameterOptimizer.
SegmentPropagatorCostFunctionEvaluator The evaluator for SegmentPropagatorCostFunction used in a ParameterOptimizer.
SegmentPropagatorInequalityConstraint The base type for inequality constraints for use with the ParameterOptimizer.
SegmentPropagatorInequalityConstraintEvaluator The evaluator for SegmentPropagatorInequalityConstraint used in a ParameterOptimizer.
SegmentPropagatorVariable The variable base type used within a MultivariableFunctionSolver in conjunction with SegmentPropagators.
SegmentPropagatorVariableEvaluator The evaluator for SegmentPropagatorVariables that is used by a MultivariableFunctionSolver directly, or to modify some part of the configuration for the segments getting propagated in a SegmentList.
SequentialQuadraticProgrammingOptimizer An intermediate base class for ParameterOptimizers that will optimize a cost function by iteration towards a solution.
SetVariableCallback The setter delegate for the DelegateBasedVariable.
SetVariableCallback.Function A functional interface for the containing delegate type.
SolvableMultivariableFunction A function that can be solved for by a MultivariableFunctionSolver.
SolvableMultivariableFunctionDerivativeResults The results of an evaluation of the derivative of a SolvableMultivariableFunction.
SolvableMultivariableFunctionResults The result of SolvableMultivariableFunction.
SolverConstraintScaling Derived classes of this type specify the type of scaling applied to constraints.
SolverConstraintSettings The settings for an equality constraint used by a SolvableMultivariableFunction or an OptimizerMultivariableFunction.
SolverFunctionDerivativeEvaluatedEventArgs An EventArgs wrapping a SolvableMultivariableFunctionDerivativeResults.
SolverFunctionEvaluatedEventArgs An EventArgs wrapping a SolvableMultivariableFunctionResults.
SolverVariableScaling Derived classes of this type specify the type of scaling applied to variables in the numerical function solver.
SolverVariableSettings The settings for a variable used by a SolvableMultivariableFunction.
StepSizeInformation Indicates the behavior of the size of an integration step produced by an integrator.
TargetedSegmentListDifferentialCorrector When using the Segment Propagation Library, there will be times when you don't know exactly what a value should be set to.
TargetedSegmentListDifferentialCorrectorResults The results that get returned from an evaluation of a TargetedSegmentListDifferentialCorrector.
TargetedSegmentListFunction A SolvableMultivariableFunction that can be used in a MultivariableFunctionSolver to solve for an arbitrary trajectory or other state elements based on variables and constraints.
TargetedSegmentListFunctionResults The results that get returned when a TargetedSegmentListFunction is run.
TargetedSegmentListOptimizerFunction A OptimizerMultivariableFunction that can be used in a ParameterOptimizer to optimize an arbitrary trajectory or other state elements based on the variables, the cost function, the equality constraints, and the inequality constraints.
TargetedSegmentListOptimizerFunctionResults The results that get returned when a TargetedSegmentListOptimizerFunction is run.
TargetedSegmentListParameterOptimizer Allows the constrained or unconstrained parameter optimization of trajectories by adjusting variables to minimize or maximize a cost function while satisfying equality and inequality constraints.
TargetedSegmentListParameterOptimizerResults The results that get returned from an evaluation of a TargetedSegmentListParameterOptimizer.
TranslationalMotionInterpolator Interpolates and extrapolates translational motion represented as Cartesian coordinates.

Classes in agi.foundation.numericalmethods used by agi.foundation.numericalmethods.advanced

Class and Description
DerivativeMode An enumeration indicating the mode in which to calculate derivatives.
DoubleFunctionDetails Holds details of a function to be explored with DoubleFunctionExplorer.
DoubleFunctionExplorer Explores one or more functions where the independent variable is double and the dependent variable is double, looking for one or more threshold crossings or local extrema.
DoubleFunctionThresholdDetails Details of a threshold of interest in DoubleFunctionExplorer.
DoubleSimpleFunction A delegate that takes a double and returns a double.
DurationFunctionDetails Holds details of a function to be explored with DurationFunctionExplorer.
DurationFunctionExplorer Explores one or more functions where the independent variable is Duration and the dependent variable is double, looking for one or more threshold crossings or local extrema.
DurationFunctionThresholdDetails Details of a threshold of interest in DurationFunctionExplorer.
DurationSimpleFunction A delegate that takes a Duration and returns a double.
ExtremumType Indicates whether an extremum is a minimum or a maximum.
FiniteDifferenceMethod When numerically computing the derivative of a function, this will indicate if the finite difference method should be forward, backwards or central.
FunctionSegmentSlope Indicates the slope of a segment of a function.
JulianDateFunctionDetails Holds details of a function to be explored with JulianDateFunctionExplorer.
JulianDateFunctionExplorer Explores one or more functions where the independent variable is JulianDate and the dependent variable is double, looking for one or more threshold crossings or local extrema.
JulianDateFunctionThresholdDetails Details of a threshold of interest in JulianDateFunctionExplorer.
JulianDateSimpleFunction A delegate that takes a JulianDate and returns a double.
KindOfStepSize Indicates what kind of behavior the step size will have during integration.
NumericalIntegrator A numerical integrator which can be used to update a set of dependent variables over a given step of an independent variable by using a differential equation defining the derivatives.
NumericallyComputedMultivariableFunctionDerivativeResults The results of an evaluation of the derivative of a SolvableMultivariableFunction when that evaluation was done with a numerical algorithm.
RealValuedScalarFunction A univariate, real valued, scalar function of a variable of type double.
SolvableMultivariableFunction A function that can be solved for by a MultivariableFunctionSolver.
SolvableMultivariableFunctionResults The result of SolvableMultivariableFunction.
TimeIntervalFinder Finds the time intervals during which a constraint on a function of time is satisfied.

Classes in agi.foundation.numericalmethods used by agi.foundation.propagators

Class and Description
IntegrationSense Indicates whether the integration proceeds with the independent variable increasing or decreasing.
NumericalIntegrator A numerical integrator which can be used to update a set of dependent variables over a given step of an independent variable by using a differential equation defining the derivatives.
StepSizeInformation Indicates the behavior of the size of an integration step produced by an integrator.
TranslationalMotionInterpolator Interpolates and extrapolates translational motion represented as Cartesian coordinates.

Classes in agi.foundation.numericalmethods used by agi.foundation.propagators.advanced

Class and Description
DerivativeMode An enumeration indicating the mode in which to calculate derivatives.

Classes in agi.foundation.numericalmethods used by agi.foundation.segmentpropagation

Class and Description
DelegateBasedVariable A SegmentPropagatorVariable that uses a delegate to get and set the relevant values in a segment's configuration.
IntegrationSense Indicates whether the integration proceeds with the independent variable increasing or decreasing.
SetVariableCallback The setter delegate for the DelegateBasedVariable.
SolverVariableScaling Derived classes of this type specify the type of scaling applied to variables in the numerical function solver.

Classes in agi.foundation.numericalmethods used by agi.foundation.stk

Class and Description
Covariance3By3SizeAndOrientationInterpolator Interpolates Covariance3By3SizeAndOrientation information.
Covariance6By6TwoBodyBlender Quadratically blends nearby covariance matrices using two-body state transition matrix propagation.
RotationalMotionInterpolator Interpolates and extrapolates rotational motion with the rotation represented as a Quaternion and derivatives represented as rotation vectors.
TranslationalMotionInterpolator Interpolates and extrapolates translational motion represented as Cartesian coordinates.

Classes in agi.foundation.numericalmethods used by agi.foundation.stoppingconditions

Class and Description
IntegrationSense Indicates whether the integration proceeds with the independent variable increasing or decreasing.