Package org.orekit.control.indirect.adjoint

Class AbstractCartesianAdjointNewtonianTerm

java.lang.Object

org.orekit.control.indirect.adjoint.AbstractCartesianAdjointEquationTerm

org.orekit.control.indirect.adjoint.AbstractCartesianAdjointGravitationalTerm

org.orekit.control.indirect.adjoint.AbstractCartesianAdjointNewtonianTerm

All Implemented Interfaces:

CartesianAdjointEquationTerm

Direct Known Subclasses:

AbstractCartesianAdjointNonCentralBodyTerm, CartesianAdjointKeplerianTerm

public abstract class AbstractCartesianAdjointNewtonianTerm
extends AbstractCartesianAdjointGravitationalTerm

Abstract class for common computations regarding adjoint dynamics and Newtonian gravity for Cartesian coordinates.

Since:

12.2

Author:

Romain Serra

See Also:

CartesianAdjointEquationTerm

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AbstractCartesianAdjointNewtonianTerm(double mu)	Constructor.

Method Summary

Modifier and Type	Method	Description
protected <T extends CalculusFieldElement<T>> FieldVector3D<T>	getFieldNewtonianAcceleration(T[] position)	Compute the Newtonian acceleration.
protected <T extends CalculusFieldElement<T>> T[]	getFieldNewtonianVelocityAdjointContribution(T[] relativePosition, T[] adjointVariables)	Computes the generic term of a Newtonian attraction (central or not).
protected Vector3D	getNewtonianAcceleration(double[] position)	Compute the Newtonian acceleration.
protected double[]	getNewtonianVelocityAdjointContribution(double[] relativePosition, double[] adjointVariables)	Computes the generic term of a Newtonian attraction (central or not).

Methods inherited from class org.orekit.control.indirect.adjoint.AbstractCartesianAdjointGravitationalTerm

getFieldRatesContribution, getMu, getPositionAdjointContribution, getPositionAdjointFieldContribution, getRatesContribution

Methods inherited from class org.orekit.control.indirect.adjoint.AbstractCartesianAdjointEquationTerm

buildFieldGradientCartesianVector, buildGradientCartesianVector, getAcceleration, getFieldAcceleration, getFieldHamiltonianContribution, getHamiltonianContribution

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

AbstractCartesianAdjointNewtonianTerm

protected AbstractCartesianAdjointNewtonianTerm(double mu)

Constructor.

Parameters:

mu - body gravitational parameter

Method Detail

getNewtonianVelocityAdjointContribution

protected double[] getNewtonianVelocityAdjointContribution(double[] relativePosition,
                                                           double[] adjointVariables)

Computes the generic term of a Newtonian attraction (central or not).

Parameters:

relativePosition - relative position w.r.t. the body

adjointVariables - adjoint variables

Returns:

contribution to velocity adjoint derivatives

getFieldNewtonianVelocityAdjointContribution

protected <T extends CalculusFieldElement<T>> T[] getFieldNewtonianVelocityAdjointContribution(T[] relativePosition,
                                                                                               T[] adjointVariables)

Computes the generic term of a Newtonian attraction (central or not).

Type Parameters:

T - field type

Parameters:

relativePosition - relative position w.r.t. the body

adjointVariables - adjoint variables

Returns:

contribution to velocity adjoint derivatives

getNewtonianAcceleration

protected Vector3D getNewtonianAcceleration(double[] position)

Compute the Newtonian acceleration.

Parameters:

position - position vector as array

Returns:

Newtonian acceleration vector

getFieldNewtonianAcceleration

protected <T extends CalculusFieldElement<T>> FieldVector3D<T> getFieldNewtonianAcceleration(T[] position)

Compute the Newtonian acceleration.

Type Parameters:

T - field type

Parameters:

position - position vector as array

Returns:

Newtonian acceleration vector