Package org.orekit.control.indirect.shooting

Class NewtonFixedBoundaryCartesianSingleShooting

java.lang.Object

org.orekit.control.indirect.shooting.AbstractIndirectShooting

org.orekit.control.indirect.shooting.AbstractFixedBoundaryCartesianSingleShooting

org.orekit.control.indirect.shooting.NewtonFixedBoundaryCartesianSingleShooting

public class NewtonFixedBoundaryCartesianSingleShooting
extends AbstractFixedBoundaryCartesianSingleShooting

Class for indirect single shooting methods with Cartesian coordinates for fixed time fixed boundary. Update is the classical Newton-Raphson one.

Since:

12.2

Author:

Romain Serra

Field Summary

Fields inherited from class org.orekit.control.indirect.shooting.AbstractIndirectShooting

DEFAULT_TOLERANCE_MASS_ADJOINT

Constructor Summary

Constructors

Constructor	Description
NewtonFixedBoundaryCartesianSingleShooting(ShootingPropagationSettings propagationSettings, FixedTimeBoundaryOrbits boundaryConditions, CartesianBoundaryConditionChecker convergenceChecker)	Constructor with boundary conditions as orbits.
NewtonFixedBoundaryCartesianSingleShooting(ShootingPropagationSettings propagationSettings, FixedTimeCartesianBoundaryStates boundaryConditions, CartesianBoundaryConditionChecker convergenceChecker)	Constructor with boundary conditions as orbits.

Method Summary

Modifier and Type	Method	Description
protected double[]	updateAdjoint(double[] originalInitialAdjoint, FieldSpacecraftState<Gradient> fieldTerminalState)	Update initial adjoint vector.

Methods inherited from class org.orekit.control.indirect.shooting.AbstractFixedBoundaryCartesianSingleShooting

buildFieldODE, buildPropagator, createFieldInitialStateWithMassAndAdjoint, createFieldState, createStateWithMassAndAdjoint, getConditionChecker, getScalePositionDefects, getScaleVelocityDefects, getTerminalCartesianState, setScalePositionDefects, setScaleVelocityDefects, setToleranceMassAdjoint, solve

Methods inherited from class org.orekit.control.indirect.shooting.AbstractIndirectShooting

buildFieldIntegrator, getPropagationSettings

Methods inherited from class java.lang.Object

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

Constructor Detail

NewtonFixedBoundaryCartesianSingleShooting

public NewtonFixedBoundaryCartesianSingleShooting(ShootingPropagationSettings propagationSettings,
                                                  FixedTimeCartesianBoundaryStates boundaryConditions,
                                                  CartesianBoundaryConditionChecker convergenceChecker)

Constructor with boundary conditions as orbits.

Parameters:

propagationSettings - propagation settings

boundaryConditions - boundary conditions as FixedTimeCartesianBoundaryStates

convergenceChecker - convergence checker

NewtonFixedBoundaryCartesianSingleShooting

public NewtonFixedBoundaryCartesianSingleShooting(ShootingPropagationSettings propagationSettings,
                                                  FixedTimeBoundaryOrbits boundaryConditions,
                                                  CartesianBoundaryConditionChecker convergenceChecker)

Constructor with boundary conditions as orbits.

Parameters:

propagationSettings - propagation settings

boundaryConditions - boundary conditions as FixedTimeBoundaryOrbits

convergenceChecker - convergence checker

Method Detail

updateAdjoint

protected double[] updateAdjoint(double[] originalInitialAdjoint,
                                 FieldSpacecraftState<Gradient> fieldTerminalState)

Update initial adjoint vector.

Specified by:

updateAdjoint in class AbstractFixedBoundaryCartesianSingleShooting

Parameters:

originalInitialAdjoint - original initial adjoint (before update)

fieldTerminalState - final state of gradient propagation

Returns:

updated initial adjoint vector