Package org.orekit.propagation.conversion

Class AbstractVariableStepFieldIntegratorBuilder<T extends CalculusFieldElement<T>>

java.lang.Object

org.orekit.propagation.conversion.AbstractVariableStepFieldIntegratorBuilder<T>

Type Parameters:

T - type of the field elements

All Implemented Interfaces:

FieldODEIntegratorBuilder<T>

Direct Known Subclasses:

AbstractLimitedVariableStepFieldIntegratorBuilder, DormandPrince54FieldIntegratorBuilder, DormandPrince853FieldIntegratorBuilder, HighamHall54FieldIntegratorBuilder

public abstract class AbstractVariableStepFieldIntegratorBuilder<T extends CalculusFieldElement<T>>
extends Object
implements FieldODEIntegratorBuilder<T>

Abstract class for integrator builder using variable step size.

Author:

Vincent Cucchietti

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AbstractVariableStepFieldIntegratorBuilder(double minStep, double maxStep, ToleranceProvider toleranceProvider)	Constructor with expected velocity error.

Method Summary

Modifier and Type	Method	Description
protected abstract AbstractFieldIntegrator<T>	buildIntegrator(Field<T> field, double[][] tolerances)	Build integrator from absolute and relative tolerances.
AbstractFieldIntegrator<T>	buildIntegrator(Field<T> field, Orbit orbit, OrbitType orbitType, PositionAngleType angleType)	Build a first order integrator.
AbstractFieldIntegrator<T>	buildIntegrator(FieldAbsolutePVCoordinates<T> fieldAbsolutePVCoordinates)	Build a first order integrator.
protected static ToleranceProvider	getDefaultToleranceProvider(double dP)	Get a default tolerance provider.
double	getMaxStep()	Getter for the maximum step.
double	getMinStep()	Getter for the minimum step.
ToleranceProvider	getToleranceProvider()	Getter for the integration tolerance provider.
protected double[][]	getTolerances(Orbit orbit, OrbitType orbitType, PositionAngleType angleType)	Computes tolerances.
protected double[][]	getTolerances(FieldAbsolutePVCoordinates<T> fieldAbsolutePVCoordinates)	Computes tolerances.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.orekit.propagation.conversion.FieldODEIntegratorBuilder

buildIntegrator, buildIntegrator, toODEIntegratorBuilder

Constructor Detail

AbstractVariableStepFieldIntegratorBuilder

protected AbstractVariableStepFieldIntegratorBuilder(double minStep,
                                                     double maxStep,
                                                     ToleranceProvider toleranceProvider)

Constructor with expected velocity error.

Parameters:

minStep - minimum step size (s)

maxStep - maximum step size (s)

toleranceProvider - integration tolerance provider

Since:

13.0

Method Detail

getMaxStep

public double getMaxStep()

Getter for the maximum step.

Returns:

max stepsize

Since:

13.0

getMinStep

public double getMinStep()

Getter for the minimum step.

Returns:

min stepsize

Since:

13.0

getToleranceProvider

public ToleranceProvider getToleranceProvider()

Getter for the integration tolerance provider.

Returns:

tolerance provider

Since:

13.0

getTolerances

protected double[][] getTolerances(Orbit orbit,
                                   OrbitType orbitType,
                                   PositionAngleType angleType)

Computes tolerances.

Parameters:

orbit - initial orbit

orbitType - orbit type to use

angleType - position angle type to use

Returns:

integrator tolerances

Since:

13.0

getTolerances

protected double[][] getTolerances(FieldAbsolutePVCoordinates<T> fieldAbsolutePVCoordinates)

Computes tolerances.

Parameters:

fieldAbsolutePVCoordinates - position-velocity vector

Returns:

integrator tolerances

Since:

13.0

buildIntegrator

public AbstractFieldIntegrator<T> buildIntegrator(Field<T> field,
                                                  Orbit orbit,
                                                  OrbitType orbitType,
                                                  PositionAngleType angleType)

Build a first order integrator.

Specified by:

buildIntegrator in interface FieldODEIntegratorBuilder<T extends CalculusFieldElement<T>>

Parameters:

field - field

orbit - reference orbit

orbitType - orbit type to use

angleType - position angle type to use

Returns:

a first order integrator ready to use

buildIntegrator

public AbstractFieldIntegrator<T> buildIntegrator(FieldAbsolutePVCoordinates<T> fieldAbsolutePVCoordinates)

Build a first order integrator. Non-orbit version.

Specified by:

buildIntegrator in interface FieldODEIntegratorBuilder<T extends CalculusFieldElement<T>>

Parameters:

fieldAbsolutePVCoordinates - absolute position-velocity

Returns:

a first order integrator ready to use

buildIntegrator

protected abstract AbstractFieldIntegrator<T> buildIntegrator(Field<T> field,
                                                              double[][] tolerances)

Build integrator from absolute and relative tolerances.

Parameters:

field - field

tolerances - array of tolerances

Returns:

integrator

Since:

13.0

getDefaultToleranceProvider

protected static ToleranceProvider getDefaultToleranceProvider(double dP)

Get a default tolerance provider.

Parameters:

dP - expected position error (m)

Returns:

tolerance provider

Since:

13.0