Package org.orekit.time.clocks

Class ConstantClockModel

java.lang.Object

org.orekit.time.clocks.ConstantClockModel

All Implemented Interfaces:

ClockModel, BaseParameterDriversProvider<ParameterDriver,ParameterObserver>, ParameterDriversProvider

Direct Known Subclasses:

PerfectClockModel

public class ConstantClockModel
extends Object
implements ClockModel

Clock model for a clock with constant offset.

Since:

14.0

Author:

Luc Maisonobe

Constructor Summary

Constructors

Constructor	Description
ConstantClockModel(double offset)	Simple constructor.

Method Summary

Modifier and Type	Method	Description
ClockOffset	getOffset(AbsoluteDate date)	Get the clock offset at date.
List<ParameterDriver>	getParametersDrivers()	Get the drivers for parameters.
AbsoluteDate	getValidityEnd()	Get validity end.
AbsoluteDate	getValidityStart()	Get validity start.
<T extends CalculusFieldElement<T>> ConstantFieldClockModel<T>	toField(DoubleFunction<T> converter)	Convert to field model.
ConstantFieldClockModel<Gradient>	toGradient(int freeParameters, Map<String,Integer> indices)	Convert to gradient model.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.orekit.utils.drivers.BaseParameterDriversProvider

getParameterDriver, getParameterDriverWithSubstring, isSupported

Methods inherited from interface org.orekit.time.clocks.ClockModel

getAccelerationDriver, getAcceptedTermSuffix, getBiasDriver, getOffsetValue, getParameterDriverTerm, getRateDriver

Methods inherited from interface org.orekit.utils.drivers.ParameterDriversProvider

getParameters, getParameters

Constructor Details

ConstantClockModel

public ConstantClockModel(double offset)

Simple constructor.

Parameters:

offset - constant offset

Method Details

getValidityStart

public AbsoluteDate getValidityStart()

Get validity start.

Specified by:

getValidityStart in interface ClockModel

Returns:

model validity start

getValidityEnd

public AbsoluteDate getValidityEnd()

Get validity end.

Specified by:

getValidityEnd in interface ClockModel

Returns:

model validity end

getParametersDrivers

public List<ParameterDriver> getParametersDrivers()

Get the drivers for parameters.

Specified by:

getParametersDrivers in interface BaseParameterDriversProvider<ParameterDriver,ParameterObserver>

Returns:

drivers for parameters

getOffset

public ClockOffset getOffset(AbsoluteDate date)

Get the clock offset at date.

Specified by:

getOffset in interface ClockModel

Parameters:

date - date at which offset is requested

Returns:

clock offset at specified date

toField

public <T extends CalculusFieldElement<T>>
ConstantFieldClockModel<T> toField(DoubleFunction<T> converter)

Convert to field model.

Specified by:

toField in interface ClockModel

Type Parameters:

T - type of the field elements

Parameters:

converter - converter to field elements

Returns:

field version of the instance

toGradient

public ConstantFieldClockModel<Gradient> toGradient(int freeParameters,
 Map<String,Integer> indices)

Convert to gradient model.

Specified by:

toGradient in interface ClockModel

Parameters:

freeParameters - total number of free parameters in the gradient

indices - indices of the differentiation parameters in derivatives computations, must be span name and not driver name

Returns:

converted clock model