Package org.orekit.time.clocks

Class SampledClockModel

java.lang.Object

org.orekit.time.clocks.SampledClockModel

All Implemented Interfaces:

ClockModel, ParameterDriversProvider

public class SampledClockModel
extends Object
implements ClockModel

Offset clock model backed up by a sample.

Since:

12.1

Author:

Luc Maisonobe

Constructor Summary

Constructors

Constructor	Description
SampledClockModel(List<ClockOffset> sample, int nbInterpolationPoints)	Simple constructor.

Method Summary

Modifier and Type	Method	Description
ImmutableTimeStampedCache<ClockOffset>	getCache()	Get the clock offsets cache.
FieldClockModel<Gradient>	getFieldModel(int freeParameters, Map<String,Integer> indices, AbsoluteDate date)	Convert to field model.
<T extends CalculusFieldElement<T>> FieldClockOffset<T>	getFieldOffset(FieldAbsoluteDate<T> date)	Get the field clock offset at date.
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.

Methods inherited from class java.lang.Object

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

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

getAccelerationDriver, getAcceptedTermName, getBiasDriver, getOffsetValue, getParameterDriverTerm, getRateDriver

Methods inherited from interface org.orekit.utils.ParameterDriversProvider

getNbParametersDriversValue, getParameterDriver, getParameterDriverWithSubstring, getParameters, getParameters, getParameters, getParameters, getParametersAllValues, getParametersAllValues, isSupported

Constructor Details

SampledClockModel

public SampledClockModel(List<ClockOffset> sample,
 int nbInterpolationPoints)

Simple constructor.

Parameters:

sample - clock offsets sample

nbInterpolationPoints - number of points to use in interpolation

Method Details

getCache

public ImmutableTimeStampedCache<ClockOffset> getCache()

Get the clock offsets cache.

Returns:

clock offsets cache

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

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

getFieldOffset

public <T extends CalculusFieldElement<T>>
FieldClockOffset<T> getFieldOffset(FieldAbsoluteDate<T> date)

Get the field clock offset at date.

Specified by:

getFieldOffset in interface ClockModel

Type Parameters:

T - type of the field elements

Parameters:

date - date at which offset is requested

Returns:

field clock offset

getParametersDrivers

public List<ParameterDriver> getParametersDrivers()

Get the drivers for parameters.

Specified by:

getParametersDrivers in interface ParameterDriversProvider

Returns:

drivers for parameters

getFieldModel

public FieldClockModel<Gradient> getFieldModel(int freeParameters,
 Map<String,Integer> indices,
 AbsoluteDate date)

Convert to field model.

Specified by:

getFieldModel 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

date - date at which model must be valid

Returns:

converted clock model