|
||||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
java.lang.Objectfr.cnes.sirius.patrius.stela.forces.AbstractStelaGaussContribution
fr.cnes.sirius.patrius.stela.forces.radiation.StelaSRPSquaring
public class StelaSRPSquaring
This class represents the Stela SRP model, which computes perturbations using the squaring method and the partial derivatives using the potential approximation.
SRPSquaring
,
SRPPotential
Field Summary |
---|
Fields inherited from class fr.cnes.sirius.patrius.stela.forces.AbstractStelaGaussContribution |
---|
dPert |
Constructor Summary | |
---|---|
StelaSRPSquaring(double mass,
double surface,
double reflectionCoef,
int quadraturePoints,
CelestialBody sunBody)
Create an instance of the SRP force Stela model. |
|
StelaSRPSquaring(double mass,
double surface,
double reflectionCoef,
int quadraturePoints,
CelestialBody sunBody,
double earthRadius,
double dRef,
double pRef)
Create an instance of the SRP force Stela model. |
Method Summary | |
---|---|
double[][] |
computePartialDerivatives(StelaEquinoctialOrbit orbit)
Compute the partial derivatives for a given spacecraft state. |
double[] |
computePerturbation(StelaEquinoctialOrbit orbit,
OrbitNatureConverter converter)
Compute the dE/dt force derivatives for a given spacecraft state. |
double[] |
computePotentialPerturbation(StelaEquinoctialOrbit orbit)
|
double[] |
computeShortPeriods(StelaEquinoctialOrbit orbit)
Compute the short periodic variations for a given spacecraft state. |
Methods inherited from class fr.cnes.sirius.patrius.stela.forces.AbstractStelaGaussContribution |
---|
computeGaussDerivativeEquations, computeGaussEquations, getdPert, getType |
Methods inherited from class java.lang.Object |
---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
---|
public StelaSRPSquaring(double mass, double surface, double reflectionCoef, int quadraturePoints, CelestialBody sunBody) throws OrekitException
mass
- mass of spacecraftsurface
- radiative surface of spacecraftreflectionCoef
- reflection coefficient of spacecraftquadraturePoints
- number of quadrature pointssunBody
- sun as a celestialbody
OrekitException
- if the mass is negative (OrekitMessages.MASS_ARGUMENT_IS_NEGATIVE)public StelaSRPSquaring(double mass, double surface, double reflectionCoef, int quadraturePoints, CelestialBody sunBody, double earthRadius, double dRef, double pRef) throws OrekitException
mass
- mass of spacecraftsurface
- radiative surface of spacecraftreflectionCoef
- reflection coefficient of spacecraftsunBody
- sun as a celestialbodyquadraturePoints
- number of quadrature pointsearthRadius
- earth radiusdRef
- reference distantpRef
- reference solar pressure at dRef
OrekitException
- if the mass is negative (OrekitMessages.MASS_ARGUMENT_IS_NEGATIVE)Method Detail |
---|
public double[] computeShortPeriods(StelaEquinoctialOrbit orbit) throws OrekitException
orbit
- current orbit information: date, kinematics
OrekitException
- if short periods computation failspublic double[][] computePartialDerivatives(StelaEquinoctialOrbit orbit) throws OrekitException
orbit
- current orbit information: date, kinematics
OrekitException
- if partial derivatives computation failspublic double[] computePerturbation(StelaEquinoctialOrbit orbit, OrbitNatureConverter converter) throws OrekitException
computePerturbation
in class AbstractStelaGaussContribution
orbit
- current orbit information: date, kinematicsconverter
- mean / osculating parameters converter
OrekitException
- if perturbation computation failspublic double[] computePotentialPerturbation(StelaEquinoctialOrbit orbit) throws OrekitException
orbit
- the stela equinoctial orbit
OrekitException
- the Orekit exception
|
||||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |