gnsstk::GLOCNavAlm::NumberCruncher Class Reference

Detailed Description

Class to assist in doing all the math to get the XVT.

Definition at line 332 of file GLOCNavAlm.hpp.

Public Member Functions
Xvt	getXvt (const GLOCNavAlm &alm, const gnsstk::CommonTime &toi)
	NumberCruncher ()

Private Member Functions
void	setB ()
void	setDeltatpr (const gnsstk::CommonTime &almTime, const gnsstk::CommonTime &ti)
void	setE0 (double epsilonA)
void	setL (double DeltaTA, double DeltaTdotA)
void	setL1 (double epsilonA)
void	setn ()
void	setTdr (double DeltaTA, double DeltaTdotA)
void	setW (double DeltaTA)

Private Attributes
double	B
	Correction scale factor. More...
Corrected	corrected
	Corrected parameters (stage 9). More...
double	Deltatpr
	Time diff in seconds from ref to interest. More...
double	E0
	Eccentric anomaly at t_A (?). More...
Deltas	k1
	Delta values for k=1. More...
Deltas	k2
	Delta values for k=2. More...
double	L
	Current mean longitude of SV. More...
double	L1
	Mean longitude at ascending node. More...
double	n
	Mean motion. More...
double	Tdr
	Mean draconic period in orbit W+1. More...
Uncorrected	uncorrected
	Uncorrected parameters (stage 1-9-ish). More...
int	W
	Number of whole orbits on prediction intvl. More...

Friends
class	::GLOCNavAlm_T

Constructor & Destructor Documentation

NumberCruncher()

gnsstk::GLOCNavAlm::NumberCruncher::NumberCruncher

(

)

Definition at line 266 of file GLOCNavAlm.cpp.

Member Function Documentation

getXvt()

Xvt gnsstk::GLOCNavAlm::NumberCruncher::getXvt ( const GLOCNavAlm &  alm, const gnsstk::CommonTime &  toi  )

inline

Definition at line 50 of file GLOCNavAlmNumberCruncher.hpp.

setB()

void gnsstk::GLOCNavAlm::NumberCruncher::setB ( )

inlineprivate

Precondition

uncorrected.a must be set.

Postcondition

B is set.

Definition at line 121 of file GLOCNavAlmNumberCruncher.hpp.

setDeltatpr()

void gnsstk::GLOCNavAlm::NumberCruncher::setDeltatpr ( const gnsstk::CommonTime &  almTime, const gnsstk::CommonTime &  ti  )

inlineprivate

Set Delta t_pr from the given data.

Parameters

[in]	almTime	The almanac reference time.
[in]	ti	The time of interest, i.e. when to compute xvt.

Postcondition

Deltatpr is set.

Definition at line 70 of file GLOCNavAlmNumberCruncher.hpp.

setE0()

void gnsstk::GLOCNavAlm::NumberCruncher::setE0 ( double  epsilonA )

inlineprivate

Precondition

uncorrected.omega must be set.

Postcondition

E0 is set.

Definition at line 98 of file GLOCNavAlmNumberCruncher.hpp.

setL()

void gnsstk::GLOCNavAlm::NumberCruncher::setL ( double  DeltaTA, double  DeltaTdotA  )

inlineprivate

Precondition

W must be set.

n must be set.

L1 must be set.

Deltatpr must be set.

Postcondition

L is set.

Definition at line 114 of file GLOCNavAlmNumberCruncher.hpp.

setL1()

void gnsstk::GLOCNavAlm::NumberCruncher::setL1 ( double  epsilonA )

inlineprivate

Precondition

E0 must be set.

uncorrected.omega must be set.

Postcondition

L1 is set.

Definition at line 107 of file GLOCNavAlmNumberCruncher.hpp.

setn()

void gnsstk::GLOCNavAlm::NumberCruncher::setn ( )

inlineprivate

Precondition

Tdr must be set.

Postcondition

n is set.

Definition at line 91 of file GLOCNavAlmNumberCruncher.hpp.

setTdr()

void gnsstk::GLOCNavAlm::NumberCruncher::setTdr ( double  DeltaTA, double  DeltaTdotA  )

inlineprivate

Precondition

W must be set.

Postcondition

Tdr is set.

Definition at line 84 of file GLOCNavAlmNumberCruncher.hpp.

setW()

void gnsstk::GLOCNavAlm::NumberCruncher::setW ( double  DeltaTA )

inlineprivate

Set W from the given data.

Parameters

[in]

DeltaTA

The ΔTA from the almanac.

Precondition

Deltatpr must be set.

Postcondition

W is set.

Definition at line 77 of file GLOCNavAlmNumberCruncher.hpp.

Friends And Related Function Documentation

::GLOCNavAlm_T

friend class ::GLOCNavAlm_T

friend

Definition at line 386 of file GLOCNavAlm.hpp.

Member Data Documentation

B

double gnsstk::GLOCNavAlm::NumberCruncher::B

private

Correction scale factor.

Definition at line 350 of file GLOCNavAlm.hpp.

corrected

Corrected gnsstk::GLOCNavAlm::NumberCruncher::corrected

private

Corrected parameters (stage 9).

Definition at line 342 of file GLOCNavAlm.hpp.

Deltatpr

double gnsstk::GLOCNavAlm::NumberCruncher::Deltatpr

private

Time diff in seconds from ref to interest.

Definition at line 343 of file GLOCNavAlm.hpp.

E0

double gnsstk::GLOCNavAlm::NumberCruncher::E0

private

Eccentric anomaly at t_A (?).

Definition at line 347 of file GLOCNavAlm.hpp.

k1

Deltas gnsstk::GLOCNavAlm::NumberCruncher::k1

private

Delta values for k=1.

Definition at line 339 of file GLOCNavAlm.hpp.

k2

Deltas gnsstk::GLOCNavAlm::NumberCruncher::k2

private

Delta values for k=2.

Definition at line 340 of file GLOCNavAlm.hpp.

L

double gnsstk::GLOCNavAlm::NumberCruncher::L

private

Current mean longitude of SV.

Definition at line 349 of file GLOCNavAlm.hpp.

L1

double gnsstk::GLOCNavAlm::NumberCruncher::L1

private

Mean longitude at ascending node.

Definition at line 348 of file GLOCNavAlm.hpp.

n

double gnsstk::GLOCNavAlm::NumberCruncher::n

private

Mean motion.

Definition at line 346 of file GLOCNavAlm.hpp.

Tdr

double gnsstk::GLOCNavAlm::NumberCruncher::Tdr

private

Mean draconic period in orbit W+1.

Definition at line 345 of file GLOCNavAlm.hpp.

uncorrected

Uncorrected gnsstk::GLOCNavAlm::NumberCruncher::uncorrected

private

Uncorrected parameters (stage 1-9-ish).

Definition at line 341 of file GLOCNavAlm.hpp.

W

int gnsstk::GLOCNavAlm::NumberCruncher::W

private

Number of whole orbits on prediction intvl.

Definition at line 344 of file GLOCNavAlm.hpp.

---

The documentation for this class was generated from the following files:

• GLOCNavAlm.hpp
• GLOCNavAlm.cpp
• GLOCNavAlmNumberCruncher.hpp