pprz_geodetic_double.c File Reference

Paparazzi double-precision floating point math for geodetic calculations. More...

#include "pprz_geodetic_double.h"
#include <math.h>
#include "std.h"
#include "math/pprz_geodetic_utm.h"

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Macros
#define	CI(v)
#define	CExp(v)
#define	CSin(v)

Functions
void	ltp_def_from_ecef_d (struct LtpDef_d *def, struct EcefCoor_d *ecef)
void	lla_of_ecef_d (struct LlaCoor_d *lla, struct EcefCoor_d *ecef)
void	ecef_of_lla_d (struct EcefCoor_d *ecef, struct LlaCoor_d *lla)
void	enu_of_ecef_point_d (struct EnuCoor_d *enu, struct LtpDef_d *def, struct EcefCoor_d *ecef)
void	ned_of_ecef_point_d (struct NedCoor_d *ned, struct LtpDef_d *def, struct EcefCoor_d *ecef)
void	enu_of_ecef_vect_d (struct EnuCoor_d *enu, struct LtpDef_d *def, struct EcefCoor_d *ecef)
void	ned_of_ecef_vect_d (struct NedCoor_d *ned, struct LtpDef_d *def, struct EcefCoor_d *ecef)
void	ecef_of_enu_point_d (struct EcefCoor_d *ecef, struct LtpDef_d *def, struct EnuCoor_d *enu)
void	ecef_of_ned_point_d (struct EcefCoor_d *ecef, struct LtpDef_d *def, struct NedCoor_d *ned)
void	ecef_of_enu_vect_d (struct EcefCoor_d *ecef, struct LtpDef_d *def, struct EnuCoor_d *enu)
void	ecef_of_ned_vect_d (struct EcefCoor_d *ecef, struct LtpDef_d *def, struct NedCoor_d *ned)
void	enu_of_lla_point_d (struct EnuCoor_d *enu, struct LtpDef_d *def, struct LlaCoor_d *lla)
void	ned_of_lla_point_d (struct NedCoor_d *ned, struct LtpDef_d *def, struct LlaCoor_d *lla)
double	gc_of_gd_lat_d (double gd_lat, double hmsl)
static double UNUSED	isometric_latitude_d (double phi, double e)
static double	isometric_latitude_fast_d (double phi)
static double	inverse_isometric_latitude_d (double lat, double e, double epsilon)
void	lla_of_utm_d (struct LlaCoor_d *lla, struct UtmCoor_d *utm)

Detailed Description

Paparazzi double-precision floating point math for geodetic calculations.

Definition in file pprz_geodetic_double.c.

Macro Definition Documentation

#define CExp

(

v

)

Value:

{       \
    double e = exp(v.x);      \
    v.x = e*cosf(v.y);        \
    v.y = e*sinf(v.y);        \
  }

Definition at line 232 of file pprz_geodetic_double.c.

#define CI

(

v

)

Value:

{         \
    double tmp = v.x;       \
    v.x = -v.y;         \
    v.y = tmp;          \
  }

Definition at line 226 of file pprz_geodetic_double.c.

#define CSin

(

v

)

Value:

{       \
    CI(v);          \
    struct DoubleVect2 vstar = {-v.x, -v.y};  \
    CExp(v);          \
    CExp(vstar);        \
    VECT2_SUB(v, vstar);      \
    VECT2_SMUL(v, v, -0.5);     \
    CI(v);          \
  }

Definition at line 238 of file pprz_geodetic_double.c.

Referenced by lla_of_utm_d().

Function Documentation

static double inverse_isometric_latitude_d ( double  lat, double  e, double  epsilon  )

inlinestatic

Definition at line 209 of file pprz_geodetic_double.c.

Referenced by lla_of_utm_d().

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static double UNUSED isometric_latitude_d ( double  phi, double  e  )

inlinestatic

Definition at line 199 of file pprz_geodetic_double.c.

static double isometric_latitude_fast_d ( double  phi )

inlinestatic

Definition at line 204 of file pprz_geodetic_double.c.

Referenced by lla_of_utm_d().

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