source: Sophya/trunk/SophyaExt/XAstroPack/xastropack.h@ 1456

#ifndef XASTROPACK_H
#define XASTROPACK_H

#include <string.h>
#include <string>

#ifdef __cplusplus
extern "C" {  /* extern "C" */
#endif
#include "XAstro/P_.h"
#include "XAstro/astro.h"
#ifdef __cplusplus
}             /* extern "C" */
#endif

double TrueMJDfrMJD(double mjd);
double MJDfrDate(double dy,int mn,int yr);
void DatefrMJD(double mjd,double *dy,int *mn,int *yr);
double YearfrMJD(double mjd);
double MJDfrYear(double yr);
void YDfrMJD(double mjd,double *dy,int *yr);
double GSTfrUTC(double mjd0,double utc);
double UTCfrGST(double mjd0,double gst);
double GST0(double mjd0);
void Precess(double mjd1,double mjd2,double ra1,double dec1,double *ra2,double *dec2);
double AirmassfrAlt(double alt);
double HafrRaTS(double gst,double ra);
void HdectoHMS(double hd,int *h,int *mn,double *s);
double HMStoHdec(int h,int mn,double s);
string ToStringHMS(int h,int mn,double s);
string ToStringHdec(double hd);
void EqtoGal(double mjd,double ra,double dec,double *glng,double *glat);
void GaltoEq(double mjd,double glng,double glat,double *ra,double *dec);
void EqtoHor(double geolat,double ha,double dec,double *az,double *alt);
void HortoEq(double geolat,double az,double alt,double *ha,double *dec);
void EqtoEcl(double mjd,double ra,double dec,double *eclng,double *eclat);
void EcltoEq(double mjd,double eclng,double eclat,double *ra,double *dec);
void SunPos(double mjd,double *lsn,double *bsn);
void MoonPos(double mjd,double *lmn,double *bmn);
void PlanetPos(double mjd,int numplan,double *ecl,double *ecb,double *diamang);
void JupiterPos(double mjd,double *ecl,double *ecb,double *diamang);
void SaturnPos(double mjd,double *ecl,double *ecb,double *diamang);

#endif