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/***************************************************************************
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******* JPLEPH.H *********
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****************************************************************************
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** This header file is used both by ASC2EPH and TESTEPH programs. **
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****************************************************************************
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** Written: May 28, 1997 by PAD ** Last modified: June 23,1997 by PAD **
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** Modified further by Bill Gray, Jun-Aug 2001 **
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****************************************************************************
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** PAD: dr. Piotr A. Dybczynski, e-mail: dybol@phys.amu.edu.pl **
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** Astronomical Observatory of the A.Mickiewicz Univ., Poznan, Poland **
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***************************************************************************/
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/* By default, in Windoze 32, the JPL ephemeris functions are compiled
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into a DLL. This is not really all that helpful at present, but may
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be useful to people who want to use the functions from languages other
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#define DLL_FUNC __stdcall
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void * DLL_FUNC jpl_init_ephemeris( const char *ephemeris_filename,
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char nam[][6], double *val);
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void DLL_FUNC jpl_close_ephemeris( void *ephem);
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int DLL_FUNC jpl_state( void *ephem, const double et, const int list[12],
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double pv[][6], double nut[4], const int bary);
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int DLL_FUNC jpl_pleph( void *ephem, const double et, const int ntarg,
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const int ncent, double rrd[], const int calc_velocity);
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double DLL_FUNC jpl_get_double( const void *ephem, const int value);
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double DLL_FUNC jpl_get_long( const void *ephem, const int value);
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int DLL_FUNC make_sub_ephem( const void *ephem, const char *sub_filename,
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const double start_jd, const double end_jd);
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/* Following are constants used in */
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/* jpl_get_double( ) and jpl_get_long( ): */
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#define JPL_EPHEM_START_JD 0
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#define JPL_EPHEM_END_JD 8
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#define JPL_EPHEM_STEP 16
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#define JPL_EPHEM_N_CONSTANTS 24
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#define JPL_EPHEM_AU_IN_KM 28
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#define JPL_EPHEM_EARTH_MOON_RATIO 36
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#define JPL_EPHEM_EPHEMERIS_VERSION 200
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#define JPL_EPHEM_KERNEL_SIZE 204
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#define JPL_EPHEM_KERNEL_RECORD_SIZE 208
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#define JPL_EPHEM_KERNEL_NCOEFF 212
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#define JPL_EPHEM_KERNEL_SWAP_BYTES 216
added
removed
src/libplanet/libephemeris/jpleph.h
