Crate swiss_eph 

Complete FFI bindings to the Swiss Ephemeris library.

This crate provides raw, unsafe bindings to all functions and constants exported by the Swiss Ephemeris C library.

Safety

All functions in this crate are unsafe as they call into C code. Callers must ensure proper buffer sizes and valid pointers.

Safe API

For a safe, idiomatic Rust API, use the safe module.

License

AGPL-3.0 (inherited from Swiss Ephemeris)

Modules

safe

Safe, idiomatic Rust wrapper for Swiss Ephemeris

Constants

DEG

DEG7_30

DEG15

DEG24

DEG30

DEG60

DEG90

DEG120

DEG150

DEG180

DEG270

DEG360

SEFLG_ASTROMETRIC

SEFLG_BARYCTR

SEFLG_CENTER_BODY

SEFLG_DEFAULTEPH

SEFLG_DPSIDEPS_1980

SEFLG_EQUATORIAL

SEFLG_HELCTR

SEFLG_ICRS

SEFLG_J2000

SEFLG_JPLEPH

SEFLG_JPLHOR

SEFLG_JPLHOR_APPROX

SEFLG_MOSEPH

SEFLG_NOABERR

SEFLG_NOGDEFL

SEFLG_NONUT

SEFLG_ORBEL_AA

SEFLG_RADIANS

SEFLG_SIDEREAL

SEFLG_SPEED

SEFLG_SPEED3

SEFLG_SWIEPH

SEFLG_TOPOCTR

SEFLG_TROPICAL

SEFLG_TRUEPOS

SEFLG_XYZ

SE_ACRONYCHAL_RISING

SE_ACRONYCHAL_SETTING

SE_ADMETOS

SE_APOLLON

SE_APP_TO_TRUE

SE_ARMC

SE_ASC

SE_ASTNAMFILE

SE_AST_OFFSET

SE_AUNIT_TO_KM

SE_AUNIT_TO_LIGHTYEAR

SE_AUNIT_TO_PARSEC

SE_BIT_ASTRO_TWILIGHT

SE_BIT_CIVIL_TWILIGHT

SE_BIT_DISC_BOTTOM

SE_BIT_DISC_CENTER

SE_BIT_FIXED_DISC_SIZE

SE_BIT_FORCE_SLOW_METHOD

SE_BIT_GEOCTR_NO_ECL_LAT

SE_BIT_HINDU_RISING

SE_BIT_NAUTIC_TWILIGHT

SE_BIT_NO_REFRACTION

SE_CALC_ITRANSIT

SE_CALC_MTRANSIT

SE_CALC_RISE

SE_CALC_SET

SE_CERES

SE_CHIRON

SE_COASC1

SE_COASC2

SE_COMET_OFFSET

SE_COSMICAL_SETTING

SE_CUPIDO

SE_DELTAT_AUTOMATIC

SE_DE_NUMBER

SE_EARTH

SE_ECL2HOR

SE_ECL_1ST_VISIBLE

SE_ECL_2ND_VISIBLE

SE_ECL_3RD_VISIBLE

SE_ECL_4TH_VISIBLE

SE_ECL_ALLTYPES_LUNAR

SE_ECL_ALLTYPES_SOLAR

SE_ECL_ANNULAR

SE_ECL_ANNULAR_TOTAL

SE_ECL_CENTRAL

SE_ECL_HYBRID

SE_ECL_MAX_VISIBLE

SE_ECL_NONCENTRAL

SE_ECL_NUT

SE_ECL_OCC_BEG_DAYLIGHT

SE_ECL_OCC_END_DAYLIGHT

SE_ECL_ONE_TRY

SE_ECL_PARTBEG_VISIBLE

SE_ECL_PARTEND_VISIBLE

SE_ECL_PARTIAL

SE_ECL_PENUMBBEG_VISIBLE

SE_ECL_PENUMBEND_VISIBLE

SE_ECL_PENUMBRAL

SE_ECL_TOTAL

SE_ECL_TOTBEG_VISIBLE

SE_ECL_TOTEND_VISIBLE

SE_ECL_VISIBLE

SE_EQU2HOR

SE_EQUASC

SE_EVENING_FIRST

SE_EVENING_LAST

SE_FICTFILE

SE_FICT_MAX

SE_FICT_OFFSET

SE_FICT_OFFSET_1

SE_FIXSTAR

SE_FNAME_DE200

SE_FNAME_DE403

SE_FNAME_DE404

SE_FNAME_DE405

SE_FNAME_DE406

SE_FNAME_DE431

SE_FNAME_DFT

SE_FNAME_DFT2

SE_GREG_CAL

SE_HADES

SE_HARRINGTON

SE_HELFLAG_AV

SE_HELFLAG_AVKIND

SE_HELFLAG_AVKIND_MIN7

SE_HELFLAG_AVKIND_MIN9

SE_HELFLAG_AVKIND_PTO

SE_HELFLAG_AVKIND_VR

SE_HELFLAG_HIGH_PRECISION

SE_HELFLAG_LONG_SEARCH

SE_HELFLAG_NO_DETAILS

SE_HELFLAG_OPTICAL_PARAMS

SE_HELFLAG_SEARCH_1_PERIOD

SE_HELFLAG_VISLIM_DARK

SE_HELFLAG_VISLIM_NOMOON

SE_HELFLAG_VISLIM_PHOTOPIC

SE_HELFLAG_VISLIM_SCOTOPIC

SE_HELIACAL_AVKIND

SE_HELIACAL_HIGH_PRECISION

SE_HELIACAL_LONG_SEARCH

SE_HELIACAL_NO_DETAILS

SE_HELIACAL_OPTICAL_PARAMS

SE_HELIACAL_RISING

SE_HELIACAL_SEARCH_1_PERIOD

SE_HELIACAL_SETTING

SE_HELIACAL_VISLIM_DARK

SE_HELIACAL_VISLIM_NOMOON

SE_HELIACAL_VISLIM_PHOTOPIC

SE_HOR2ECL

SE_HOR2EQU

SE_INTP_APOG

SE_INTP_PERG

SE_ISIS

SE_JUL_CAL

SE_JUNO

SE_JUPITER

SE_KRONOS

SE_MARS

SE_MAX_STNAME

SE_MC

SE_MEAN_APOG

SE_MEAN_NODE

SE_MERCURY

SE_MIXEDOPIC_FLAG

SE_MODEL_BIAS

SE_MODEL_DELTAT

SE_MODEL_JPLHORA_MODE

SE_MODEL_JPLHOR_MODE

SE_MODEL_NUT

SE_MODEL_PREC_LONGTERM

SE_MODEL_PREC_SHORTTERM

SE_MODEL_SIDT

SE_MOON

SE_MORNING_FIRST

SE_MORNING_LAST

SE_NALL_NAT_POINTS

SE_NASCMC

SE_NEPTUNE

SE_NEPTUNE_ADAMS

SE_NEPTUNE_LEVERRIER

SE_NFICT_ELEM

SE_NIBIRU

SE_NODBIT_FOPOINT

SE_NODBIT_MEAN

SE_NODBIT_OSCU

SE_NODBIT_OSCU_BAR

SE_NPLANETS

SE_NSIDM_PREDEF

SE_OSCU_APOG

SE_PALLAS

SE_PHOLUS

SE_PHOTOPIC_FLAG

SE_PLMOON_OFFSET

SE_PLUTO

SE_PLUTO_LOWELL

SE_PLUTO_PICKERING

SE_POLASC

SE_POSEIDON

SE_PROSERPINA

SE_SATURN

SE_SCOTOPIC_FLAG

SE_SIDBITS

SE_SIDBIT_ECL_DATE

SE_SIDBIT_ECL_T0

SE_SIDBIT_NO_PREC_OFFSET

SE_SIDBIT_PREC_ORIG

SE_SIDBIT_SSY_PLANE

SE_SIDBIT_USER_UT

SE_SIDM_ALDEBARAN_15TAU

SE_SIDM_ARYABHATA

SE_SIDM_ARYABHATA_522

SE_SIDM_ARYABHATA_MSUN

SE_SIDM_B1950

SE_SIDM_BABYL_BRITTON

SE_SIDM_BABYL_ETPSC

SE_SIDM_BABYL_HUBER

SE_SIDM_BABYL_KUGLER1

SE_SIDM_BABYL_KUGLER2

SE_SIDM_BABYL_KUGLER3

SE_SIDM_DELUCE

SE_SIDM_DJWHAL_KHUL

SE_SIDM_FAGAN_BRADLEY

SE_SIDM_GALALIGN_MARDYKS

SE_SIDM_GALCENT_0SAG

SE_SIDM_GALCENT_COCHRANE

SE_SIDM_GALCENT_MULA_WILHELM

SE_SIDM_GALCENT_RGILBRAND

SE_SIDM_GALEQU_FIORENZA

SE_SIDM_GALEQU_IAU1958

SE_SIDM_GALEQU_MULA

SE_SIDM_GALEQU_TRUE

SE_SIDM_HIPPARCHOS

SE_SIDM_J1900

SE_SIDM_J2000

SE_SIDM_JN_BHASIN

SE_SIDM_KRISHNAMURTI

SE_SIDM_KRISHNAMURTI_VP291

SE_SIDM_LAHIRI

SE_SIDM_LAHIRI_1940

SE_SIDM_LAHIRI_ICRC

SE_SIDM_LAHIRI_VP285

SE_SIDM_RAMAN

SE_SIDM_SASSANIAN

SE_SIDM_SS_CITRA

SE_SIDM_SS_REVATI

SE_SIDM_SURYASIDDHANTA

SE_SIDM_SURYASIDDHANTA_MSUN

SE_SIDM_TRUE_CITRA

SE_SIDM_TRUE_MULA

SE_SIDM_TRUE_PUSHYA

SE_SIDM_TRUE_REVATI

SE_SIDM_TRUE_SHEORAN

SE_SIDM_USER

SE_SIDM_USHASHASHI

SE_SIDM_VALENS_MOON

SE_SIDM_YUKTESHWAR

SE_SPLIT_DEG_KEEP_DEG

SE_SPLIT_DEG_KEEP_SIGN

SE_SPLIT_DEG_NAKSHATRA

SE_SPLIT_DEG_ROUND_DEG

SE_SPLIT_DEG_ROUND_MIN

SE_SPLIT_DEG_ROUND_SEC

SE_SPLIT_DEG_ZODIACAL

SE_STARFILE

SE_STARFILE_OLD

SE_SUN

SE_TIDAL_26

SE_TIDAL_AUTOMATIC

SE_TIDAL_DE200

SE_TIDAL_DE403

SE_TIDAL_DE404

SE_TIDAL_DE405

SE_TIDAL_DE406

SE_TIDAL_DE421

SE_TIDAL_DE422

SE_TIDAL_DE430

SE_TIDAL_DE431

SE_TIDAL_DE441

SE_TIDAL_DEFAULT

SE_TIDAL_JPLEPH

SE_TIDAL_MOSEPH

SE_TIDAL_STEPHENSON_2016

SE_TIDAL_SWIEPH

SE_TRUE_NODE

SE_TRUE_TO_APP

SE_URANUS

SE_VARUNA

SE_VENUS

SE_VERTEX

SE_VESTA

SE_VULCAN

SE_VULKANUS

SE_WALDEMATH

SE_WHITE_MOON

SE_ZEUS

Functions

swe_azalt^⚠

swe_azalt_rev^⚠

swe_calc^⚠

swe_calc_pctr^⚠

swe_calc_ut^⚠

swe_close^⚠

swe_cotrans^⚠

swe_cotrans_sp^⚠

swe_cs2degstr^⚠

swe_cs2lonlatstr^⚠

swe_cs2timestr^⚠

swe_csnorm^⚠

swe_csroundsec^⚠

swe_d2l^⚠

swe_date_conversion^⚠

swe_day_of_week^⚠

swe_deg_midp^⚠

swe_degnorm^⚠

swe_deltat^⚠

swe_deltat_ex^⚠

swe_difcs2n^⚠

swe_difcsn^⚠

swe_difdeg2n^⚠

swe_difdegn^⚠

swe_difrad2n^⚠

swe_fixstar^⚠

swe_fixstar2^⚠

swe_fixstar2_mag^⚠

swe_fixstar2_ut^⚠

swe_fixstar_mag^⚠

swe_fixstar_ut^⚠

swe_gauquelin_sector^⚠

swe_get_astro_models^⚠

swe_get_ayanamsa^⚠

swe_get_ayanamsa_ex^⚠

swe_get_ayanamsa_ex_ut^⚠

swe_get_ayanamsa_name^⚠

swe_get_ayanamsa_ut^⚠

swe_get_current_file_data^⚠

swe_get_library_path^⚠

swe_get_orbital_elements^⚠

swe_get_planet_name^⚠

swe_get_tid_acc^⚠

swe_heliacal_angle^⚠

swe_heliacal_pheno_ut^⚠

swe_heliacal_ut^⚠

swe_helio_cross^⚠

swe_helio_cross_ut^⚠

swe_house_name^⚠

swe_house_pos^⚠

swe_houses^⚠

swe_houses_armc^⚠

swe_houses_armc_ex2^⚠

swe_houses_ex^⚠

swe_houses_ex2^⚠

swe_jdet_to_utc^⚠

swe_jdut1_to_utc^⚠

swe_julday^⚠

swe_lat_to_lmt^⚠

swe_lmt_to_lat^⚠

swe_lun_eclipse_how^⚠

swe_lun_eclipse_when^⚠

swe_lun_eclipse_when_loc^⚠

swe_lun_occult_when_glob^⚠

swe_lun_occult_when_loc^⚠

swe_lun_occult_where^⚠

swe_mooncross^⚠

swe_mooncross_node^⚠

swe_mooncross_node_ut^⚠

swe_mooncross_ut^⚠

swe_nod_aps^⚠

swe_nod_aps_ut^⚠

swe_orbit_max_min_true_distance^⚠

swe_pheno^⚠

swe_pheno_ut^⚠

swe_rad_midp^⚠

swe_radnorm^⚠

swe_refrac^⚠

swe_refrac_extended^⚠

swe_revjul^⚠

swe_rise_trans^⚠

swe_rise_trans_true_hor^⚠

swe_set_astro_models^⚠

swe_set_delta_t_userdef^⚠

swe_set_ephe_path^⚠

swe_set_interpolate_nut^⚠

swe_set_jpl_file^⚠

swe_set_lapse_rate^⚠

swe_set_sid_mode^⚠

swe_set_tid_acc^⚠

swe_set_topo^⚠

swe_sidtime^⚠

swe_sidtime0^⚠

swe_sol_eclipse_how^⚠

swe_sol_eclipse_when_glob^⚠

swe_sol_eclipse_when_loc^⚠

swe_sol_eclipse_where^⚠

swe_solcross^⚠

swe_solcross_ut^⚠

swe_split_deg^⚠

swe_time_equ^⚠

swe_topo_arcus_visionis^⚠

swe_utc_time_zone^⚠

swe_utc_to_jd^⚠

swe_version^⚠

swe_vis_limit_mag^⚠

Type Aliases

AS_BOOL

Boolean type

CSEC

Alias for centisec

INT4

Signed integer with at least 32-bit precision

REAL8

Real with at least 64-bit precision

UINT2

Unsigned 16-bit integer

UINT4

Unsigned integer with at least 32-bit precision

centisec

Centiseconds used for angles and times

int16

16-bit signed integer

int32

32-bit signed integer

int64

64-bit signed integer

uint32

32-bit unsigned integer