This is the complete list of 219 routines for SOFA Library Issue 2013-12-02 for ANSI C.
A2af | — | Decompose radians into ° ' " | |
A2tf | — | Decompose radians into hms | |
Ab | — | Apply stellar aberration | |
Af2a | — | Decompose ° ' " into radians | |
Anp | — | Normalize radians to range 0 to 2pi | |
Anpm | — | Normalize radians to range -pi to +pi | |
Apcg | — | Prepare for ICRS <-> GCRS, geocentric, special | |
Apcg13 | — | Prepare for ICRS <-> GCRS, geocentric | |
Apci | — | Prepare for ICRS <-> CIRS, terrestrial, special | |
Apci13 | — | Prepare for ICRS <-> CIRS, terrestrial | |
Apco | — | Prepare for ICRS <-> observed, terrestrial, special | |
Apco13 | — | Prepare for ICRS <-> observed, terrestrial | |
Apcs | — | Prepare for ICRS <-> CIRS, space, special | |
Apcs13 | — | Prepare for ICRS <-> CIRS, space | |
Aper | — | Insert ERA into context | |
Aper13 | — | Update context for Earth rotation | |
Apio | — | Prepare for CIRS <-> observed, terrestrial, special | |
Apio13 | — | Prepare for CIRS <-> observed, terrestrial | |
Atci13 | — | Catalog -> CIRS | |
Atciq | — | Quick ICRS -> CIRS | |
Atciqn | — | Quick ICRS -> CIRS, multiple deflections | |
Atciqz | — | Quick astrometric ICRS -> CIRS | |
Atco13 | — | ICRS -> observed | |
Atic13 | — | CIRS -> ICRS | |
Aticq | — | Quick CIRS -> ICRS | |
Aticqn | — | Quick CIRS -> ICRS, multiple deflections | |
Atio13 | — | CIRS -> observed | |
Atioq | — | Quick CIRS -> observed | |
Atoc13 | — | Observed -> astrometric ICRS | |
Atoi13 | — | Observed -> CIRS | |
AtOiq | — | Quick observed -> CIRS | |
Bi00 | — | Frame bias, ICRS to mean J2000, IAU 2000 | |
Bp00 | — | Frame bias and precession matrices, IAU 2000 | |
Bp06 | — | Frame bias and precession matrices, IAU 2006 precession | |
Bpn2xy | — | Bias-precession-nutation matrix given CIP | |
C2i00a | — | Celestial-to-intermediate matrix, IAU 2000A | |
C2i00b | — | Celestial-to-intermediate matrix, IAU 2000B | |
C2i06a | — | Celestial-to-intermediate matrix, IAU 2006/2000A | |
C2ibpn | — | Celestial-to-intermediate matrix given b-p-n | |
C2ixy | — | Celestial-to-intermediate matrix given CIP | |
C2ixys | — | Celestial-to-intermediate matrix given CIP and s | |
C2s | — | Unit vector to spherical | |
C2t00a | — | Celestial-to-terrestrial matrix, IAU 2000A | |
C2t00b | — | Celestial-to-terrestrial matrix, IAU 2000B | |
C2t06a | — | Celestial-to-terrestrial matrix, IAU 2006/2000A | |
C2tcio | — | form CIO-based celestial-to-terrestrial matrix | |
C2teqx | — | Celestial-to-terrestrial matrix, classical | |
C2tpe | — | Celestial-to-terrestrial matrix given nutation | |
C2txy | — | Celestial-to-terrestrial matrix given CIP | |
Cal2jd | — | Gregorian Calendar to Julian Day Number | |
Cp | — | Copy p-vector | |
Cpv | — | Copy pv-vector | |
Cr | — | Copy r-matrix | |
D2dtf | — | Julian Date to Civil Date | |
D2tf | — | Decompose days into hms | |
Dat | — | Delta(AT) (=TAI-UTC) for a given UTC date | |
Dtdb | — | TDB-TT | |
Dtf2d | — | Civil Date to Julian Date | |
Ee00 | — | Equation of the equinoxes, IAU 2000 | |
Ee00a | — | Equation of the equinoxes, IAU 2000A | |
Ee00b | — | Equation of the equinoxes, IAU 2000B | |
Ee06a | — | Equation of the equinoxes, IAU 2006/2000A | |
Eect00 | — | Equation of the equinoxes complementary terms | |
Eform | — | a,f for a nominated Earth reference ellipsoid | |
Eo06a | — | Equation of the origins, IAU 2006/2000A | |
Eors | — | Equation of the origins, given NPB matrix and s | |
Epb | — | Julian Date to Besselian Epoch | |
Epb2jd | — | Besselian Epoch to Julian Date | |
Epj | — | Julian Date to Julian Epoch | |
Epj2jd | — | Julian Epoch to Julian Date | |
Epv00 | — | Earth position and velocity | |
Eqeq94 | — | Equation of the equinoxes, IAU 1994 | |
Era00 | — | Earth Rotation Angle, IAU 2000 | |
Fad03 | — | Mean elongation of the Moon from the Sun | |
Fae03 | — | Mean longitude of Earth | |
Faf03 | — | Mean longitude of the Moon minus mean longitude of the ascending node | |
Faju03 | — | Mean longitude of Jupiter | |
Fal03 | — | Mean anomaly of the Moon | |
Falp03 | — | Mean anomaly of the Sun | |
Fama03 | — | Mean longitude of Mars | |
Fame03 | — | Mean longitude of Mercury | |
Fane03 | — | Mean longitude of Neptune | |
Faom03 | — | Mean longitude of the Moon's ascending node | |
Fapa03 | — | General accumulated precession in longitude | |
Fasa03 | — | Mean longitude of Saturn | |
Faur03 | — | Mean longitude of Uranus | |
Fave03 | — | Mean longitude of Venus | |
Fk52h | — | Transform FK5 star data into the Hipparcos frame | |
Fk5hip | — | FK5 orientation and spin with respect to Hipparcos | |
Fk5hz | — | FK5 to Hipparcos assuming zero Hipparcos proper motion | |
Fw2m | — | Fukushima-Williams angles to r-matrix | |
Fw2xy | — | Fukushima-Williams angles to XY | |
Gc2gd | — | Geocentric to geodetic transformation using a nominated ellipsoid | |
Gc2gde | — | Geocentric to geodetic transformation for ellipsoid given a,f | |
Gd2gc | — | Geodetic to geocentric transformation using a nominated ellipsoid | |
Gd2gce | — | Geodetic to geocentric transformation for ellipsoid given a,f | |
Gmst00 | — | Greenwich Mean Sidereal Time, IAU 2000 | |
Gmst06 | — | Greenwich mean sidereal time, IAU 2006 | |
Gmst82 | — | Greenwich Mean Sidereal Time, IAU 1982 | |
Gst00a | — | Greenwich Apparent Sidereal Time, IAU 2000A | |
Gst00b | — | Greenwich Apparent Sidereal Time, IAU 2000B | |
Gst06 | — | Greenwich Apparent sidereal time, IAU 2006, given NPB matrix | |
Gst06a | — | Greenwich Apparent sidereal time IAU 2006/2000A | |
Gst94 | — | Greenwich Apparent Sidereal Time, IAU 1994 | |
H2fk5 | — | Transform Hipparcos star data into the FK5 frame | |
Hfk5z | — | Hipparcos to FK5 assuming zero Hipparcos proper motion | |
Ir | — | Initialize r-matrix to identity | |
Jd2cal | — | Julian Date to Gregorian year, month, day, fraction | |
Jdcalf | — | Julian Date to Gregorian date for formatted output | |
Ld | — | Light deflection by a single solar-system body | |
Ldn | — | Light deflection by multiple solar-system bodies | |
Ldsun | — | Light deflection by the Sun | |
Num00a | — | Nutation matrix, IAU 2000A | |
Num00b | — | Nutation matrix, IAU 2000B | |
Num06a | — | Nutation matrix, IAU 2006/2000A | |
Numat | — | Nutation matrix, generic | |
Nut00a | — | Nutation, IAU 2000A | |
Nut00b | — | Nutation, IAU 2000B | |
Nut06a | — | Nutation, IAU 2006/2000A | |
Nut80 | — | Nutation, IAU 1980 | |
Nutm80 | — | Nutation matrix, IAU 1980 | |
Obl06 | — | Mean obliquity, IAU 2006 | |
Obl80 | — | Mean obliquity, IAU 1980 | |
P06e | — | Precession angles, IAU 2006, equinox based | |
P2pv | — | Append zero velocity to p-vector | |
P2s | — | p-vector to spherical | |
Pap | — | Position angle from p-vectors | |
Pas | — | Position angle from spherical coordinates | |
Pb06 | — | Zeta,z,theta precession angles, IAU 2006, including bias | |
Pdp | — | Inner (=scalar=dot) product of two p-vectors | |
Pfw06 | — | bias-precession Fukushima-Williams angles IAU 2006 | |
Plan94 | — | Major-planet position and velocity | |
Pm | — | Modulus of p-vector | |
Pmat00 | — | Precession matrix (including frame bias), IAU 2000 | |
Pmat06 | — | Precession bias matrix, IAU 2006 | |
Pmat76 | — | Precession matrix, IAU 1976 | |
Pmp | — | p-vector minus p-vector | |
Pmpx | — | Apply proper motion and parallax | |
Pmsafe | — | Apply proper motion, with zero-parallax precautions | |
Pn | — | Normalize p-vector returning modulus | |
Pn00 | — | b,p,n matrices, IAU 2000, given nutation | |
Pn00a | — | b,p,n matrices, IAU 2000A | |
Pn00b | — | b,p,n matrices, IAU 2000B | |
Pn06 | — | Bias, precession, nutation results, IAU 2006 | |
Pn06a | — | Bias, precession, nutation results, IAU 2006/2000A | |
Pnm00a | — | Classical NPB matrix, IAU 2000A | |
Pnm00b | — | Classical NPB matrix, IAU 2000B | |
Pnm06a | — | Classical NPB matrix, IAU 2006/2000A | |
Pnm80 | — | Precession/nutation matrix, IAU 1976/1980 | |
Pom00 | — | Polar-motion matrix, IAU 2000 | |
Ppp | — | p-vector plus p-vector | |
Ppsp | — | p-vector plus scaled p-vector | |
Pr00 | — | Adjustments to IAU 1976 precession, IAU 2000 | |
Prec76 | — | Precession, IAU 1976 | |
Pv2p | — | Discard velocity component of pv-vector | |
Pv2s | — | pv-vector to spherical | |
Pvdpv | — | Inner (=scalar=dot) product of two pv-vectors | |
Pvm | — | Modulus of pv-vector | |
Pvmpv | — | pv-vector minus pv-vector | |
Pvppv | — | pv-vector plus pv-vector | |
Pvstar | — | Star position+velocity vector to catalog coordinates | |
Pvtob | — | Observatory position and velocity | |
Pvu | — | Update pv-vector | |
Pvup | — | Update pv-vector discarding velocity | |
Pvxpv | — | Outer (=vector=cross) product of two pv-vectors | |
Pxp | — | Outer (=vector=cross) product of two p-vectors | |
Refco | — | Refraction constants | |
Rm2v | — | r-matrix to r-vector | |
Rv2m | — | r-vector to r-matrix | |
Rx | — | Rotate r-matrix about x | |
Rxp | — | Product of r-matrix and p-vector | |
Rxpv | — | Product of r-matrix and pv-vector | |
Rxr | — | r-matrix multiply | |
Ry | — | Rotate r-matrix about y | |
Rz | — | Rotate r-matrix about z | |
S00 | — | The CIO locator s, given X,Y, quantity s, IAU 2000A, | |
S00a | — | The CIO locator s, IAU 2000A | |
S00b | — | The CIO locator s, IAU 2000B | |
S06 | — | The CIO locator s, given X,Y, IAU 2006 | |
S06a | — | The CIO locator s, IAU 2006/2000A | |
S2c | — | Spherical to unit vector | |
S2p | — | Spherical to p-vector | |
S2pv | — | Spherical to pv-vector | |
S2xpv | — | Multiply pv-vector by two scalars | |
Sepp | — | Angular separation from p-vectors | |
Seps | — | Angular separation from spherical coordinates | |
Sp00 | — | The quantity s', IERS 2003 | |
Starpm | — | Proper motion between two epochs | |
Starpv | — | Star catalog coordinates to position+velocity vector | |
Sxp | — | Multiply p-vector by scalar | |
Sxpv | — | Multiply pv-vector by scalar | |
Taitt | — | Convert TAI to TT | |
Taiut1 | — | Convert TAI to UT1 | |
Taiutc | — | Convert TAI to UTC | |
Tcbtdb | — | Convert TCB to TDB | |
Tcgtt | — | Convert TCG to TT | |
Tdbtcb | — | Convert TDB to TCB | |
Tdbtt | — | Convert TDB to TT | |
Tf2a | — | Decompose hms into radians | |
Tf2d | — | Decompose hms into days | |
Tr | — | Transpose r-matrix | |
Trxp | — | Product of transpose of r-matrix and p-vector | |
Trxpv | — | Product of transpose of r-matrix and pv-vector | |
Tttai | — | Convert TT to TAI | |
Tttcg | — | Convert TT to TCG | |
Tttdb | — | Convert TT to TDB | |
Ttut1 | — | Convert TT to UT1 | |
Utctai | — | Convert UTC to TAI | |
Utcut1 | — | Convert UTC to UT1 | |
Ut1tai | — | Convert UT1 to TAI | |
Ut1tt | — | Convert UT1 to TT | |
Ut1utc | — | Convert UT1 to UTC | |
Xy06 | — | CIP, IAU 2006/2000A from series | |
Xys00a | — | CIP and s, IAU 2000A | |
Xys00b | — | CIP and s, IAU 2000B | |
Xys06a | — | CIP and s, IAU 2006/2000A | |
Zp | — | Zero p-vector | |
Zpv | — | Zero pv-vector | |
Zr | — | Initialize r-matrix to null |