pub mod rfam;
pub mod prec_nut;
pub mod rot_time;
pub mod vector_matrix;
pub mod fundamental_args;
pub mod ephemerides;
pub mod galactic_coordinates;
pub(crate) mod utils;
///Star-independent astrometry parameters
pub struct UrsaASTROM{
    ///PM time interval (SSB, Julian years)
    pmt: f64,        
    ///SSB to observer (vector, au)
    eb: [f64; 3],
    ///Sun to observer (unit vector)      
    eh: [f64; 3],      
    ///distance from Sun to observer (au)
    em: f64,           
    ///barycentric observer velocity (vector, c)
    v: [f64; 3],
    ///sqrt(1-|v|^2): reciprocal of Lorenz factor       
    bm1:[f64; 3],
    ///bias-precession-nutation matrix        
    bpn:[[f64; 3]; 3],  
    ///longitude + s' + dERA(DUT) (radians)
    along: f64,      
    ///geodetic latitude (radians)
    phi: f64,        
    ///polar motion xp wrt local meridian (radians)
    xpl: f64,        
    ///polar motion yp wrt local meridian (radians)
    ypl: f64, 
    ///sine of geodetic latitude       
    sphi: f64,       
    ///cosine of geodetic latitude
    cphi: f64,       
    ///magnitude of diurnal aberration vector
    diurab: f64,     
    ///"local" Earth rotation angle (radians)
    eral: f64,
    ///refraction constant A (radians)       
    refa: f64,       
    ///refraction constant B (radians)
    refb: f64,       /*  */
 }
 /* (Vectors eb, eh, em and v are all with respect to BCRS axes.) */
 
 ///Body parameters for light deflection
 pub struct UrsaLDBODY {
    bm: f64,            /* mass of the body (solar masses) */
    dl: f64,            /* deflection limiter (radians^2/2) */
    pv:[[f64; 3]; 2],   /* barycentric PV of the body (au, au/day) */
 } 
 
 pub mod all{
 use crate::*;
 /* Astronomy/Calendars */
 fn ursa_cal2jd(iy:i32, im:i32, id: i32, djm0: &mut f64, djm: &mut f64)-> i32{ todo!() }
 fn ursa_epb(dj1: f64, dj2: f64)->f64{ todo!() }
 fn ursa_epb2jd(epb: f64, djm0: &mut f64, djm: &mut f64)->f64{ todo!() }
 fn ursa_epj(dj1:f64, dj2:f64)->f64{todo!() }
 fn ursa_epj2jd(epj:f64, djm0: &mut f64, djm: &mut f64){todo!()}
 fn ursa_Jd2cal(dj1:f64, dj2:f64,
                      iy: &mut i32, im: &mut i32, id: &mut i32, fd: &mut f64){todo!()}
 fn ursa_Jdcalf(ndp:i32, dj1: f64, dj2: f64, iymdf: &[i32; 4])->f64{todo!()}
 
 /* Astronomy/Astrometry */
 fn ursa_ab(pnat: &[f64; 3], v: [f64; 3], s: f64, bm1: f64,
            ppr: &mut [f64; 3]){todo!()}
 fn ursa_apcg(date1: f64, date2: f64,
              ebpv: &[[f64; 3]; 2], ehp: &[f64;3],
              astrom: &mut UrsaASTROM ){todo!()}
 fn ursa_apcg13(date1:f64, date2: f64, astrom: &mut UrsaASTROM){todo!()}
 fn ursa_apci(date1:f64, date2:f64,
              ebpv: &[[f64;3];2], ehp: &[f64;3],
              x:f64, y:f64, s:f64,
              astrom: &mut UrsaASTROM){todo!()}
 fn ursa_apci13(date1:f64, date2:f64,
                astrom: &mut UrsaASTROM, eo: &mut f64){todo!()}
 fn ursa_apco(date1: f64, date2:f64 ,
              ebpv: &[[f64; 3];2], ehp: [f64; 3],
              x: f64, y: f64, s: f64, theta: f64,
              elong: f64, phi: f64, hm: f64,
              xp: f64, yp: f64, sp: f64,
              refa: f64, refb: f64,
              astrom: &mut UrsaASTROM){todo!()}
 fn ursa_apco13(utc1: f64, utc2: f64, dut1: f64,
               elong: f64, phi: f64, hm: f64, xp: f64, yp: f64,
               phpa: f64, tc: f64, rh: f64, wl: f64,
               astrom: &mut UrsaASTROM, eo: &mut f64)->i32{todo!()}
 fn ursa_apcs(date1: f64, date2: f64, pv: &[[f64;3];2],
              ebpv: &[[f64;3];2], ehp: [f64; 3],
              astrom: &mut UrsaASTROM){todo!()}
 fn ursa_apcs13(date1: f64, date2: f64, pv: &[[f64; 3]; 2],
                astrom: &mut UrsaASTROM){todo!()}
 fn ursa_aper(theta: f64, astrom: &mut UrsaASTROM){todo!()}
 fn ursa_aper13(ut11: f64, ut12: f64, astrom: &mut UrsaASTROM){todo!()}
 fn ursa_apio(sp: f64, theta: f64,
              elong: f64, phi: f64, hm: f64, xp: f64, yp: f64,
              refa: f64, refb: f64,
              astrom: &mut UrsaASTROM){todo!()}
 fn ursa_apio13(utc1: f64, utc2: f64, dut1: f64,
              elong: f64, phi: f64, hm: f64, xp: f64, yp: f64,
              phpa: f64, tc: f64, rh: f64, wl: f64,
              astrom: &mut UrsaASTROM)->i32{todo!()}
 fn ursa_atcc13(rc: f64, dc: f64,
                pr: f64, pd: f64, px: f64, rv: f64,
                date1: f64, date2: f64,
                ra: &mut f64, da: &mut f64){todo!()}
 fn ursa_atccq(rc: f64, dc: f64,
               pr: f64, pd: f64, px: f64, rv: f64,
               astrom: &mut UrsaASTROM, ra: &mut f64, da: &mut f64){todo!()}
 fn ursa_atci13(rc: f64, dc: f64,
                pr: f64, pd: f64, px: f64, rv: f64,
                date1: f64, date2: f64,
                ri: &mut f64, di: &mut f64, eo: &mut f64){todo!()}
 fn ursa_atciq(rc: f64, dc: f64, pr: f64, pd: f64,
               px: f64, rv: f64, astrom: &mut UrsaASTROM,
               ri: &mut f64, di: &mut f64){todo!()}
 fn ursa_atciqn(rc: f64, dc: f64, pr: f64, pd: f64,
                px: f64, rv: f64, astrom: &mut UrsaASTROM,
                n: i32, b: &[UrsaLDBODY], ri: &mut f64 , di: &mut f64){todo!()}
 fn ursa_atciqz(rc: f64, dc: f64, astrom: &mut UrsaASTROM,
                ri: &mut f64, di: &mut f64){todo!()}
 fn ursa_atco13(rc: f64, dc: f64,
               pr: f64, pd: f64, px: f64, rv: f64,
               utc1: f64, utc2: f64, dut1: f64,
               elong: f64, phi: f64, hm: f64, xp: f64, yp: f64,
               phpa:f64, tc: f64, rh: f64, wl: f64,
               aob: &mut f64, zob: &mut f64, hob: &mut f64,
               dob: &mut f64, rob: &mut f64, eo: &mut f64)->i32{todo!()}
 fn ursa_atic13(ri: f64, di: f64,
                date1: f64, date2: f64,
                rc: &mut f64, dc: &mut f64, eo: &mut f64){todo!()}
 fn ursa_aticq(ri: f64, di: f64, astrom: &mut UrsaASTROM,
               rc: &mut f64, dc: &mut f64){todo!()}
 fn ursa_aticqn(ri: f64, di: f64, astrom: &mut UrsaASTROM,
                n: i32, b: &[UrsaLDBODY], rc: &mut f64, dc: &mut f64){todo!()}
 fn ursa_atio13(ri: f64, di: f64,
               utc1: f64, utc2: f64, dut1: f64,
               elong: f64, phi: f64, hm: f64, xp: f64, yp: f64,
               phpa:f64, tc: f64, rh: f64, wl: f64,
               aob: &mut f64, zob: &mut f64, hob: &mut f64,
               dob: &mut f64, rob: &mut f64)-> i32{todo!()}
 fn ursa_atioq(ri: f64, di: &f64, astrom: &UrsaASTROM,
               aob: &mut f64, zob: &mut f64,
               hob: &mut f64, dob: &mut f64, rob: &mut f64){todo!()}
 fn ursa_atoc13(type_t:&String , ob1: f64, ob2: f64,
               utc1: f64, utc2: f64, dut1: f64,
               elong: f64, phi: f64, hm: f64, xp: f64, yp: f64,
               phpa:f64, tc: f64, rh: f64, wl: f64,
               rc: &mut f64, dc: &mut f64)->i32{todo!()}
 fn ursa_atoi13(type_t: &String, ob1: f64, ob2: f64,
               utc1: f64, utc2: f64, dut1: f64,
               elong: f64, phi: f64, hm: f64, xp: f64, yp: f64,
               phpa:f64, tc: f64, rh: f64, wl: f64,
               ri: &mut f64, di: &mut f64)->i32{todo!()}
 fn ursa_atoiq(type_t: &String,
               ob1: f64, ob2: f64, astrom: &UrsaASTROM,
               ri: &mut f64, di: &mut f64){todo!()}
 fn ursa_ld(bm: f64, p: &[f64; 3], q: &[f64; 3], e: &[f64; 3],
            em: f64, dlim: f64, p1: &mut[f64; 3]){todo!()}
 fn ursa_ldn(n: i32, b: &[UrsaLDBODY], ob: &[f64; 3], sc:&[f64; 3],
             sn: &mut [f64; 3]){todo!()}
 fn ursa_ldsun(p: &[f64; 3], e: &[f64; 3], em: f64, p1: &mut [f64; 3]){todo!()}
 fn ursa_pmpx(rc: f64, dc: f64, pr: f64, pd: f64,
              px: f64, rv: f64, pmt: f64, pob: &[f64; 3],
              pco:&mut[f64; 3]){todo!()}
 fn ursa_pmsafe(ra1: f64, dec1: f64, pmr1: f64, pmd1: f64,
               px1: f64, rv1: f64,
               ep1a: f64, ep1b: f64, ep2a: f64, ep2b: f64,
               ra2: &mut f64, dec2: &mut f64, pmr2: &mut f64, pmd2: &mut f64,
               px2: &mut f64, rv2: &mut f64)->i32{todo!()}
 fn ursa_pvtob(elong: f64, phi: f64, height: f64, xp: f64,
               yp: f64, sp: f64, theta: f64, pv: &mut [[f64; 3]; 2]){todo!()}
 fn ursa_refco(phpa:f64, tc: f64, rh: f64, wl: f64,
               refa: &mut f64, refb: &mut f64){todo!()}
 
 /* Astronomy/Ephemerides */
 pub use ephemerides::epv00::epv00   as  ursa_epv00;
 pub use ephemerides::moon98::moon98 as ursa_moon98;
 pub use ephemerides::plan94::plan94 as ursa_plan94;
 
 /* Astronomy/FundamentalArgs */
 pub use fundamental_args::fad03::fad03 as ursa_fad03;
 pub use fundamental_args::fae03::fae03 as ursa_fae03;
 pub use fundamental_args::faf03::faf03 as ursa_faf03;
 pub use fundamental_args::faju03::faju03 as ursa_faju03;
 pub use fundamental_args::fal03::fal03 as ursa_fal03;
 pub use fundamental_args::falp03::falp03 as ursa_falp03;
 pub use fundamental_args::fama03::fama03 as ursa_fama03;
 pub use fundamental_args::fame03::fame03 as ursa_fame03;
 pub use fundamental_args::fane03::fane03 as ursa_fane03;
 pub use fundamental_args::faom03::faom03 as ursa_faom03;
 pub use fundamental_args::fapa03::fapa03 as ursa_fapa03;
 pub use fundamental_args::fasa03::fasa03 as ursa_fasa03;
 pub use fundamental_args::faur03::faur03 as ursa_faur03;
 pub use fundamental_args::fave03::fave03 as ursa_fave03;
 
 /* Astronomy/PrecNutPolar */
 pub use prec_nut::bi00::bi00 as ursa_bi00;
 pub use prec_nut::bp00::bp00 as ursa_bp00;
 pub use prec_nut::bp06::bp06 as ursa_bp06;
 pub use prec_nut::bpn2xy::bpn2xy as ursa_bpn2xy;
 pub use prec_nut::c2i00a::c2i00a as ursa_c2i00a;
 pub use prec_nut::c2i00b::c2i00b as ursa_c2i00b;
 pub use prec_nut::c2i06a::c2i06a as ursa_c2i06a;
 pub use prec_nut::c2ibpn::c2ibpn as ursa_c2ibpn;
 pub use prec_nut::c2ixy::c2ixy as ursa_c2ixy;
 pub use prec_nut::c2ixys::c2ixys as c2ixys;
 pub use prec_nut::c2t00a::c2t00a as ursa_c2t00a;
 pub use prec_nut::c2t00b::c2t00b as ursa_c2t00b;
 pub use prec_nut::c2t06a::c2t06a as ursa_c2t06a;
 pub use prec_nut::c2tcio::c2tcio as ursa_c2tcio;
 pub use prec_nut::c2teqx::c2teqx as ursa_c2teqx;
 pub use prec_nut::c2tpe::c2tpe as ursa_c2tpe;
 pub use prec_nut::c2txy::c2txy as ursa_c2txy;
 pub use prec_nut::eo06a::eo06a as ursa_eo06a;
 pub use prec_nut::eors::eors as ursa_eors;
 pub use prec_nut::fw2m::fw2m as ursa_fw2m;
 pub use prec_nut::fw2xy::fw2xy as ursa_fw2xy;
 pub use prec_nut::ltp::ltp as ursa_ltp;
 pub use prec_nut::ltpb::ltpb as ursa_ltpb;
 pub use prec_nut::ltpecl::ltpecl as ursa_ltpecl;
 pub use prec_nut::ltpequ::ltpequ as ursa_ltpequ;
 pub use prec_nut::num00a::num00a as ursa_num00a;
 pub use prec_nut::num00b::num00b as ursa_num00b;
 pub use prec_nut::num06a::num06a as ursa_num06a;
 pub use prec_nut::numat::numat as ursa_numat;
 pub use prec_nut::nut00a::nut00a as ursa_nut00a;
 pub use prec_nut::nut00b::nut00b as ursa_nut00b;
 pub use prec_nut::nut06a::nut06a as ursa_nut06a;
 pub use prec_nut::nut80::nut80 as ursa_nut80;
 pub use prec_nut::nutm80::nutm80 as ursa_nutm80;
 pub use prec_nut::obl06::obl06 as ursa_obl06;
 pub use prec_nut::obl80::obl80 as ursa_obl80;
 pub use prec_nut::p06e::p06e as ursa_p06e;
 pub use prec_nut::pb06::pb06 as ursa_pb06;
 pub use prec_nut::pwf06::pfw06 as ursa_pfw06;
 pub use prec_nut::pmat00::pmat00 as ursa_pmat00;
 pub use prec_nut::pmat06::pmat06 as ursa_pmat06;
 pub use prec_nut::pmat76::pmat76 as ursa_pmat76;
 pub use prec_nut::pn00::pn00 as ursa_pn00;
 pub use prec_nut::pn00a::pn00a as ursa_pn00a;
 pub use prec_nut::pn00b::pn00b as ursa_pn00b;
 pub use prec_nut::pn06::pn06 as ursa_pn06;
 pub use prec_nut::pn06a::pn06a as ursa_pn06a;
 pub use prec_nut::pnm00a::pnm00a as ursa_pnm00a;
 pub use prec_nut::pn00b::pn00b as ursa_pnm00b;
 pub use prec_nut::pnm06a::pnm06a as ursa_pnm06a;
 pub use prec_nut::pom00::pom00 as ursa_pom00;
 pub use prec_nut::pr00::pr00 as ursa_pr00;
 pub use prec_nut::prec76::prec76 as ursa_prec76;
 pub use prec_nut::s00::s00 as ursa_s00;
 pub use prec_nut::s00a::s00a as ursa_s00a;
 pub use prec_nut::s00b::s00b as ursa_s00b;
 pub use prec_nut::s06::s06 as ursa_s06;
 pub use prec_nut::s06a::s06a as ursa_s06a;
 pub use prec_nut::sp00::sp00 as ursa_sp00;
 pub use prec_nut::xy06::xy06 as ursa_xy06;
 pub use prec_nut::xys00a::xys00a as ursa_xys00a;
 pub use prec_nut::xys00b::xys00b as ursa_xys00b;
 pub use prec_nut::xys06::xys06a as ursa_xys06a;
 
 /* Astronomy/RotationAndTime */
 pub use rot_time::ee00::ee00 as ursa_ee00;
 pub use rot_time::ee0a::ee00a as ursa_ee00a;
 pub use rot_time::ee0b::ee00b as ursa_ee00b;
 pub use rot_time::ee06::ee06a as ursa_ee06a;
 pub use rot_time::eect00::eect00 as ursa_eect00;
 pub use rot_time::eqeq94::eqeq94 as ursa_eqeq94;
 pub use rot_time::era00::era00 as ursa_era00;
 pub use rot_time::gmst00::gmst00 as ursa_gmst00;
 pub use rot_time::gmst06::gmst06 as ursa_gmst06;
 pub use rot_time::gmst82::gmst82 as ursa_gmst82;
 pub use rot_time::gst00a::gst00a as ursa_gst00a;
 pub use rot_time::gst06::gst06 as ursa_gst06;
 pub use rot_time::gst06a::gst06a as ursa_gst06a;
 pub use rot_time::gst94::gst94 as ursa_gst94;
 
 /* Astronomy/SpaceMotion */
 fn ursa_pvstar(pv: &[[f64; 3]; 2], ra: &mut f64, dec: &mut f64,
               pmr: &mut f64, pmd: &mut f64, px: &mut f64, rv: &mut f64)->i32{todo!()}
 fn ursa_starpv(ra: f64,  dec: f64,
               pmr: f64, pmd: f64, px: f64, rv: f64,
               pv: &mut [[f64; 3]; 2])->i32{todo!()}
 
 /* Astronomy/StarCatalogs */
 
 fn ursa_fk425(r1950: f64, d1950: f64,
               dr1950: f64, dd1950: f64,
               p1950: f64, v1950: f64,
               r2000: &mut f64, d2000: &mut f64,
               dr2000: &mut f64, dd2000: &mut f64,
               p2000: &mut f64, v2000: &mut f64){todo!()}
 fn ursa_fk45z(r1950: f64, d1950: f64, bepoch: f64,
               r2000: &mut f64, d2000: &mut f64){todo!()}
 fn ursa_fk524(r2000: f64, d2000: f64,
               dr2000: f64, dd2000: f64,
               p2000: f64, v2000: f64,
               r1950: &mut f64, d1950: &mut f64,
               dr1950: &mut f64, dd1950: &mut f64,
               p1950: &mut f64, v1950: &mut f64){todo!()}
 fn ursa_fk52h(r5: f64, d5: f64,
               dr5: f64, dd5: f64, px5: f64, rv5: f64,
               rh: &mut f64, dh: &mut f64,
               drh: &mut f64, ddh: &mut f64, pxh: &mut f64, rvh: &mut f64){todo!()}
 fn ursa_fk54z(r2000: f64, d2000: f64, bepoch: f64,
               r1950: &mut f64, d1950: &mut f64,
               dr1950:&mut f64, dd1950: &mut f64){todo!()}
 fn ursa_fk5hip(r5h: &[[f64; 3];3], s5h: &[f64; 3]){todo!()}
 fn ursa_fk5hz(r5: f64, d5: f64, date1: f64, date2: f64,
               rh: &mut f64, dh: &mut f64){todo!()}
 fn ursa_h2fk5(rh: f64, dh: f64,
               drh: f64, ddh: f64, pxh: f64, rvh: f64,
               r5: &mut f64, d5:&mut f64,
               dr5:&mut f64, dd5:&mut f64, px5:&mut f64, rv5:&mut f64){todo!()}
 fn ursa_hfk5z(rh: f64, dh: f64, date1: f64, date2: f64,
               r5:&mut f64, d5:&mut f64, dr5:&mut f64, dd5:&mut f64){todo!()}
 fn ursa_starpm(ra1: f64, dec1: f64,
               pmr1: f64, pmd1: f64, px1: f64, rv1: f64,
               ep1a: f64, ep1b: f64, ep2a: f64, ep2b: f64,
               ra2:&mut f64, dec2:&mut f64,
               pmr2:&mut f64, pmd2:&mut f64, px2: &mut f64, rv2: &mut f64)->i32{todo!()}
 
 /* Astronomy/EclipticCoordinates */
 fn ursa_eceq06(date1: f64, date2: f64, dl:f64, db: f64,
                dr:&mut f64, dd:&mut f64){todo!()}
 fn ursa_ecm06(date1: f64, date2: f64, rm: &mut [[f64; 3];3]){todo!()}
 fn ursa_eqec06(date1: f64, date2: f64, dr: f64, dd: f64,
                dl:&mut f64, db:&mut f64){todo!()}
 fn ursa_lteceq(epj: f64, dl: f64, db: f64, dr:&mut f64, dd:&mut f64){todo!()}
 fn ursa_ltecm(epj: f64, rm:&mut [[f64; 3];3]){todo!()}
 fn ursa_lteqec(epj: f64, dr: f64, dd: f64, dl: &mut f64, db:&mut f64){todo!()}
 
 /* Astronomy/GalacticCoordinates */
 pub use galactic_coordinates::g2icrs::g2icrs as ursa_g2icrs;
 pub use galactic_coordinates::icrs2g::icrs2g as ursa_icrs2g;
 
 /* Astronomy/GeodeticGeocentric */
 fn ursa_eform(n: i32, a:&mut f64, f:&mut f64)->i32{todo!()}
 fn ursa_gc2gd(n: i32, xyz: &[f64; 3],
              elong:&mut f64, phi: &mut f64, height:&mut f64)->i32{todo!()}
 fn ursa_gc2gde(a: f64, f: f64, xyz: &[f64; 3],
               elong:&mut f64, phi: &mut f64, height:&mut f64)->i32{todo!()}
 fn ursa_gd2gc(n: i32, elong: f64, phi: f64, height: f64,
               xyz: &mut [f64; 3])->i32{todo!()}
 fn ursa_gd2gce(a: f64, f: f64,
               elong: f64, phi: f64, height: f64, xyz: &mut[f64; 3])->i32{todo!()}
 
 /* Astronomy/Timescales */
 fn ursa_d2dtf(scale: &String, ndp: i32, d1: f64, d2: f64,
              iy:&mut i32, im: &mut i32, id: &mut i32, ihmsf: &mut[i32; 4])->i32{todo!()}
 fn ursa_dat(iy: i32, im: i32, id: i32, fd: f64, deltat: &mut f64)->i32{todo!()}
 fn ursa_dtdb(date1: f64, date2: f64,
                ut: f64, elong: f64, u: f64, v: f64)->f64{todo!()}
 fn ursa_dtf2d(scale:&String, iy: i32, im: i32, id: i32,
              ihr: i32, imn: i32, sec: f64, d1:&mut f64, d2:&mut f64)->i32{todo!()}
 fn ursa_taitt(tai1: f64, tai2: f64, tt1: &mut f64, tt2: &mut f64)->i32{todo!()}
 fn ursa_taiut1(tai1: f64, tai2: f64, dta: f64,
               ut11: &mut f64, ut12: &mut f64)->i32{todo!()}
 fn ursa_taiutc(tai1: f64, tai2: f64, utc1: &mut f64, utc2: &mut f64)->i32{todo!()}
 fn ursa_tcbtdb(tai2: f64, tcb2: f64, tdb1: &mut f64, tdb2: &mut f64)->i32{todo!()}
 fn ursa_tcgtt(tcg1: f64, tcg2: f64, tt1: &mut f64, tt2: &mut f64)->i32{todo!()}
 fn ursa_tdbtcb(tdb1: f64, tdb2: f64, tcb1: &mut f64, tcb2: &mut f64)->i32{todo!()}
 fn ursa_tdbtt(tdb1: f64, tdb2: f64, dtr: f64,
              tt1: &mut f64, tt2: &mut f64)->i32{todo!()}
 fn ursa_tttai(tt1: f64, tt2: f64, tai1: &mut f64, tai2: &mut f64)->i32{todo!()}
 fn ursa_tttcg(tt1: f64, tt2: f64, tcg1: &mut f64, tcg2: &mut f64)->i32{todo!()}
 fn ursa_tttdb(tt1: f64, tt2: f64, dtr: f64,
              tdb1: &mut f64, tdb2: &mut f64)->i32{todo!()}
 fn ursa_ttut1(tt1: f64, tt2: f64, dt: f64,
              ut11: &mut f64, ut12: &mut f64)->i32{todo!()}
 fn ursa_ut1tai(ut11: f64, ut12: f64, dta: f64,
               tai1: &mut f64, tai2: &mut f64)->i32{todo!()}
 fn ursa_ut1tt(ut11: f64, ut12: f64, dt: f64,
              tt1: &mut f64, tt2: &mut f64)->i32{todo!()}
 fn ursa_ut1utc(ut11: f64, ut12: f64, dut1: f64,
               utc1: &mut f64, utc2: &mut f64)->i32{todo!()}
 fn ursa_utctai(utc1: f64, utc2: f64, tai1: &mut f64, tai2: &mut f64)->i32{todo!()}
 fn ursa_utcut1(utc1: f64, utc2: f64, dut1: f64,
               ut11: &mut f64, ut12: &mut f64)->i32{todo!()}
 
 /* Astronomy/HorizonEquatorial */
 fn ursa_ae2hd(az: f64, el: f64, phi: f64,
               ha: &mut f64, dec: &mut f64){todo!()}
 fn ursa_hd2ae(ha: f64, dec: f64, phi: f64,
               az: &mut f64, el: &mut f64){todo!()}
 fn ursa_hd2pa(ha: f64, dec: f64, phi: f64)->f64{todo!()}
 
 /* Astronomy/Gnomonic */
 fn ursa_tpors(xi: f64, eta: f64, a: f64, b: f64,
              a01: &mut f64, b01: &mut f64, a02: &mut f64, b02: &mut f64)->i32{todo!()}
 fn ursa_tporv(xi: f64, eta: f64, v: &[f64; 3],
              v01: &mut [f64; 3], v02: &mut [f64; 3])->i32{todo!()}
 fn ursa_tpsts(xi: f64, eta: f64, a0: f64, b0: f64,
               a: &mut f64, b: &mut f64){todo!()}
 fn ursa_tpstv(xi: f64, eta: f64, v0: &[f64; 3], v: &mut [f64; 3]){todo!()}
 fn ursa_tpxes(a: f64, b: f64, a0: f64, b0: f64,
              xi: &mut f64, eta: &mut f64)->i32{todo!()}
 fn ursa_tpxev(v: &[f64; 3], v0: &[f64; 3],  xi: &mut f64, eta: &mut f64)->i32{todo!()}
 
 /* VectorMatrix/AngleOps */
 fn ursa_a2af(ndp: i32, angle: f64, sign: &mut i8, idmsf: &mut [i32; 4]){todo!()}
 fn ursa_a2tf(ndp: i32, angle: f64, sign: &mut i8, ihmsf: &mut [i32; 4]){todo!()}
 fn ursa_af2a(s: char, ideg: i32, iamin: i32, asec: f64, rad: &mut f64)->i32{todo!()}
 pub use vector_matrix::angle_ops::anp::anp as ursa_anp;
 pub use vector_matrix::angle_ops::anpm::anpm as ursa_anpm;
 fn ursa_d2tf(ndp: i32, days: f64, sign: &mut i8, ihmsf: &mut [i32; 4]){todo!()}
 fn ursa_tf2a(s: char, ihour: f64, iamin: i32, sec: f64, rad: &mut f64)->i32{todo!()}
 fn ursa_tf2d(s: char, ihour: f64, iamin: i32, sec: f64, days: &mut f64)->i32{todo!()}
 
 /* VectorMatrix/BuildRotations */
 pub use vector_matrix::build_rotations::rx::rx as ursa_rx;
 pub use vector_matrix::build_rotations::ry::ry as ursa_ry;
 pub use vector_matrix::build_rotations::rz::rz as ursa_rz;
 
 /* VectorMatrix/CopyExtendExtract */
 pub use vector_matrix::copy_ext::cp as ursa_cp;
 pub use vector_matrix::copy_ext::cpv as ursa_cpv;
 pub use vector_matrix::copy_ext::cr as ursa_cr;
 fn ursa_p2pv(p: &[f64; 3], pv: &mut [[f64; 3]; 2]){todo!()}
 fn ursa_pv2p(pv: &[[f64; 3]; 2], p: &mut[f64; 3]){todo!()}
 
 /* VectorMatrix/Initialization */
 pub use vector_matrix::init::ir::ir as ursa_ir;
 pub use vector_matrix::init::z::zp as ursa_zp;
 pub use vector_matrix::init::z::zpv as ursa_zpv;
 pub use vector_matrix::init::z::zr as ursa_zr;
 
 /* VectorMatrix/MatrixOps */
 pub use vector_matrix::matrix_ops::rxr::rxr as ursa_rxr;
 pub use vector_matrix::matrix_ops::tr::tr as ursa_tr;
 
 /* VectorMatrix/MatrixVectorProducts */
 pub use vector_matrix::matrix_vec_prod::rxp as ursa_rxp;
 pub use vector_matrix::matrix_vec_prod::rxpv as ursa_rxpv;
 pub use vector_matrix::matrix_vec_prod::trxp as  ursa_trxp;
 pub use vector_matrix::matrix_vec_prod::trxpv as ursa_trxpv;
 
 /* VectorMatrix/RotationVectors */
 fn ursa_rm2v(r: &[[f64; 3]; 3], w: &mut [f64; 3]){todo!()}
 fn ursa_rv2m(w: &[f64; 3], r: &mut[[f64; 3]; 3]){todo!()}
 
 /* VectorMatrix/SeparationAndAngle */
 fn ursa_pap(a: &[f64; 3], b: &[f64; 3])->f64{todo!()}
 fn ursa_pas(al: f64, ap: f64, bl: f64, bp: f64)->f64{todo!()}
 fn ursa_sepp(a: &[f64; 3], b: &[f64; 3])->f64{todo!()}
 fn ursa_seps(al: f64, ap: f64, bl: f64, bp: f64)->f64{todo!()}
 
 /* VectorMatrix/SphericalCartesian */
 pub use vector_matrix::spherical_cartesian::c2s as ursa_c2s;
 fn ursa_p2s(p: &[f64; 3], theta: &mut f64, phi: &mut f64, r: &mut f64){todo!()}
 fn ursa_pv2s(pv: &[[f64; 3]; 2],
              theta: &mut f64, phi: &mut f64, r: &mut f64,
              td: &mut f64, pd: &mut f64 , rd:& mut f64){todo!()}
 pub use vector_matrix::spherical_cartesian::s2c as ursa_s2c;
 fn ursa_s2p(theta: f64, phi: f64, r: f64, p: &mut [f64;3]){todo!()}
 pub use vector_matrix::spherical_cartesian::s2pv::s2pv as ursa_s2pv;
 
 /* VectorMatrix/VectorOps */
 fn ursa_pdp(a: &[f64;3], b: &[f64; 3])->f64{todo!()}
 pub use vector_matrix::vector_ops::pm::pm as ursa_pm;
 fn ursa_pmp(a: &[f64;3], b: &[f64; 3], amb:&mut [f64; 3]){todo!()}
 fn ursa_pn(p: &[f64; 3], r: &mut f64, u:&mut [f64; 3]){todo!()}
 fn ursa_ppp(a: &[f64;3], b: &[f64; 3], apb: &mut [f64; 3]){todo!()}
 fn ursa_ppsp(a: &[f64;3], s: f64, b: &[f64; 3], apsb:&mut [f64; 3]){todo!()}
 fn ursa_pvdpv(a: &[[f64; 3]; 2], b: &[[f64; 3]; 2], adb: &mut [f64; 2]){todo!()}
 fn ursa_pvm(pv: &[[f64; 3]; 2], r:& mut f64, s: &mut f64){todo!()}
 fn ursa_pvmpv(a: &[[f64; 3]; 2], b: &[[f64; 3]; 2], amb: &mut [[f64; 3]; 2]){todo!()}
 fn ursa_pvppv(a: &[[f64; 3]; 2], b: &[[f64; 3]; 2], apb: &mut [[f64; 3]; 2]){todo!()}
 fn ursa_pvu(dt: f64, pv:& [[f64; 3]; 2], upv: &mut [[f64; 3]; 2]){todo!()}
 fn ursa_pvup(dt: f64, pv: &[[f64; 3]; 2], p: &mut [f64;3]){todo!()}
 fn ursa_pvxpv(a: &[[f64; 3]; 2], b: &[[f64; 3]; 2], axb: &mut [[f64; 3]; 2] ){todo!()}
 pub use vector_matrix::vector_ops::pxp::pxp as ursa_pxp;
 pub use vector_matrix::vector_ops::sxp::s2xpv as ursa_s2xpv;
 pub use vector_matrix::vector_ops::sxp::sxp as ursa_sxp;
 pub use vector_matrix::vector_ops::sxp::sxpv as ursa_sxpv;
 }