// extern double gsw_specvol(double sa, double ct, double p)
double* gsw_specvol_ary(double *sa, double *ct, double *p, int length) {
int i;
double* res;
res = calloc(length, sizeof(double));
for (i =0; i < length; i++) {
res[i] = gsw_specvol(sa[i], ct[i], p[i]);
}
return res;
}
/*
** Main
*/
int
main(int argc, char **argv)
{
double sp, sa, sstar, sr, t, ct, pt, p, p_bs, p_ref ;
double lon, long_bs, lat, lat_bs, saturation_fraction;
sp = 35.5e0;
sa = 35.7e0;
sstar = 35.5e0;
sr = 35.5e0;
t = 15e0;
ct = 20e0;
pt = 15e0;
p = 300e0;
p_bs = 50e0;
p_ref = 100e0;
lon = 260e0;
long_bs = 20e0;
lat = 16e0;
lat_bs = 60e0;
saturation_fraction = 0.5e0;
printf(
"============================================================================\n"
" Gibbs SeaWater (GSW) Oceanographic Toolbox of TEOS-10 version 3.0 (C)\n"
"============================================================================\n"
"\n"
" These are the check values for the subset of functions that have been \n"
" converted into C from the Gibbs SeaWater (GSW) Oceanographic Toolbox \n"
" of TEOS-10 (version 3.0).\n"
);
printf(
"\nAbsolute Salinity, Preformed Salinity and Conservative Temperature:\n\n"
);
report("gsw_sa_from_sp", sa_from_sp_ca,
gsw_sa_from_sp(sp,p,lon,lat), 35.671358392019094e0);
report("gsw_sstar_from_sp", sstar_from_sp_ca,
gsw_sstar_from_sp(sa,p,lon,lat), 35.866946753006239e0);
report("gsw_ct_from_t", ct_from_t_ca,
gsw_ct_from_t(sa,t,p), 14.930280459895560e0);
printf(
"\nOther conversions between temperatures, salinities, entropy, pressure\n"
"and height:\n\n"
);
report("gsw_deltasa_from_sp", deltasa_from_sp_ca,
gsw_deltasa_from_sp(sp,p,lon,lat), 3.96067773336028495e-3);
report("gsw_sr_from_sp", sr_from_sp_ca,
gsw_sr_from_sp(sp), 35.667397714285734e0);
report("gsw_sp_from_sr", sp_from_sr_ca,
gsw_sp_from_sr(sr), 35.333387933015295e0);
report("gsw_sp_from_sa", sp_from_sa_ca,
gsw_sp_from_sa(sa,p,lon,lat), 35.528504019167094e0);
report("gsw_sstar_from_sa", sstar_from_sa_ca,
gsw_sstar_from_sa(sa,p,lon,lat), 35.694648791860907e0);
report("gsw_sp_from_sstar", sp_from_sstar_ca,
gsw_sp_from_sstar(sstar,p,lon,lat), 35.334761242083573e0);
report("gsw_sa_from_sstar", sa_from_sstar_ca,
gsw_sa_from_sstar(sstar,p,lon,lat), 35.505322027120805e0);
report("gsw_pt_from_ct", pt_from_ct_ca,
gsw_pt_from_ct(sa,ct), 20.023899375975017e0);
report("gsw_t_from_ct", t_from_ct_ca,
gsw_t_from_ct(sa,ct,p), 20.079820359223014e0);
report("gsw_ct_from_pt", ct_from_pt_ca,
gsw_ct_from_pt(sa,pt), 14.976021403957613e0);
report("gsw_pt0_from_t", pt0_from_t_ca,
gsw_pt0_from_t(sa,t,p), 14.954241363902305e0);
report("gsw_pt_from_t", pt_from_t_ca,
gsw_pt_from_t(sa,t,p,p_ref), 14.969381237883740e0);
printf(
"\nDensity and enthalpy, based on the 48-term expression for density:\n\n"
);
report("gsw_rho", rho_ca,
gsw_rho(sa,ct,p), 1026.4562376198473e0);
report("gsw_alpha", alpha_ca,
gsw_alpha(sa,ct,p), 2.62460550806784356e-4);
report("gsw_beta", beta_ca,
gsw_beta(sa,ct,p), 7.29314455934463365e-4 );
report("gsw_specvol", specvol_ca,
gsw_specvol(sa,ct,p), 9.74225654586897711e-4 );
report("gsw_specvol_anom", specvol_anom_ca,
gsw_specvol_anom(sa,ct,p), 2.90948181201264571e-6 );
report("gsw_sound_speed", sound_speed_ca,
gsw_sound_speed(sa,ct,p), 1527.2011773569989e0 );
report("gsw_internal_energy", internal_energy_ca,
gsw_internal_energy(sa,ct,p), 79740.482561720783e0 );
report("gsw_enthalpy", enthalpy_ca,
gsw_enthalpy(sa,ct,p), 82761.872939932495e0 );
report("gsw_dynamic_enthalpy", dynamic_enthalpy_ca,
gsw_dynamic_enthalpy(sa,ct,p), 2924.5137975399025e0 );
printf(
"\nFreezing temperatures:\n\n"
);
report("gsw_ct_freezing", ct_freezing_ca,
gsw_ct_freezing(sa,p,saturation_fraction), -2.1801450326174852e0);
report("gsw_t_freezing", t_freezing_ca,
gsw_t_freezing(sa,p,saturation_fraction), -2.1765521998023516e0);
printf(
"\nIsobaric melting enthalpy and isobaric evaporation enthalpy:\n\n"
);
report("gsw_latentheat_melting", latentheat_melting_ca,
gsw_latentheat_melting(sa,p), 329330.54839618353e0);
report("gsw_latentheat_evap_ct", latentheat_evap_ct_ca,
gsw_latentheat_evap_ct(sa,ct), 2450871.0228523901e0);
report("gsw_latentheat_evap_t", latentheat_evap_t_ca,
gsw_latentheat_evap_t(sa,t), 2462848.2895522709e0);
printf(
"\nBasic thermodynamic properties in terms of in-situ t, based on\n"
"the exact Gibbs function:\n\n"
);
report("gsw_rho_t_exact", rho_t_exact_ca,
gsw_rho_t_exact(sa,t,p), 1027.7128170207150e0);
report("gsw_pot_rho_t_exact", pot_rho_t_exact_ca,
gsw_pot_rho_t_exact(sa,t,p,p_ref), 1026.8362655887486e0);
report("gsw_alpha_wrt_t_exact", alpha_wrt_t_exact_ca,
gsw_alpha_wrt_t_exact(sa,t,p), 2.19066952410728916e-4);
report("gsw_beta_const_t_exact", beta_const_t_exact_ca,
gsw_beta_const_t_exact(sa,t,p), 7.44744841648729426e-4);
report("gsw_specvol_t_exact", specvol_t_exact_ca,
gsw_specvol_t_exact(sa,t,p), 9.73034473676164815e-4);
report("gsw_sound_speed_t_exact", sound_speed_t_exact_ca,
gsw_sound_speed_t_exact(sa,t,p), 1512.2053940303056e0);
report("gsw_kappa_t_exact", kappa_t_exact_ca,
gsw_kappa_t_exact(sa,t,p), 4.25506953386609075e-010);
report("gsw_enthalpy_t_exact", enthalpy_t_exact_ca,
gsw_enthalpy_t_exact(sa,t,p), 62520.680485510929e0);
report("gsw_entropy_t_exact", entropy_t_exact_ca,
gsw_entropy_t_exact(sa,t,p), 212.30166821093002e0);
report("gsw_cp_t_exact", cp_t_exact_ca,
gsw_cp_t_exact(sa,t,p), 3982.7832563441461e0);
printf(
"\nLibrary functions of the GSW toolbox:\n\n"
);
report("gsw_delta_sa_ref", delta_sa_ref_ca,
gsw_delta_sa_ref(p,lon,lat), 3.87660373016291727e-3);
report("gsw_fdelta", fdelta_ca,
gsw_fdelta(p,lon,lat), 1.49916256924158942e-004);
report("gsw_sa_from_sp_baltic", sa_from_sp_ca,
gsw_sa_from_sp_baltic(sp,long_bs,lat_bs) , 35.666154857142850e0);
report("gsw_sp_from_sa_baltic", sp_from_sa_ca,
gsw_sp_from_sa_baltic(sa,long_bs,lat_bs), 35.533769845749660e0);
if (gsw_error_flag)
printf("\nYour installation of the Gibbs SeaWater (GSW) "
"Oceanographic Toolbox has errors !\n");
else
printf("\nWell done! The gsw_check_fuctions confirms that the\n"
"Gibbs SeaWater (GSW) Oceanographic Toolbox is "
"installed correctly.\n");
return (0);
}
