Function
NumCosmoMathTriVecnew_astro_coord
Declaration [src]
NcmTriVec*
ncm_trivec_new_astro_coord (
gdouble r,
gdouble delta,
gdouble alpha
)
Description [src]
Creates a new NcmTriVec with the given astronomical coordinates. The astronomical
coordinates are the declination and the right ascension. The declination is the angle
between the vector and the celestial equator, and the right ascension is the angle
between the projection of the vector in the celestial equator and the vernal equinox.
The angles are in radians.
Parameters
r-
Type:
gdoubleThe radius.
delta-
Type:
gdoubleThe declination.
alpha-
Type:
gdoubleThe right ascension.
Return value
Type: NcmTriVec
The new NcmTriVec.
| The caller of the function takes ownership of the data, and is responsible for freeing it. |