CL_co_ell2car — Elliptical to cartesien coordinates
[pos_car[,jacob]] = CL_co_ell2car(pos_ell[,er[,obl]])
If no optionnal arguments are passed, defaults are the earth ellipsoid semi-major axis(equatorial radius) and oblateness.
Transformation jacobian is optionnally computed.
Warning : pos_ell contains longitude, elliptical latitude, and elliptical altitude (whereas in spherical coordinates it is longitude, spherical latitude and distance to center
[lon;lat;alt] position in elliptical (or geodetic) coordinates vector [rad],[m](3xN)
(optional) reference ellipsoid semi-major axis (default is earth equatorial radius %CL_eqRad) [m]
(optional) reference ellipsoid oblateness (default is earth oblateness %CL_obla)
[x;y;z] position cartesien coordinates vector (in terrestrial frame) [m] (3xN)
(optional) transformation jacobian (3x3xN)