Function spice_sys::latsph_c

pub unsafe extern "C" fn latsph_c(
    radius: c_double, 
    lon: c_double, 
    lat: c_double, 
    rho: *mut c_double, 
    colat: *mut c_double, 
    lons: *mut c_double
)

converts from latitudinal to spherical coordinates.