Function spice_sys::vlcom3_c

pub unsafe extern "C" fn vlcom3_c(
    a: c_double, 
    v1: *const c_double, 
    b: c_double, 
    v2: *const c_double, 
    c: c_double, 
    v3: *const c_double, 
    sum: *mut c_double
)

computes the vector linear combination av1 + bv2 + c*v3 of three 3D vectors.