cartesian_from_rad
cartesian_from_rad(xa, xb, xc, r, a, d, psi=False, return_comps=False):
Constructs a Cartesian coordinate from a bond length, angle, and dihedral and three points defining an embedding
xa:np.ndarrayfirst coordinate defining the embedding
xb:np.ndarraythird coordinate defining the embedding
xc:np.ndarraythird coordinate defining the embedding
r:Anya:Anyd:Anyref_axis:Anyreturn_comps:Any:returns:_