Searched refs:psi_f (Results 1 – 1 of 1) sorted by relevance
291 double theta_i, phi_i, psi_i, theta_f, phi_f, psi_f, cos_beta; in cll() local302 psi_f = acos(1-random->uniform()); in cll()303 cos_beta = cos(psi_i)*cos(psi_f) + in cll()304 sin(psi_i)*sin(psi_f)*cos(phi_i - phi_f); in cll()308 theta_f = acos(sqrt(cos(psi_f))); in cll()