Lines Matching refs:tau_2
48 PetscReal tau, tau_1, tau_2, tau_max, tau_min, max_radius; in TaoSolve_NLS() local
166 …tau_2 = nlsP->theta_i * gnorm * tao->trust / (nlsP->theta_i * gnorm * tao->trust - (1.0 + nlsP->… in TaoSolve_NLS()
167 tau_min = PetscMin(tau_1, tau_2); in TaoSolve_NLS()
168 tau_max = PetscMax(tau_1, tau_2); in TaoSolve_NLS()
178 } else if (tau_1 >= 1.0 && tau_1 <= nlsP->gamma4_i && tau_2 < 1.0) { in TaoSolve_NLS()
180 } else if (tau_2 >= 1.0 && tau_2 <= nlsP->gamma4_i && tau_1 < 1.0) { in TaoSolve_NLS()
181 tau = tau_2; in TaoSolve_NLS()
204 …} else if ((tau_1 >= nlsP->gamma1_i) && (tau_1 < 1.0) && ((tau_2 < nlsP->gamma1_i) || (tau_2 >= 1.… in TaoSolve_NLS()
206 …} else if ((tau_2 >= nlsP->gamma1_i) && (tau_2 < 1.0) && ((tau_1 < nlsP->gamma1_i) || (tau_2 >= 1.… in TaoSolve_NLS()
207 tau = tau_2; in TaoSolve_NLS()
632 … tau_2 = nlsP->theta * gdx / (nlsP->theta * gdx + (1.0 + nlsP->theta) * prered - actred); in TaoSolve_NLS()
633 tau_min = PetscMin(tau_1, tau_2); in TaoSolve_NLS()
634 tau_max = PetscMax(tau_1, tau_2); in TaoSolve_NLS()
665 …} else if ((tau_1 >= nlsP->gamma1) && (tau_1 < 1.0) && ((tau_2 < nlsP->gamma1) || (tau_2 >= 1.0)))… in TaoSolve_NLS()
667 …} else if ((tau_2 >= nlsP->gamma1) && (tau_2 < 1.0) && ((tau_1 < nlsP->gamma1) || (tau_2 >= 1.0)))… in TaoSolve_NLS()
668 tao->trust = tau_2 * PetscMin(tao->trust, norm_d); in TaoSolve_NLS()