Lines Matching refs:tau_2
51 PetscReal tau, tau_1, tau_2, tau_max, tau_min, max_radius; in TaoSolve_NTR() local
146 …tau_2 = tr->theta_i * gnorm * tao->trust / (tr->theta_i * gnorm * tao->trust - (1.0 + tr->theta_… in TaoSolve_NTR()
147 tau_min = PetscMin(tau_1, tau_2); in TaoSolve_NTR()
148 tau_max = PetscMax(tau_1, tau_2); in TaoSolve_NTR()
180 …} else if ((tau_1 >= tr->gamma1_i) && (tau_1 < 1.0) && ((tau_2 < tr->gamma1_i) || (tau_2 >= 1.0)))… in TaoSolve_NTR()
182 …} else if ((tau_2 >= tr->gamma1_i) && (tau_2 < 1.0) && ((tau_1 < tr->gamma1_i) || (tau_2 >= 1.0)))… in TaoSolve_NTR()
183 tau = tau_2; in TaoSolve_NTR()
361 tau_2 = tr->theta * beta / (tr->theta * beta + (1.0 + tr->theta) * prered - actred); in TaoSolve_NTR()
362 tau_min = PetscMin(tau_1, tau_2); in TaoSolve_NTR()
363 tau_max = PetscMax(tau_1, tau_2); in TaoSolve_NTR()
396 … } else if ((tau_1 >= tr->gamma1) && (tau_1 < 1.0) && ((tau_2 < tr->gamma1) || (tau_2 >= 1.0))) { in TaoSolve_NTR()
398 … } else if ((tau_2 >= tr->gamma1) && (tau_2 < 1.0) && ((tau_1 < tr->gamma1) || (tau_2 >= 1.0))) { in TaoSolve_NTR()
399 tao->trust = tau_2 * PetscMin(tao->trust, norm_d); in TaoSolve_NTR()