Lines Matching refs:tau_1
44 PetscReal tau, tau_1, tau_2, tau_max, tau_min, max_radius; in TaoBNKInitialize() local
187 …tau_1 = bnk->theta_i * bnk->gnorm * tao->trust / (bnk->theta_i * bnk->gnorm * tao->trust + (1.0 … in TaoBNKInitialize()
189 tau_min = PetscMin(tau_1, tau_2); in TaoBNKInitialize()
190 tau_max = PetscMax(tau_1, tau_2); in TaoBNKInitialize()
222 …} else if ((tau_1 >= bnk->gamma1_i) && (tau_1 < 1.0) && ((tau_2 < bnk->gamma1_i) || (tau_2 >= 1.0)… in TaoBNKInitialize()
223 tau = tau_1; in TaoBNKInitialize()
224 …} else if ((tau_2 >= bnk->gamma1_i) && (tau_2 < 1.0) && ((tau_1 < bnk->gamma1_i) || (tau_2 >= 1.0)… in TaoBNKInitialize()
797 PetscReal gdx, tau_1, tau_2, tau_min, tau_max; in TaoBNKUpdateTrustRadius() local
899 tau_1 = bnk->theta * gdx / (bnk->theta * gdx - (1.0 - bnk->theta) * prered + actred); in TaoBNKUpdateTrustRadius()
901 tau_min = PetscMin(tau_1, tau_2); in TaoBNKUpdateTrustRadius()
902 tau_max = PetscMax(tau_1, tau_2); in TaoBNKUpdateTrustRadius()
934 … } else if ((tau_1 >= bnk->gamma1) && (tau_1 < 1.0) && ((tau_2 < bnk->gamma1) || (tau_2 >= 1.0))) { in TaoBNKUpdateTrustRadius()
935 tao->trust = tau_1 * PetscMin(tao->trust, bnk->dnorm); in TaoBNKUpdateTrustRadius()
936 … } else if ((tau_2 >= bnk->gamma1) && (tau_2 < 1.0) && ((tau_1 < bnk->gamma1) || (tau_2 >= 1.0))) { in TaoBNKUpdateTrustRadius()