44   PetscReal tau, tau_1, tau_2, tau_max, tau_min, max_radius;  in TaoBNKInitialize()  local
190             tau_max = PetscMax(tau_1, tau_2);  in TaoBNKInitialize()
196               if (tau_max < 1.0) {  in TaoBNKInitialize()
198               } else if (tau_max > bnk->gamma4_i) {  in TaoBNKInitialize()
201                 tau = tau_max;  in TaoBNKInitialize()
207               if (tau_max < bnk->gamma2_i) {  in TaoBNKInitialize()
209               } else if (tau_max > bnk->gamma3_i) {  in TaoBNKInitialize()
212                 tau = tau_max;  in TaoBNKInitialize()
218               } else if (tau_max < bnk->gamma1_i) {  in TaoBNKInitialize()
220               } else if ((tau_min < bnk->gamma1_i) && (tau_max >= 1.0)) {  in TaoBNKInitialize()
227                 tau = tau_max;  in TaoBNKInitialize()
797   PetscReal gdx, tau_1, tau_2, tau_min, tau_max;  in TaoBNKUpdateTrustRadius()  local
902           tau_max = PetscMax(tau_1, tau_2);  in TaoBNKUpdateTrustRadius()
907             if (tau_max < 1.0) {  in TaoBNKUpdateTrustRadius()
909             } else if (tau_max > bnk->gamma4) {  in TaoBNKUpdateTrustRadius()
912               tao->trust = PetscMax(tao->trust, tau_max * bnk->dnorm);  in TaoBNKUpdateTrustRadius()
917             if (tau_max < bnk->gamma2) {  in TaoBNKUpdateTrustRadius()
919             } else if (tau_max > bnk->gamma3) {  in TaoBNKUpdateTrustRadius()
921             } else if (tau_max < 1.0) {  in TaoBNKUpdateTrustRadius()
922               tao->trust = tau_max * PetscMin(tao->trust, bnk->dnorm);  in TaoBNKUpdateTrustRadius()
924               tao->trust = PetscMax(tao->trust, tau_max * bnk->dnorm);  in TaoBNKUpdateTrustRadius()
930             } else if (tau_max < bnk->gamma1) {  in TaoBNKUpdateTrustRadius()
932             } else if ((tau_min < bnk->gamma1) && (tau_max >= 1.0)) {  in TaoBNKUpdateTrustRadius()
939               tao->trust = tau_max * PetscMin(tao->trust, bnk->dnorm);  in TaoBNKUpdateTrustRadius()