752     else if (rho > neP->eta3 && on_boundary) delta *= neP->t2; /* expand the region */  in SNESSolve_NEWTONTR()
849 …ionsReal("-snes_tr_eta3", "eta3", "SNESNewtonTRSetUpdateParameters", ctx->eta3, &ctx->eta3, NULL));  in SNESSetFromOptions_NEWTONTR()
882 …(viewer, "    eta1=%g, eta2=%g, eta3=%g\n", (double)tr->eta1, (double)tr->eta2, (double)tr->eta3));  in SNESView_NEWTONTR()
1021 …RSetUpdateParameters(SNES snes, PetscReal eta1, PetscReal eta2, PetscReal eta3, PetscReal t1, Pets…  in SNESNewtonTRSetUpdateParameters()  argument
1029   PetscValidLogicalCollectiveReal(snes, eta3, 4);  in SNESNewtonTRSetUpdateParameters()
1038     if (eta3 == PETSC_DETERMINE) eta3 = tr->default_eta3;  in SNESNewtonTRSetUpdateParameters()
1043     if (eta3 != PETSC_CURRENT) tr->eta3 = eta3;  in SNESNewtonTRSetUpdateParameters()
1069 …tUpdateParameters(SNES snes, PetscReal *eta1, PetscReal *eta2, PetscReal *eta3, PetscReal *t1, Pet…  in SNESNewtonTRGetUpdateParameters()  argument
1078   if (eta3) PetscAssertPointer(eta3, 4);  in SNESNewtonTRGetUpdateParameters()
1086   if (eta3) *eta3 = tr->eta3;  in SNESNewtonTRGetUpdateParameters()
1147   PetscObjectParameterSetDefault(neP, eta3, 0.75);  in SNESCreate_NEWTONTR()