52   PetscReal          f, gnorm;  in TaoSolve_NTR()  local
92   PetscCall(TaoGradientNorm(tao, tao->gradient, NORM_2, &gnorm));  in TaoSolve_NTR()
93 …PetscCheck(!PetscIsInfOrNanReal(f) && !PetscIsInfOrNanReal(gnorm), PetscObjectComm((PetscObject)ta…  in TaoSolve_NTR()
97   PetscCall(TaoLogConvergenceHistory(tao, f, gnorm, 0.0, tao->ksp_its));  in TaoSolve_NTR()
98   PetscCall(TaoMonitor(tao, tao->niter, f, gnorm, 0.0, 1.0));  in TaoSolve_NTR()
123         PetscCall(VecAXPY(tr->W, -tao->trust / gnorm, tao->gradient));  in TaoSolve_NTR()
131             sigma = -tao->trust / gnorm;  in TaoSolve_NTR()
137           prered = tao->trust * (gnorm - 0.5 * tao->trust * prered / (gnorm * gnorm));  in TaoSolve_NTR()
145 …tau_1   = tr->theta_i * gnorm * tao->trust / (tr->theta_i * gnorm * tao->trust + (1.0 - tr->theta_…  in TaoSolve_NTR()
146 …tau_2   = tr->theta_i * gnorm * tao->trust / (tr->theta_i * gnorm * tao->trust - (1.0 + tr->theta_…  in TaoSolve_NTR()
197         PetscCall(TaoGradientNorm(tao, tao->gradient, NORM_2, &gnorm));  in TaoSolve_NTR()
198 …PetscCheck(!PetscIsInfOrNanReal(f) && !PetscIsInfOrNanReal(gnorm), PetscObjectComm((PetscObject)ta…  in TaoSolve_NTR()
201         PetscCall(TaoLogConvergenceHistory(tao, f, gnorm, 0.0, tao->ksp_its));  in TaoSolve_NTR()
202         PetscCall(TaoMonitor(tao, tao->niter, f, gnorm, 0.0, 1.0));  in TaoSolve_NTR()
410       PetscCall(TaoLogConvergenceHistory(tao, f, gnorm, 0.0, tao->ksp_its));  in TaoSolve_NTR()
411       PetscCall(TaoMonitor(tao, tao->niter, f, gnorm, 0.0, tao->trust));  in TaoSolve_NTR()
422       PetscCall(TaoGradientNorm(tao, tao->gradient, NORM_2, &gnorm));  in TaoSolve_NTR()
423 …PetscCheck(!PetscIsInfOrNanReal(f) && !PetscIsInfOrNanReal(gnorm), PetscObjectComm((PetscObject)ta…  in TaoSolve_NTR()
425       PetscCall(TaoLogConvergenceHistory(tao, f, gnorm, 0.0, tao->ksp_its));  in TaoSolve_NTR()
426       PetscCall(TaoMonitor(tao, tao->niter, f, gnorm, 0.0, tao->trust));  in TaoSolve_NTR()