99   PetscObjectParameterSetDefault(tao, fmin, PETSC_NINFINITY);  in TaoParametersInitialize()
483 …tao_fmin", "Stop if function less than", "TaoSetFunctionLowerBound", tao->fmin, &tao->fmin, NULL));  in TaoSetFromOptions()
668 …if (tao->fmin > -1.e25) PetscCall(PetscViewerASCIIPrintf(viewer, "convergence tolerances: function…  in TaoView()
977 PetscErrorCode TaoSetFunctionLowerBound(Tao tao, PetscReal fmin)  in TaoSetFunctionLowerBound()  argument
981   PetscValidLogicalCollectiveReal(tao, fmin, 2);  in TaoSetFunctionLowerBound()
982   tao->fmin = fmin;  in TaoSetFunctionLowerBound()
1003 PetscErrorCode TaoGetFunctionLowerBound(Tao tao, PetscReal *fmin)  in TaoGetFunctionLowerBound()  argument
1007   PetscAssertPointer(fmin, 2);  in TaoGetFunctionLowerBound()
1008   *fmin = tao->fmin;  in TaoGetFunctionLowerBound()
2017   PetscReal          fmin = tao->fmin, cnorm = tao->cnorm;  in TaoDefaultConvergenceTest()  local
2027   } else if (f <= fmin && cnorm <= catol) {  in TaoDefaultConvergenceTest()
2028 …tao, "Converged due to function value %g < minimum function value %g\n", (double)f, (double)fmin));  in TaoDefaultConvergenceTest()