95   PetscObjectParameterSetDefault(tao, crtol, PetscDefined(USE_REAL_SINGLE) ? 1e-5 : 1e-8);  in TaoParametersInitialize()
438   PetscReal catol, crtol, gatol, grtol, gttol;  in TaoSetFromOptions()  local
464   crtol = tao->crtol;  in TaoSetFromOptions()
466 …f relative constraint violations within", "TaoSetConstraintTolerances", tao->crtol, &crtol, NULL));  in TaoSetFromOptions()
467   PetscCall(TaoSetConstraintTolerances(tao, catol, crtol));  in TaoSetFromOptions()
659       PetscCall(PetscViewerASCIIPrintf(viewer, " crtol=%g\n", (double)tao->crtol));  in TaoView()
911 PetscErrorCode TaoSetConstraintTolerances(Tao tao, PetscReal catol, PetscReal crtol)  in TaoSetConstraintTolerances()  argument
916   PetscValidLogicalCollectiveReal(tao, crtol, 3);  in TaoSetConstraintTolerances()
925   if (crtol == (PetscReal)PETSC_DETERMINE) {  in TaoSetConstraintTolerances()
926     tao->crtol = tao->default_crtol;  in TaoSetConstraintTolerances()
927   } else if (crtol != (PetscReal)PETSC_CURRENT) {  in TaoSetConstraintTolerances()
928 …PetscCheck(crtol >= 0, PetscObjectComm((PetscObject)tao), PETSC_ERR_ARG_OUTOFRANGE, "Negative crto…  in TaoSetConstraintTolerances()
929     tao->crtol = crtol;  in TaoSetConstraintTolerances()
950 PetscErrorCode TaoGetConstraintTolerances(Tao tao, PetscReal *catol, PetscReal *crtol)  in TaoGetConstraintTolerances()  argument
955   if (crtol) *crtol = tao->crtol;  in TaoGetConstraintTolerances()
2016   PetscReal          catol = tao->catol, crtol = tao->crtol;  in TaoDefaultConvergenceTest()  local
2033   } else if (f != 0 && PetscAbsReal(gnorm / f) <= grtol && cnorm <= crtol) {  in TaoDefaultConvergenceTest()
2036 …else if (gnorm0 != 0 && ((gttol == 0 && gnorm == 0) || gnorm / gnorm0 < gttol) && cnorm <= crtol) {  in TaoDefaultConvergenceTest()