426 …ve=%g, absolute=%g, solution=%g\n", (double)snes->rtol, (double)snes->abstol, (double)snes->stol));  in SNESView()
969   PetscReal   rtol, abstol, stol;  in SNESSetFromOptions()  local
985   stol      = snes->stol;  in SNESSetFromOptions()
990 …Real("-snes_stol", "Stop if step length less than", "SNESSetTolerances", snes->stol, &stol, NULL));  in SNESSetFromOptions()
993   PetscCall(SNESSetTolerances(snes, abstol, rtol, stol, max_its, max_funcs));  in SNESSetFromOptions()
1796   PetscObjectParameterSetDefault(snes, stol, PetscDefined(USE_REAL_SINGLE) ? 1.e-5 : 1.e-8);  in SNESParametersInitialize()
3927 PetscErrorCode SNESSetTolerances(SNES snes, PetscReal abstol, PetscReal rtol, PetscReal stol, Petsc…  in SNESSetTolerances()  argument
3933   PetscValidLogicalCollectiveReal(snes, stol, 4);  in SNESSetTolerances()
3951   if (stol == (PetscReal)PETSC_DETERMINE) {  in SNESSetTolerances()
3952     snes->stol = snes->default_stol;  in SNESSetTolerances()
3953   } else if (stol != (PetscReal)PETSC_CURRENT) {  in SNESSetTolerances()
3954 …PetscCheck(stol >= 0.0, PetscObjectComm((PetscObject)snes), PETSC_ERR_ARG_OUTOFRANGE, "Step tolera…  in SNESSetTolerances()
3955     snes->stol = stol;  in SNESSetTolerances()
4042 PetscErrorCode SNESGetTolerances(SNES snes, PetscReal *atol, PetscReal *rtol, PetscReal *stol, Pets…  in SNESGetTolerances()  argument
4048   if (stol) *stol = snes->stol;  in SNESGetTolerances()
5569   PetscReal  rtol = PETSC_CURRENT, stol;  in KSPPreSolve_SNESEW()  local
5580       stol = PetscPowReal(kctx->rtol_last, kctx->alpha2);  in KSPPreSolve_SNESEW()
5581       if (stol > kctx->threshold) rtol = PetscMax(rtol, stol);  in KSPPreSolve_SNESEW()
5584       stol = kctx->gamma * PetscPowReal(kctx->rtol_last, kctx->alpha);  in KSPPreSolve_SNESEW()
5585       if (stol > kctx->threshold) rtol = PetscMax(rtol, stol);  in KSPPreSolve_SNESEW()
5589       stol = kctx->gamma * PetscPowReal(kctx->rtol_last, kctx->alpha);  in KSPPreSolve_SNESEW()
5590       stol = PetscMax(rtol, stol);  in KSPPreSolve_SNESEW()
5591       rtol = PetscMin(kctx->rtol_0, stol);  in KSPPreSolve_SNESEW()
5593       stol = kctx->gamma * (kctx->norm_first * snes->rtol) / snes->norm;  in KSPPreSolve_SNESEW()
5594       stol = PetscMax(rtol, stol);  in KSPPreSolve_SNESEW()
5595       rtol = PetscMin(kctx->rtol_0, stol);  in KSPPreSolve_SNESEW()