436 …intf(viewer, "    rtol_0=%g, rtol_max=%g, threshold=%g\n", (double)kctx->rtol_0, (double)kctx->rto…  in SNESView()
881 …PetscCall(PetscOptionsReal("-ksp_ew_rtol0", "0 <= rtol0 < 1", api, kctx->rtol_0, &kctx->rtol_0, NU…  in SNESEWSetFromOptions_Private()
882   kctx->rtol_max = PetscMax(kctx->rtol_0, kctx->rtol_max);  in SNESEWSetFromOptions_Private()
1901   kctx->rtol_0      = 0.3; /* Eisenstat and Walker suggest rtol_0=.5, but  in SNESCreate()
5491 PetscErrorCode SNESKSPSetParametersEW(SNES snes, PetscInt version, PetscReal rtol_0, PetscReal rtol…  in SNESKSPSetParametersEW()  argument
5500   PetscValidLogicalCollectiveReal(snes, rtol_0, 3);  in SNESKSPSetParametersEW()
5508   if (rtol_0 != (PetscReal)PETSC_CURRENT) kctx->rtol_0 = rtol_0;  in SNESKSPSetParametersEW()
5516 …cCheck(kctx->rtol_0 >= 0.0 && kctx->rtol_0 < 1.0, PETSC_COMM_SELF, PETSC_ERR_ARG_OUTOFRANGE, "0.0 …  in SNESKSPSetParametersEW()
5547 PetscErrorCode SNESKSPGetParametersEW(SNES snes, PetscInt *version, PetscReal *rtol_0, PetscReal *r…  in SNESKSPGetParametersEW()  argument
5556   if (rtol_0) *rtol_0 = kctx->rtol_0;  in SNESKSPGetParametersEW()
5574     rtol = kctx->rtol_0; /* first time in, so use the original user rtol */  in KSPPreSolve_SNESEW()
5591       rtol = PetscMin(kctx->rtol_0, stol);  in KSPPreSolve_SNESEW()
5595       rtol = PetscMin(kctx->rtol_0, stol);  in KSPPreSolve_SNESEW()