27   SNES snes_ewdummy = tao->snes_ewdummy;  in KSPPreSolve_TAOEW_Private()  local
30   if (!snes_ewdummy) PetscFunctionReturn(PETSC_SUCCESS);  in KSPPreSolve_TAOEW_Private()
32   snes_ewdummy->vec_func = b;  in KSPPreSolve_TAOEW_Private()
33   snes_ewdummy->rtol     = tao->gttol;  in KSPPreSolve_TAOEW_Private()
34   snes_ewdummy->iter     = tao->niter;  in KSPPreSolve_TAOEW_Private()
35   PetscCall(VecNorm(b, NORM_2, &snes_ewdummy->norm));  in KSPPreSolve_TAOEW_Private()
36   PetscCall(KSPPreSolve_SNESEW(ksp, b, x, snes_ewdummy));  in KSPPreSolve_TAOEW_Private()
37   snes_ewdummy->vec_func = NULL;  in KSPPreSolve_TAOEW_Private()
44   SNES snes_ewdummy = tao->snes_ewdummy;  in KSPPostSolve_TAOEW_Private()  local
47   if (!snes_ewdummy) PetscFunctionReturn(PETSC_SUCCESS);  in KSPPostSolve_TAOEW_Private()
48   PetscCall(KSPPostSolve_SNESEW(ksp, b, x, snes_ewdummy));  in KSPPostSolve_TAOEW_Private()
60 …if (!tao->snes_ewdummy) PetscCall(SNESCreate(PetscObjectComm((PetscObject)tao), &tao->snes_ewdummy…  in TaoSetUpEW_Private()
61     tao->snes_ewdummy->ksp_ewconv = PETSC_TRUE;  in TaoSetUpEW_Private()
66     kctx = (SNESKSPEW *)tao->snes_ewdummy->kspconvctx;  in TaoSetUpEW_Private()
68   } else PetscCall(SNESDestroy(&tao->snes_ewdummy));  in TaoSetUpEW_Private()
263   PetscCall(SNESDestroy(&(*tao)->snes_ewdummy));  in TaoDestroy()