57   SNES          snes;  in main()  local
379   PetscCall(SNESCreate(comm, &snes));  in main()
380   PetscCall(SNESSetDM(snes, level_dms[fine_level]));  in main()
410   PetscCall(SNESSetFunction(snes, R, FormResidual_Ceed, res_ctx));  in main()
465 …PetscCall(SNESSetJacobian(snes, jacob_mat[fine_level], jacob_mat[fine_level], FormJacobian, form_j…  in main()
467 …PetscCall(SNESSetJacobian(snes, jacob_mat[0], jacob_mat_coarse, SNESComputeJacobianDefaultColor, N…  in main()
478     PetscCall(SNESGetKSP(snes, &ksp));  in main()
567     PetscCall(SNESGetLineSearch(snes, &line_search));  in main()
571   PetscCall(SNESSetFromOptions(snes));  in main()
598   PetscCall(PetscBarrier((PetscObject)snes));  in main()
618     PetscCall(SNESSolve(snes, F, U));  in main()
627     PetscCall(SNESGetIterationNumber(snes, &its));  in main()
629     PetscCall(SNESGetLinearSolveIterations(snes, &its));  in main()
634     PetscCall(SNESGetConvergedReason(snes, &reason));  in main()
663     PetscCall(SNESGetType(snes, &snes_type));  in main()
664     PetscCall(SNESGetConvergedReason(snes, &reason));  in main()
665     PetscCall(SNESGetFunctionNorm(snes, &rnorm));  in main()
679     PetscCall(SNESGetKSP(snes, &ksp));  in main()
856   PetscCall(SNESDestroy(&snes));  in main()