58   PetscErrorCode (*mms_solution)(AppCtx *, const DMDACoor2d *, PetscScalar *);  member
151     for (i = xs; i < xs + xm; ++i) PetscCall(user->mms_solution(user, &coords[j][i], &u[j][i]));  in FormExactSolution()
254   PetscScalar u, ue, uw, un, us, uxx, uyy, mms_solution, mms_forcing;  in FormFunctionLocal()  local
271         PetscCall(user->mms_solution(user, &c, &mms_solution));  in FormFunctionLocal()
272         f[j][i] = 2.0 * (hydhx + hxdhy) * (x[j][i] - mms_solution);  in FormFunctionLocal()
284           PetscCall(user->mms_solution(user, &c, &uw));  in FormFunctionLocal()
289           PetscCall(user->mms_solution(user, &c, &ue));  in FormFunctionLocal()
294           PetscCall(user->mms_solution(user, &c, &un));  in FormFunctionLocal()
299           PetscCall(user->mms_solution(user, &c, &us));  in FormFunctionLocal()
678     user.mms_solution = ZeroBCSolution;  in main()
682     user.mms_solution = MMSSolution1;  in main()
686     user.mms_solution = MMSSolution2;  in main()
690     user.mms_solution = MMSSolution3;  in main()
694     user.mms_solution = MMSSolution4;  in main()