1009   PetscInt        dimc, Mc, Nc, Pc, mc, nc, pc, dofc, sc, dimf, Mf, Nf, Pf, mf, nf, pf, doff, sf;  in DMCreateInterpolation_DA()  local
1020 …PetscCall(DMDAGetInfo(dac, &dimc, &Mc, &Nc, &Pc, &mc, &nc, &pc, &dofc, &sc, &bxc, &byc, &bzc, &stc…  in DMCreateInterpolation_DA()
1027 …PetscCheck(Mc >= 2 || Mf <= 1, PETSC_COMM_SELF, PETSC_ERR_ARG_OUTOFRANGE, "Coarse grid requires at…  in DMCreateInterpolation_DA()
1266   PetscInt        dimc, Mc, Nc, Pc, mc, nc, pc, dofc, sc, dimf, Mf, Nf, Pf, mf, nf, pf, doff, sf;  in DMCreateInjection_DA()  local
1276 …PetscCall(DMDAGetInfo(dac, &dimc, &Mc, &Nc, &Pc, &mc, &nc, &pc, &dofc, &sc, &bxc, &byc, &bzc, &stc…  in DMCreateInjection_DA()
1283 …PetscCheck(Mc >= 2, PETSC_COMM_SELF, PETSC_ERR_ARG_OUTOFRANGE, "Coarse grid requires at least 2 po…  in DMCreateInjection_DA()
1334   PetscInt               dimc, Mc, Nc, Pc, mc, nc, pc, dofc, sc;  in DMDACreateAggregates()  local
1359 …PetscCall(DMDAGetInfo(dac, &dimc, &Mc, &Nc, &Pc, &mc, &nc, &pc, &dofc, &sc, &bxc, &byc, &bzc, &stc…  in DMDACreateAggregates()
1367 …eck(Mf >= Mc, PETSC_COMM_SELF, PETSC_ERR_ARG_INCOMP, "Coarse grid has more points than fine grid, …  in DMDACreateAggregates()
1396   max_agg_size = (Mf / Mc + 1) * (Nf / Nc + 1) * (Pf / Pc + 1);  in DMDACreateAggregates()
1399 …ectComm((PetscObject)daf), m_c * n_c * p_c * dofc, m_f * n_f * p_f * doff, Mc * Nc * Pc * dofc, Mf…  in DMDACreateAggregates()
1420               for (i = i_c * Mf / Mc; i < PetscMin((i_c + 1) * Mf / Mc, Mf); i++) {  in DMDACreateAggregates()