607   PetscInt               i, j, l, i_start, j_start, l_start, m_f, n_f, p_f, Mx, My, Mz, dof;  in DMCreateInterpolation_DA_3D_Q0()  local
620 …PetscCall(DMDAGetInfo(dac, NULL, &Mx, &My, &Mz, NULL, NULL, NULL, NULL, NULL, &bx, &by, &bz, NULL)…  in DMCreateInterpolation_DA_3D_Q0()
623 …PetscCheck(Mz, PETSC_COMM_SELF, PETSC_ERR_ARG_INCOMP, "Number of z coarse grid points %" PetscInt_…  in DMCreateInterpolation_DA_3D_Q0()
627   ratiol = mz / Mz;  in DMCreateInterpolation_DA_3D_Q0()
630 …PetscCheck(ratiol * Mz == mz, PetscObjectComm((PetscObject)daf), PETSC_ERR_ARG_WRONG, "Fine grid p…  in DMCreateInterpolation_DA_3D_Q0()
659   col_shift = Mx * My * Mz * (rank_f / size_c);  in DMCreateInterpolation_DA_3D_Q0()
697 …tSizes(mat, m_f * n_f * p_f, col_scale * m_c * n_c * p_c, mx * my * mz, col_scale * Mx * My * Mz));  in DMCreateInterpolation_DA_3D_Q0()
739   PetscInt               m_ghost, n_ghost, m_ghost_c, n_ghost_c, Mz, mz;  in DMCreateInterpolation_DA_3D_Q1()  local
750 …PetscCall(DMDAGetInfo(dac, NULL, &Mx, &My, &Mz, NULL, NULL, NULL, NULL, NULL, &bx, &by, &bz, NULL)…  in DMCreateInterpolation_DA_3D_Q1()
774   if (mz == Mz) {  in DMCreateInterpolation_DA_3D_Q1()
777 …PetscCheck(Mz, PETSC_COMM_SELF, PETSC_ERR_ARG_INCOMP, "Number of z coarse grid points %" PetscInt_…  in DMCreateInterpolation_DA_3D_Q1()
778     ratiok = mz / Mz;  in DMCreateInterpolation_DA_3D_Q1()
779 …ok * Mz == mz, PETSC_COMM_SELF, PETSC_ERR_ARG_INCOMP, "Ratio between levels: mz/Mz  must be intege…  in DMCreateInterpolation_DA_3D_Q1()
781 …PetscCheck(Mz >= 2, PETSC_COMM_SELF, PETSC_ERR_ARG_INCOMP, "Number of z coarse grid points %" Pets…  in DMCreateInterpolation_DA_3D_Q1()
782     ratiok = (mz - 1) / (Mz - 1);  in DMCreateInterpolation_DA_3D_Q1()
783 …Mz - 1) == mz - 1, PETSC_COMM_SELF, PETSC_ERR_ARG_INCOMP, "Ratio between levels: (mz - 1)/(Mz - 1)…  in DMCreateInterpolation_DA_3D_Q1()
838   PetscCall(MatSetSizes(mat, m_f * n_f * p_f, m_c * n_c * p_c, mx * my * mz, Mx * My * Mz));  in DMCreateInterpolation_DA_3D_Q1()
1176   PetscInt               i, j, k, i_start, j_start, k_start, m_f, n_f, p_f, Mx, My, Mz;  in DMCreateInjection_DA_3D()  local
1192 …PetscCall(DMDAGetInfo(dac, NULL, &Mx, &My, &Mz, NULL, NULL, NULL, NULL, NULL, &bx, &by, &bz, NULL)…  in DMCreateInjection_DA_3D()
1210     ratiok = mz / Mz;  in DMCreateInjection_DA_3D()
1211 …ok * Mz == mz, PETSC_COMM_SELF, PETSC_ERR_ARG_INCOMP, "Ratio between levels: mz/Mz  must be intege…  in DMCreateInjection_DA_3D()
1213     ratiok = (mz - 1) / (Mz - 1);  in DMCreateInjection_DA_3D()
1214 …Mz - 1) == mz - 1, PETSC_COMM_SELF, PETSC_ERR_ARG_INCOMP, "Ratio between levels: (mz - 1)/(Mz - 1)…  in DMCreateInjection_DA_3D()