1161 PetscErrorCode DMCoarsen_DA(DM dmf, MPI_Comm comm, DM *dmc)  in DMCoarsen_DA()  argument
1166   DM_DA   *dd = (DM_DA *)dmf->data, *dd2;  in DMCoarsen_DA()
1169   PetscValidHeaderSpecificType(dmf, DM_CLASSID, 1, DMDA);  in DMCoarsen_DA()
1172   PetscCall(DMGetDimension(dmf, &dim));  in DMCoarsen_DA()
1196   PetscCall(DMDACreate(PetscObjectComm((PetscObject)dmf), &dmc2));  in DMCoarsen_DA()
1197   PetscCall(DMSetOptionsPrefix(dmc2, ((PetscObject)dmf)->prefix));  in DMCoarsen_DA()
1208 …PetscCall(DMDACoarsenOwnershipRanges(dmf, (PetscBool)(dd->bx == DM_BOUNDARY_PERIODIC || dd->interp…  in DMCoarsen_DA()
1209 …PetscCall(DMDACoarsenOwnershipRanges(dmf, (PetscBool)(dd->by == DM_BOUNDARY_PERIODIC || dd->interp…  in DMCoarsen_DA()
1210 …PetscCall(DMDACoarsenOwnershipRanges(dmf, (PetscBool)(dd->bz == DM_BOUNDARY_PERIODIC || dd->interp…  in DMCoarsen_DA()
1216 …PetscCall(DMDACoarsenOwnershipRanges(dmf, (PetscBool)(dd->bx == DM_BOUNDARY_PERIODIC || dd->interp…  in DMCoarsen_DA()
1217 …PetscCall(DMDACoarsenOwnershipRanges(dmf, (PetscBool)(dd->by == DM_BOUNDARY_PERIODIC || dd->interp…  in DMCoarsen_DA()
1223 …PetscCall(DMDACoarsenOwnershipRanges(dmf, (PetscBool)(dd->bx == DM_BOUNDARY_PERIODIC || dd->interp…  in DMCoarsen_DA()
1231   dmc2->ops->creatematrix = dmf->ops->creatematrix;  in DMCoarsen_DA()
1232   dmc2->ops->getcoloring  = dmf->ops->getcoloring;  in DMCoarsen_DA()
1250 …(dmf->levelup - dmf->leveldown - 1 > -1 && dmf->levelup - dmf->leveldown - 1 < dd->refine_z_hier_n…  in DMCoarsen_DA()
1251 …dmf->levelup - dmf->leveldown - 2 > -1 && dmf->levelup - dmf->leveldown - 2 < dd->refine_z_hier_n)…  in DMCoarsen_DA()
1257 …(dmf->levelup - dmf->leveldown - 1 > -1 && dmf->levelup - dmf->leveldown - 1 < dd->refine_y_hier_n…  in DMCoarsen_DA()
1258 …dmf->levelup - dmf->leveldown - 2 > -1 && dmf->levelup - dmf->leveldown - 2 < dd->refine_y_hier_n)…  in DMCoarsen_DA()
1264 …(dmf->levelup - dmf->leveldown - 1 > -1 && dmf->levelup - dmf->leveldown - 1 < dd->refine_x_hier_n…  in DMCoarsen_DA()
1265 …dmf->levelup - dmf->leveldown - 2 > -1 && dmf->levelup - dmf->leveldown - 2 < dd->refine_x_hier_n)…  in DMCoarsen_DA()
1272   PetscCall(DMSetVecType(dmc2, dmf->vectype));  in DMCoarsen_DA()
1277   dmc2->leveldown = dmf->leveldown + 1;  in DMCoarsen_DA()
1278   dmc2->levelup   = dmf->levelup;  in DMCoarsen_DA()
1283   PetscCall(DMGetCoordinates(dmf, &coordsf));  in DMCoarsen_DA()
1289     PetscCall(DMGetCoordinateDM(dmf, &cdaf));  in DMCoarsen_DA()
1302   for (i = 0; i < dmf->bs; i++) {  in DMCoarsen_DA()
1304     PetscCall(DMDAGetFieldName(dmf, i, &fieldname));  in DMCoarsen_DA()