251     ISLocalToGlobalMapping rltog, cltog;  in MatCreateLocalRef()  local
262     PetscCall(ISL2GCompose(isrow, A->rmap->mapping, &rltog));  in MatCreateLocalRef()
264       PetscCall(PetscObjectReference((PetscObject)rltog));  in MatCreateLocalRef()
265       cltog = rltog;  in MatCreateLocalRef()
273     PetscCall(MatSetLocalToGlobalMapping(B, rltog, cltog));  in MatCreateLocalRef()
274     PetscCall(ISLocalToGlobalMappingDestroy(&rltog));  in MatCreateLocalRef()
290       PetscCall(ISL2GComposeBlock(isrow, A->rmap->mapping, &rltog));  in MatCreateLocalRef()
292         PetscCall(PetscObjectReference((PetscObject)rltog));  in MatCreateLocalRef()
293         cltog = rltog;  in MatCreateLocalRef()
297       PetscCall(MatSetLocalToGlobalMapping(B, rltog, cltog));  in MatCreateLocalRef()
298       PetscCall(ISLocalToGlobalMappingDestroy(&rltog));  in MatCreateLocalRef()