256 static PetscErrorCode MatCoarsenApply_MIS(MatCoarsen coarse)  in MatCoarsenApply_MIS()  argument
258   Mat mat = coarse->graph;  in MatCoarsenApply_MIS()
261   if (!coarse->perm) {  in MatCoarsenApply_MIS()
269     PetscCall(MatCoarsenApply_MIS_private(perm, mat, coarse->strict_aggs, &coarse->agg_lists));  in MatCoarsenApply_MIS()
272 …PetscCall(MatCoarsenApply_MIS_private(coarse->perm, mat, coarse->strict_aggs, &coarse->agg_lists));  in MatCoarsenApply_MIS()
277 static PetscErrorCode MatCoarsenView_MIS(MatCoarsen coarse, PetscViewer viewer)  in MatCoarsenView_MIS()  argument
284   PetscCallMPI(MPI_Comm_rank(PetscObjectComm((PetscObject)coarse), &rank));  in MatCoarsenView_MIS()
288     if (coarse->agg_lists) {  in MatCoarsenView_MIS()
293         for (PetscInt kk = 0; kk < coarse->agg_lists->size; kk++) {  in MatCoarsenView_MIS()
294           PetscCall(PetscCDGetHeadPos(coarse->agg_lists, kk, &pos));  in MatCoarsenView_MIS()
299             PetscCall(PetscCDGetNextPos(coarse->agg_lists, kk, &pos));  in MatCoarsenView_MIS()
320 .  coarse - the coarsen context
326 PETSC_EXTERN PetscErrorCode MatCoarsenCreate_MIS(MatCoarsen coarse)  in MatCoarsenCreate_MIS()  argument
329   coarse->ops->apply = MatCoarsenApply_MIS;  in MatCoarsenCreate_MIS()
330   coarse->ops->view  = MatCoarsenView_MIS;  in MatCoarsenCreate_MIS()