87 PetscErrorCode MatCoarsenApply(MatCoarsen coarser)  in MatCoarsenApply()  argument
90   PetscValidHeaderSpecific(coarser, MAT_COARSEN_CLASSID, 1);  in MatCoarsenApply()
91   PetscAssertPointer(coarser, 1);  in MatCoarsenApply()
92 …PetscCheck(coarser->graph->assembled, PetscObjectComm((PetscObject)coarser), PETSC_ERR_ARG_WRONGST…  in MatCoarsenApply()
93 …PetscCheck(!coarser->graph->factortype, PetscObjectComm((PetscObject)coarser), PETSC_ERR_ARG_WRONG…  in MatCoarsenApply()
94   PetscCall(PetscLogEventBegin(MAT_Coarsen, coarser, 0, 0, 0));  in MatCoarsenApply()
95   PetscUseTypeMethod(coarser, apply);  in MatCoarsenApply()
96   PetscCall(PetscLogEventEnd(MAT_Coarsen, coarser, 0, 0, 0));  in MatCoarsenApply()
264 PetscErrorCode MatCoarsenSetType(MatCoarsen coarser, MatCoarsenType type)  in MatCoarsenSetType()  argument
270   PetscValidHeaderSpecific(coarser, MAT_COARSEN_CLASSID, 1);  in MatCoarsenSetType()
273   PetscCall(PetscObjectTypeCompare((PetscObject)coarser, type, &match));  in MatCoarsenSetType()
276   PetscTryTypeMethod(coarser, destroy);  in MatCoarsenSetType()
277   coarser->ops->destroy = NULL;  in MatCoarsenSetType()
278   PetscCall(PetscMemzero(coarser->ops, sizeof(struct _MatCoarsenOps)));  in MatCoarsenSetType()
281 …PetscCheck(r, PetscObjectComm((PetscObject)coarser), PETSC_ERR_ARG_UNKNOWN_TYPE, "Unknown coarsen …  in MatCoarsenSetType()
282   PetscCall((*r)(coarser));  in MatCoarsenSetType()
284   PetscCall(PetscFree(((PetscObject)coarser)->type_name));  in MatCoarsenSetType()
285   PetscCall(PetscStrallocpy(type, &((PetscObject)coarser)->type_name));  in MatCoarsenSetType()
305 PetscErrorCode MatCoarsenSetGreedyOrdering(MatCoarsen coarser, const IS perm)  in MatCoarsenSetGreedyOrdering()  argument
308   PetscValidHeaderSpecific(coarser, MAT_COARSEN_CLASSID, 1);  in MatCoarsenSetGreedyOrdering()
309   coarser->perm = perm;  in MatCoarsenSetGreedyOrdering()
331 PetscErrorCode MatCoarsenGetData(MatCoarsen coarser, PetscCoarsenData **llist)  in MatCoarsenGetData()  argument
334   PetscValidHeaderSpecific(coarser, MAT_COARSEN_CLASSID, 1);  in MatCoarsenGetData()
335 …PetscCheck(coarser->agg_lists, PetscObjectComm((PetscObject)coarser), PETSC_ERR_ARG_WRONGSTATE, "N…  in MatCoarsenGetData()
336   *llist             = coarser->agg_lists;  in MatCoarsenGetData()
337   coarser->agg_lists = NULL; /* giving up ownership */  in MatCoarsenGetData()
363 PetscErrorCode MatCoarsenSetFromOptions(MatCoarsen coarser)  in MatCoarsenSetFromOptions()  argument
370   PetscObjectOptionsBegin((PetscObject)coarser);  in MatCoarsenSetFromOptions()
371   if (!((PetscObject)coarser)->type_name) {  in MatCoarsenSetFromOptions()
374     def = ((PetscObject)coarser)->type_name;  in MatCoarsenSetFromOptions()
377   if (flag) PetscCall(MatCoarsenSetType(coarser, type));  in MatCoarsenSetFromOptions()
379 …ber of iterations (for HEM)", "MatCoarsenSetMaximumIterations", coarser->max_it, &coarser->max_it,…  in MatCoarsenSetFromOptions()
380 …en_threshold", "Threshold (for HEM)", "MatCoarsenSetThreshold", coarser->max_it, &coarser->max_it,…  in MatCoarsenSetFromOptions()
381   coarser->strength_index_size = MAT_COARSEN_STRENGTH_INDEX_SIZE;  in MatCoarsenSetFromOptions()
382 …re (default is all indices)", "MatCoarsenSetStrengthIndex", coarser->strength_index, &coarser->str…  in MatCoarsenSetFromOptions()
386   if (!((PetscObject)coarser)->type_name) PetscCall(MatCoarsenSetType(coarser, def));  in MatCoarsenSetFromOptions()
388   PetscTryTypeMethod(coarser, setfromoptions, PetscOptionsObject);  in MatCoarsenSetFromOptions()