MatCoarsenRegister#
Adds a new sparse matrix coarsening algorithm to the matrix package.
Synopsis#
#include "petscmatcoarsen.h"
PetscErrorCode MatCoarsenRegister(const char sname[], PetscErrorCode (*function)(MatCoarsen))
Logically Collective
Input Parameters#
sname - name of coarsen (for example
MATCOARSENMIS
)function - function pointer that creates the coarsen type
Sample usage#
MatCoarsenRegister("my_agg", MyAggCreate);
Then, your aggregator can be chosen with the procedural interface via
MatCoarsenSetType(agg, "my_agg")
or at runtime via the option
-mat_coarsen_type my_agg
See Also#
MatCoarsen
, MatCoarsenType
, MatCoarsenSetType()
, MatCoarsenCreate()
, MatCoarsenRegisterDestroy()
, MatCoarsenRegisterAll()
Level#
developer
Location#
Index of all MatOrderings routines
Table of Contents for all manual pages
Index of all manual pages