MatOrderingRegister#

Adds a new sparse matrix ordering to the matrix package.

Synopsis#

#include "petscmat.h" 
PetscErrorCode MatOrderingRegister(const char sname[], PetscErrorCode (*function)(Mat, MatOrderingType, IS *, IS *))

Not Collective

Input Parameters#

  • sname - name of ordering (for example MATORDERINGND)

  • function - function pointer that creates the ordering

Example Usage#

   MatOrderingRegister("my_order", MyOrder);

Then, your partitioner can be chosen with the procedural interface via

MatOrderingSetType(part, "my_order)

or at runtime via the option

-pc_factor_mat_ordering_type my_order

See Also#

MatOrderingRegisterAll(), MatGetOrdering()

Level#

developer

Location#

src/mat/order/sorder.c

Index of all MatOrderings routines
Table of Contents for all manual pages
Index of all manual pages