PCRegister#
Adds a method to the preconditioner package.
Synopsis#
#include "petscksp.h"
PetscErrorCode PCRegister(const char sname[], PetscErrorCode (*function)(PC))
Not collective
Input Parameters#
sname - name of a new user-defined solver
function - routine to create method context
Sample usage#
PCRegister("my_solver", MySolverCreate);
Then, your solver can be chosen with the procedural interface via
PCSetType(pc, "my_solver")
or at runtime via the option
-pc_type my_solver
Note#
PCRegister()
may be called multiple times to add several user-defined preconditioners.
See Also#
PC
, PCType
, PCRegisterAll()
Level#
advanced
Location#
Examples#
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages