petsc-3.5.2 2014-09-08
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PCRegister

Adds a method to the preconditioner package.

Synopsis

#include "petscksp.h" 
PetscErrorCode  PCRegister(const char sname[],PetscErrorCode (*function)(PC))
Not collective

Input Parameters

name_solver - name of a new user-defined solver
routine_create - routine to create method context

Notes

PCRegister() may be called multiple times to add several user-defined preconditioners.

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

Keywords

PC, register

See Also

PCRegisterAll(), PCRegisterDestroy()

Level:advanced
Location:
src/ksp/pc/interface/precon.c
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages

Examples

src/ksp/ksp/examples/tutorials/ex12.c.html