SNESRegister#

Adds a method to the nonlinear solver package.

Synopsis#

#include "petscsnes.h"  
PetscErrorCode SNESRegister(const char sname[], PetscErrorCode (*function)(SNES))

Not Collective

Input Parameters#

  • sname - name of a new user-defined solver

  • function - routine to create method context

Note#

SNESRegister() may be called multiple times to add several user-defined solvers.

Example Usage#

   SNESRegister("my_solver", MySolverCreate);

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

SNESSetType(snes, "my_solver")

or at runtime via the option

-snes_type my_solver

See Also#

SNES: Nonlinear Solvers, SNESRegisterAll(), SNESRegisterDestroy()

Level#

advanced

Location#

src/snes/interface/snes.c


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