KSPRegister#

Adds a method, KSPType, to the Krylov subspace solver package.

Synopsis#

#include "petscksp.h" 
PetscErrorCode KSPRegister(const char sname[], PetscErrorCode (*function)(KSP))

Not Collective

Input Parameters#

  • sname - name of a new user-defined solver

  • function - routine to create method

Note#

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

Example Usage#

   KSPRegister("my_solver", MySolverCreate);

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

  KSPSetType(ksp, "my_solver")

or at runtime via the option -ksp_type my_solver

See Also#

KSP: Linear System Solvers, KSP, KSPType, KSPSetType, KSPRegisterAll()

Level#

advanced

Location#

src/ksp/ksp/interface/itcreate.c

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