PCSHELL
Creates a new preconditioner class for use with your own private data storage format.
Usage
PetscErrorCode (*mult)(void*,Vec,Vec);
PetscErrorCode (*setup)(void*);
PCCreate(comm,&pc);
PCSetType(pc,PCSHELL);
PCShellSetApply(pc,mult);
PCShellSetApplyBA(pc,mult); (optional)
PCShellSetApplyTranspose(pc,mult); (optional)
PCShellSetContext(pc,ctx)
PCShellSetSetUp(pc,setup); (optional)
See Also
PCCreate(), PCSetType(), PCType (for list of available types), PC,
MATSHELL, PCShellSetSetUp(), PCShellSetApply(), PCShellSetView(),
PCShellSetApplyTranspose(), PCShellSetName(), PCShellSetApplyRichardson(),
PCShellGetName(), PCShellSetContext(), PCShellGetContext(), PCShellSetApplyBA()
Level:advanced
Location:src/ksp/pc/impls/shell/shellpc.c
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages
Examples
src/ksp/ksp/examples/tutorials/ex15.c.html
src/ksp/ksp/examples/tutorials/ex15f.F.html
src/ksp/ksp/examples/tutorials/ex21f.F.html
src/snes/examples/tutorials/ex6.c.html
src/snes/examples/tutorials/ex24.c.html