petsc-3.3-p7 2013-05-11

PCSHELL

 Creates a new preconditioner class for use with your own private data storage format. >

Usage

            extern PetscErrorCode apply(PC,Vec,Vec);

            extern PetscErrorCode applyba(PC,PCSide,Vec,Vec,Vec);

            extern PetscErrorCode applytranspose(PC,Vec,Vec);

            extern PetscErrorCode setup(PC);

            extern PetscErrorCode destroy(PC);



            PCCreate(comm,&pc);



            PCSetType(pc,PCSHELL);



            PCShellSetContext(pc,ctx)



            PCShellSetApply(pc,apply);



            PCShellSetApplyBA(pc,applyba);               (optional)



            PCShellSetApplyTranspose(pc,applytranspose); (optional)



            PCShellSetSetUp(pc,setup);                   (optional)



            PCShellSetDestroy(pc,destroy);               (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/ex38.c.html

src/snes/examples/tutorials/ex44.c.html