petsc-3.7.0 2016-04-25
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PCShellSetApply

Sets routine to use as right preconditioner (when the PC_SYMMETRIC is used).

Synopsis

#include "petscpc.h" 
PetscErrorCode  PCShellSetApplySymmetricRight(PC pc,PetscErrorCode (*apply)(PC,Vec,Vec))
Logically Collective on PC

Input Parameters

pc - the preconditioner context
apply - the application-provided right preconditioning routine

Calling sequence of apply

   PetscErrorCode apply (PC pc,Vec xin,Vec xout)

pc - the preconditioner, get the application context with PCShellGetContext()
xin - input vector
xout - output vector

Notes: the function MUST return an error code of 0 on success and nonzero on failure.

Keywords

PC, shell, set, apply, user-provided

See Also

PCShellSetApply(), PCShellSetApplySymmetricLeft(), PCShellSetSetUp(), PCShellSetApplyTranspose(), PCShellSetContext()

Level:developer
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/ex3.c.html
src/tao/pde_constrained/examples/tutorials/parabolic.c.html
src/tao/pde_constrained/examples/tutorials/hyperbolic.c.html