PCShellGetContext#
Returns the user-provided context associated with a shell PC that was provided with PCShellSetContext()
Synopsis#
#include "petscpc.h"
PetscErrorCode PCShellGetContext(PC pc, void *ctx)
Not Collective
Input Parameter#
pc - of type
PCSHELL
Output Parameter#
ctx - the user provided context
Note#
This routine is intended for use within the various user-provided routines set with, for example, PCShellSetApply()
Fortran Note#
To use this from Fortran you must write a Fortran interface definition for this function that tells Fortran the Fortran derived data type that you are passing in as the ctx argument.
See Also#
KSP: Linear System Solvers, PC, PCSHELL, PCShellSetContext(), PCShellSetApply(), PCShellSetDestroy()
Level#
advanced
Location#
Examples#
src/ksp/ksp/tutorials/ex60.c
src/tao/pde_constrained/tutorials/parabolic.c
src/ksp/pc/tutorials/ex4.c
src/ksp/ksp/tutorials/ex15.c
src/tao/pde_constrained/tutorials/hyperbolic.c
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages