petsc-3.13.6 2020-09-29
PCShellGetContext
Returns the user-provided context associated with a shell PC
Synopsis
#include "petscpc.h"
PetscErrorCode PCShellGetContext(PC pc,void **ctx)
Not Collective
Input Parameter
pc -should have been created with PCSetType(pc,shell)
Output Parameter
ctx -the user provided context
Notes
This routine is intended for use within various shell routines
Fortran Notes
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
PCShellSetContext()
Level
advanced
Location
src/ksp/pc/impls/shell/shellpc.c
Examples
src/ksp/ksp/tutorials/ex15.c.html
src/tao/pde_constrained/tutorials/parabolic.c.html
src/tao/pde_constrained/tutorials/hyperbolic.c.html
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages