petsc-3.7.5 2017-01-01
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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.

Keywords

PC, shell, get, context

See Also

PCShellSetContext()

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/tao/pde_constrained/examples/tutorials/parabolic.c.html
src/tao/pde_constrained/examples/tutorials/hyperbolic.c.html