petsc-3.12.5 2020-03-29
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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.

See Also

PCShellSetContext()

Level

advanced

Location

src/ksp/pc/impls/shell/shellpc.c

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

Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages