PCSetApplicationContext — PETSc 3.21.4 documentation

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# PCSetApplicationContext

Sets the optional user-defined context for the preconditioner

## Synopsis

    #include "petscpc.h"
    PetscErrorCode PCSetApplicationContext(PC pc, void *usrP)

Logically Collective

## Input Parameters

- pc - the `PC` context

- usrP - optional user context

## See Also

KSP: Linear System Solvers, `PC`, `PCGetApplicationContext()`, `KSPSetApplicationContext()`, `KSPGetApplicationContext()`, `PetscObjectCompose()`

## Level

advanced

## Location

src/ksp/pc/interface/pcset.c

Index of all PC routines
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Index of all manual pages