# PCTelescopeSetIgnoreDM
Set a flag to ignore any DM attached to the PC. 
## Synopsis
```
#include "petscksp.h" 
#include "petscdm.h" 
PetscErrorCode PCTelescopeSetIgnoreDM(PC pc, PetscBool v)
```
Not Collective


## Input Parameter

- ***pc -*** the preconditioner context



## Output Parameter

- ***v -*** Use PETSC_TRUE to ignore any DM





## See Also
 `PCTELESCOPE`, `PCTelescopeGetIgnoreDM()`

## Level
advanced

## Location
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/ksp/pc/impls/telescope/telescope.c.html#PCTelescopeSetIgnoreDM">src/ksp/pc/impls/telescope/telescope.c</A>

## Implementations

<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/ksp/pc/impls/telescope/telescope.c.html#PCTelescopeSetIgnoreDM_Telescope">PCTelescopeSetIgnoreDM_Telescope in src/ksp/pc/impls/telescope/telescope.c</A><BR>


---
[Edit on GitLab](https://gitlab.com/petsc/petsc/-/edit/release/src/ksp/pc/impls/telescope/telescope.c)


[Index of all PC routines](index.md)  
[Table of Contents for all manual pages](/docs/manualpages/index.md)  
[Index of all manual pages](/docs/manualpages/singleindex.md)  
