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# PCFactorSetLevels
Sets the number of levels of fill to use. 
## Synopsis
```
#include "petscpc.h" 
PetscErrorCode PCFactorSetLevels(PC pc, PetscInt levels)
```
Logically Collective


## Input Parameters

- ***pc -*** the preconditioner context
- ***levels -*** number of levels of fill



## Options Database Key

- ***-pc_factor_levels <levels> -*** Sets fill level





## See Also
 `PCILU`, `PCICC`, `PCFactorGetLevels()`

## Level
intermediate

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

## Implementations

<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/ksp/pc/impls/factor/factimpl.c.html#PCFactorSetLevels_Factor">PCFactorSetLevels_Factor in src/ksp/pc/impls/factor/factimpl.c</A><BR>


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


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