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# PetscConvEstSetUp
After the solver is specified, create structures for estimating convergence 
## Synopsis
```
#include "petscconvest.h" 
PetscErrorCode PetscConvEstSetUp(PetscConvEst ce)
```
Collective


## Input Parameter

- ***ce -*** The `PetscConvEst` object





## See Also
 `PetscConvEst`, `PetscConvEstCreate()`, `PetscConvEstGetConvRate()`

## Level
beginner

## Location
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/snes/utils/convest.c.html#PetscConvEstSetUp">src/snes/utils/convest.c</A>


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[Edit on GitLab](https://gitlab.com/petsc/petsc/-/edit/release/src/snes/utils/convest.c)


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