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# DMAdaptorSetSolver
Sets the solver used to produce discrete solutions 
## Synopsis
```
#include "petscdmadaptor.h" 
PetscErrorCode DMAdaptorSetSolver(DMAdaptor adaptor, SNES snes)
```
Not Collective


## Input Parameters

- ***adaptor   -*** The `DMAdaptor` object
- ***snes -*** The solver





## Note
The solver MUST have an attached `DM`/`PetscDS`, so that we know the exact solution


## See Also
 `DMAdaptor`, `DMAdaptorGetSolver()`, `DMAdaptorCreate()`, `DMAdaptorAdapt()`

## Level
intermediate

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


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


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