:orphan:
# DMAdaptorSetFromOptions
Sets properties of a `DMAdaptor` object from the options database 
## Synopsis
```
#include "petscdmadaptor.h" 
PetscErrorCode DMAdaptorSetFromOptions(DMAdaptor adaptor)
```
Collective


## Input Parameter

- ***adaptor -*** The `DMAdaptor` object



## Options Database Keys

- ***-adaptor_monitor <bool>        -*** Monitor the adaptation process
- ***-adaptor_sequence_num <num>    -*** Number of adaptations to generate an optimal grid
- ***-adaptor_target_num <num>      -*** Set the target number of vertices N_adapt, -1 for automatic determination
- ***-adaptor_refinement_factor <r> -*** Set r such that N_adapt = r^dim N_orig





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

## Level
beginner

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


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