:orphan:
# PCMGGetAdaptCR
Get the flag to monitor coarse space quality using an auxiliary solve with compatible relaxation. 
## Synopsis
```
#include "petscksp.h" 
PetscErrorCode PCMGGetAdaptCR(PC pc, PetscBool *cr)
```
Not Collective


## Input Parameter

- ***pc    -*** the multigrid context



## Output Parameter

- ***cr -*** flag for compatible relaxaion





## See Also
 `PCMGSetAdaptCR()`, `PCMGGetAdaptInterpolation()`, `PCMGSetGalerkin()`, `PCMGGetAdaptCoarseSpaceType()`, `PCMGSetAdaptCoarseSpaceType()`

## Level
intermediate

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

## Implementations

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


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