# PCHPDDMCoarseCorrectionType
Type of coarse correction used by `PCHPDDM` 
## Synopsis
```
typedef enum {
  PC_HPDDM_COARSE_CORRECTION_DEFLATED,
  PC_HPDDM_COARSE_CORRECTION_ADDITIVE,
  PC_HPDDM_COARSE_CORRECTION_BALANCED
} PCHPDDMCoarseCorrectionType;
```



## Values

- ***`PC_HPDDM_COARSE_CORRECTION_DEFLATED` (default) -*** eq. (1) in PCHPDDMShellApply()
- ***`PC_HPDDM_COARSE_CORRECTION_ADDITIVE` -*** eq. (2)
- ***`PC_HPDDM_COARSE_CORRECTION_BALANCED` -*** eq. (3)



## See Also
 `PCHPDDM`, `PCSetType()`, `PCHPDDMShellApply()`

## Level
intermediate

## Location
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/include/petscpctypes.h.html#PCHPDDMCoarseCorrectionType">include/petscpctypes.h</A>


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