:orphan:
# PCMGCoarseSpaceType
Function space for coarse space for adaptive interpolation 
## Synopsis
```
typedef enum {
  PCMG_ADAPT_NONE,
  PCMG_ADAPT_POLYNOMIAL,
  PCMG_ADAPT_HARMONIC,
  PCMG_ADAPT_EIGENVECTOR,
  PCMG_ADAPT_GENERALIZED_EIGENVECTOR,
  PCMG_ADAPT_GDSW
} PCMGCoarseSpaceType;
```



## See Also
 [](sec_pc), `PCMGSetAdaptCoarseSpaceType()`, `PCMG`, `PC`

## Level
beginner

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


---
[Edit on GitLab](https://gitlab.com/petsc/petsc/-/edit/release/include/petscpctypes.h)


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