# PCGAMGClassicalGetType
Gets the type of classical interpolation to use with `PCGAMG` 
## Synopsis
```
#include "petscpc.h" 
PetscErrorCode PCGAMGClassicalGetType(PC pc, PCGAMGClassicalType *type)
```
Collective


## Input Parameter

- ***pc -*** the preconditioner context



## Output Parameter

- ***type -*** the type used





## See Also
 `PCGAMG`

## Level
intermediate

## Location
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/ksp/pc/impls/gamg/classical.c.html#PCGAMGClassicalGetType">src/ksp/pc/impls/gamg/classical.c</A>

## Implementations

<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/ksp/pc/impls/gamg/classical.c.html#PCGAMGClassicalGetType_GAMG">PCGAMGClassicalGetType_GAMG in src/ksp/pc/impls/gamg/classical.c</A><BR>


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[Edit on GitLab](https://gitlab.com/petsc/petsc/-/edit/release/src/ksp/pc/impls/gamg/classical.c)


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