:orphan:
# PCJacobiGetType
Gets how the diagonal matrix is produced for the preconditioner
## Synopsis
```
#include "petscpc.h"
PetscErrorCode PCJacobiGetType(PC pc, PCJacobiType *type)
```
Not Collective
## Input Parameter
- ***pc -*** the preconditioner context
## Output Parameter
- ***type -*** `PC_JACOBI_DIAGONAL`, `PC_JACOBI_ROWMAX`, `PC_JACOBI_ROWSUM`
## See Also
`PCJACOBI`, `PCJacobiaUseAbs()`, `PCJacobiSetType()`
## Level
intermediate
## Location
src/ksp/pc/impls/jacobi/jacobi.c
## Implementations
PCJacobiGetType_Jacobi in src/ksp/pc/impls/jacobi/jacobi.c
---
[Edit on GitLab](https://gitlab.com/petsc/petsc/-/edit/release/src/ksp/pc/impls/jacobi/jacobi.c)
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