:orphan:
# KSPGuess
Abstract PETSc object that manages all initial guess generation methods for Krylov methods. 
## Synopsis
```
typedef struct _p_KSPGuess *KSPGuess;
```



## See Also
 [](ch_ksp), `KSPCreate()`, `KSPSetGuessType()`, `KSPGuessType`

## Level
intermediate

## Location
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/include/petscksp.h.html#KSPGuess">include/petscksp.h</A>

## Implementations

<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/include/petsc/private/kspimpl.h.html#_p_KSPGuess">_p_KSPGuess in include/petsc/private/kspimpl.h</A><BR>


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


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