:orphan:
# PCRegisterAll
Registers all of the preconditioners in the PC package. 
## Synopsis
```
#include "petscpc.h"   
PetscErrorCode PCRegisterAll(void)
```
Not Collective


## Input Parameter

- ***path -*** the library where the routines are to be found (optional)





## See Also
 `PCRegister()`

## Level
advanced

## Location
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/ksp/pc/interface/pcregis.c.html#PCRegisterAll">src/ksp/pc/interface/pcregis.c</A>


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


[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)