:orphan:
# VecRealPart
Replaces a complex vector with its real part 
## Synopsis
```
#include "petscvec.h" 
PetscErrorCode VecRealPart(Vec v)
```
Collective


## Input Parameter

- ***v -*** the vector





## See Also
 `Vec`, `VecNorm()`, `VecImaginaryPart()`

## Level
beginner

## Location
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/vec/vec/utils/vinv.c.html#VecRealPart">src/vec/vec/utils/vinv.c</A>

## Examples
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/ksp/ksp/tutorials/ex71.c.html">src/ksp/ksp/tutorials/ex71.c</A><BR>


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[Edit on GitLab](https://gitlab.com/petsc/petsc/-/edit/release/src/vec/vec/utils/vinv.c)


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