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# PetscClipInterval
Returns a number clipped to be within an interval 
## Synopsis
```
#include <petscmath.h>
type clip PetscClipInterval(type x,type a,type b)
```
Not Collective


## Input Parameters

- ***x -*** value to use if within interval [a,b]
- ***a -*** lower end of interval
- ***b -*** upper end of interval





## Note
The type can be integer or floating point value


## See Also
 `PetscMin()`, `PetscMax()`, `PetscAbsInt()`, `PetscAbsReal()`, `PetscSqr()`

## Level
beginner

## Location
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/include/petscmath.h.html#PetscClipInterval">include/petscmath.h</A>

## Examples
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/snes/tutorials/ex15.c.html">src/snes/tutorials/ex15.c</A><BR>


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