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# DMPlexMetricIntersection3
Compute the intersection of three metrics 
## Synopsis
```
#include "petscdmplex.h"   
PetscErrorCode DMPlexMetricIntersection3(DM dm, Vec metric1, Vec metric2, Vec metric3, Vec metricInt)
```

## Input Parameters

- ***dm        -*** The `DM`
- ***metric1   -*** The first metric to be intersected
- ***metric2   -*** The second metric to be intersected
- ***metric3   -*** The third metric to be intersected



## Output Parameter

- ***metricInt -*** The intersected metric





## See Also
 `DMPLEX`, `DMPlexMetricIntersection()`, `DMPlexMetricIntersection2()`

## Level
beginner

## Location
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/dm/impls/plex/plexmetric.c.html#DMPlexMetricIntersection3">src/dm/impls/plex/plexmetric.c</A>


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