:orphan:
# PetscPDFConstant3D
PDF for the uniform distribution in 3D 
## Synopsis
```
#include "petscdt.h" 
PetscErrorCode PetscPDFConstant3D(const PetscReal x[], const PetscReal dummy[], PetscReal p[])
```
Not Collective


## Input Parameter

- ***x -*** Coordinate in [-1, 1] x [-1, 1] x [-1, 1]



## Output Parameter

- ***p -*** The probability density at x





## See Also
 `PetscCDFConstant3D()`, `PetscPDFSampleConstant3D()`, `PetscPDFSampleConstant1D()`, `PetscPDFSampleConstant2D()`

## Level
beginner

## Location
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/dm/dt/interface/dtprob.c.html#PetscPDFConstant3D">src/dm/dt/interface/dtprob.c</A>


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[Edit on GitLab](https://gitlab.com/petsc/petsc/-/edit/release/src/dm/dt/interface/dtprob.c)


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