:orphan:
# PetscPDFSampleConstant1D
Sample uniformly from a uniform distribution on [-1, 1] in 1D 
## Synopsis
```
#include "petscdt.h" 
PetscErrorCode PetscPDFSampleConstant1D(const PetscReal p[], const PetscReal dummy[], PetscReal x[])
```
Not Collective


## Input Parameter

- ***p -*** A uniform variable on [0, 1]



## Output Parameter

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





## See Also
 `PetscPDFConstant1D()`, `PetscCDFConstant1D()`, `PetscPDFSampleConstant2D()`, `PetscPDFSampleConstant3D()`

## Level
beginner

## Location
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/dm/dt/interface/dtprob.c.html#PetscPDFSampleConstant1D">src/dm/dt/interface/dtprob.c</A>


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