nd=rp),</td>
  <td>intent(in)</td>
  <td></td>
  
  <td></td><td>::</td>
  <td><strong>theta</strong></td><td><p>Angle of counter-clockwise rotation (in radians), of 2D Gaussian
 distribution relative to R,Z</p></td>
  
</tr>

</tbody>
</table>

    
    
    
    
    
    
    
   <h3>Return Value <small><span class="anchor" id="variable-psi_rot_exp"></span>real(kind=rp)
  </small></h3>
    <p>Argument of exponential comprising 2D Gaussian distribution </p>
    
    
    <br>
    
    
     
    <div clas