<div dir="ltr"><div><div><div>Dear Wien2k users and developers<br><br></div>I am interested in evaluation of second and third oorder elastic constants.<br></div>I have tried to compile ElaStic 1.0 package using the directions in &quot;README&quot; in ElaStic directory. <br>
<br></div>I have completed the following things<br>1. /home/dir1/dir2/ElaStic <br><style type="text/css">P { margin-bottom: 0.21cm; }</style>


<p style="margin-bottom:0cm"> 2..$ tar xfvp adon_v1_0.tar.gz 
</p>
<p style="margin-bottom:0cm">       $ cd SpaceGroups 
</p>
<p style="margin-bottom:0cm">       $ make 
</p>
<p style="margin-bottom:0cm">       $ cp sgroup $ElaSticROOT 
</p>

<div><div><div><div><br></div><div>Now when i am trying the next step ( $ ElaStic_Setup)<br></div><div>It is asking <br><br>  +-----------------------------------------------------------------+<br>     |*****************************************************************|<br>
     |*                                                               *|<br>     |*                  WELCOME TO THE ElaStic CODE                  *|<br>     |*        ElaStic Version 1.0.0, Release Date: 2012-01-01        *|<br>
     |*                                                               *|<br>     |*****************************************************************|<br>     +-----------------------------------------------------------------+<br>
<br>     Which DFT code would you like to apply for the calculations? <br>     exciting  ---------=&gt;  1                                     <br>     WIEN2k    ---------=&gt;  2                                     <br>     Quantum ESPRESSO --=&gt;  3<br>
&gt;&gt;&gt;&gt; Please choose (1, 2, or 3): 2<br><br></div><div>I have choose 2. But it is giving the following error<br></div><div>Traceback (most recent call last):<br>  File &quot;ElaStic_Setup_WIEN2k&quot;, line 22, in &lt;module&gt;<br>
    from numpy import *<br>ImportError: No module named numpy.<br><br></div><div>Please help me.<br><br><br></div><div>Kind regard<br></div><div>Rishi<br></div><div><br> </div></div></div></div></div>