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<div class="moz-cite-prefix">That error usually happens if the w2w
executable file is compiled on a 64 bit operating system, but then
it is copied and ran on a 32 bit operating system [
<a class="moz-txt-link-freetext" href="https://www.dartmouth.edu/~rc/classes/softdev_linux/32-64bit.html">https://www.dartmouth.edu/~rc/classes/softdev_linux/32-64bit.html</a>
]. You can probably use the Linux 'file' command [
<a class="moz-txt-link-freetext" href="http://superuser.com/questions/791506/how-to-determine-if-a-linux-binary-file-is-32-bit-or-64-bit">http://superuser.com/questions/791506/how-to-determine-if-a-linux-binary-file-is-32-bit-or-64-bit</a>
] to check if the w2w executable file is 32 bit or 64 bit:<br>
<br>
$ cd ~/WIEN2k.14/<br>
$ file w2w<br>
<br>
(where $ is a bash terminal)<br>
<br>
On 10/27/2015 12:15 AM, Yue-Wen Fang wrote:<br>
</div>
<blockquote
cite="mid:CAMUwqQdS2aGD32Pst7gObRQu+NvDJ+EjQFfAHA7a0huUxUsqng@mail.gmail.com"
type="cite">
<div dir="ltr">Dear all,
<div><br>
</div>
<div>During the execution of <b>x w2w</b> in order to compute
the overlap matrix, it gave me some error shown below.</div>
<div><br>
</div>
<div>
<div>hcding@login1 ~/v1/subdir 14:54:07 ><b>x w2w</b></div>
<div>~/WIEN2k.14/w2w: Exec format error. Wrong Architecture.</div>
<div>0.000u 0.000s 0:00.02 0.0% 0+0k 0+0io 0pf+0w</div>
<div>error: command ~/WIEN2k.14/w2w w2w.def failed</div>
<div><br>
</div>
<div>I googled this error but got no solutions. Could you help
fix this? </div>
<div><br>
</div>
<div>Note that, before execution of x w2w, I have used "x
lapw1' to compute the eigenvectors on full k-mesh. The
verison of WIEN2k is the latest one, and the version of
Python is 2.7.2.</div>
<div><br>
</div>
<div><br>
</div>
<div>Bests</div>
<div>Fang</div>
<div><br>
</div>
<div><br>
</div>
-- <br>
<div class="gmail_signature">
<div dir="ltr">------------------------------------------------------------------------------------------------------------
<div>Yue-Wen FANG, PhD candidate
<div>
<div
style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:14px;background-color:rgb(255,255,255)"><a
moz-do-not-send="true"
href="http://english.ecnu.edu.cn/" target="_blank">East
China Normal University <br>
</a></div>
</div>
</div>
</div>
</div>
</div>
</div>
</blockquote>
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