<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<style type="text/css" style="display:none"><!-- p { margin-top: 0px; margin-bottom: 0px; }--></style>
</head>
<body dir="ltr" style="font-size:12pt;color:#000000;background-color:#FFFFFF;font-family:Calibri,Arial,Helvetica,sans-serif;">
<p>​Hello!<br>
</p>
<p><br>
</p>
<p>I'm running the ALPS docker container with IPython support (I have the last version of the container): <br>
</p>
<p><br>
</p>
<p>docker run -p 8888:8888 dolfim/alps:2.2b4-notebook<br>
</p>
<p><br>
</p>
<p>I am trying to run the first example from the DMRG tutorial (http://alps.comp-phys.org/mediawiki/index.php/ALPS_2_Tutorials:DMRG-01_DMRG) but I encounter a problem related to the lines of the code which runs, writes and reads the simulation data (script
 at <a href="http://alps.comp-phys.org/static/tutorials2.2.0/dmrg-01-dmrg/spin_one_half.py">http://alps.comp-phys.org/static/tutorials2.2.0/dmrg-01-dmrg/spin_one_half.py)</a>​. The script creates input files and task, but nothing more seems to happen and when
 trying to retrieve the output, there is just an empty list and thus I get an IndexError. Has anyone else encountered this problem? It should be reproducible with the Docker container.<br>
</p>
<p><br>
</p>
<p>Terminal output provided below. <br>
</p>
<p><br>
</p>
<p>Thanks, <br>
</p>
<p>/Axel Gagge<br>
</p>
<p>PhD Student<br>
</p>
<p>Stockholm University<br>
</p>
<p><br>
</p>
<p>alps@a6d9e036c68e:~/work$ alpspython spin_one-half.py                                                                              </p>
<p>dmrg parm_spin_one_half.in.xml --write-xml                                                                                         </p>
<p>ALPS DMRG temporary files will be written to .                                                                                     </p>
<p>ALPS/dmrg version 1.0.0 (2006/10/02)                                                                                               </p>
<p>  Density Matrix Renormalization Group algorithm                                                                                   </p>
<p>  for low-dimensional interacting systems.                                                                                         </p>
<p>  available from http://alps.comp-phys.org/                                                                                        </p>
<p>  copyright (c) 2006-2013 by Adrian E. Feiguin                                                                                     </p>
<p>  for details see the publication:                                                                                                 </p>
<p>  A.F. Albuquerque et al., J. of Magn. and Magn. Materials 310, 1187 (2007).                                                       </p>
<p>                                                                                                                                   </p>
<p>using the ALPS parallelizing scheduler                                                                                             </p>
<p>  copyright (c) 1994-2006 by Matthias Troyer <troyer@comp-phys.org>.                                                               </p>
<p>  see Lecture Notes in Computer Science, Vol. 1505, p. 191 (1998).                                                                 </p>
<p>                                                                                                                                   </p>
<p>based on the ALPS libraries version 2.2.b4                                                                                         </p>
<p>  available from http://alps.comp-phys.org/                                                                                        </p>
<p>  copyright (c) 1994-2013 by the ALPS collaboration.                                                                               </p>
<p>  Consult the web page for license details.                                                                                        </p>
<p>  For details see the publication:                                                                                                 </p>
<p>  B. Bauer et al., J. Stat. Mech. (2011) P05001.                                                                                   </p>
<p>                                                                                                                                   </p>
<p>locale::facet::_S_create_c_locale name not valid                                                                                   </p>
<p>Traceback (most recent call last):                                                                                                 </p>
<p>  File "spin_one-half.py", line 54, in <module>                                                                                    </p>
<p>    for s in data[0]:                                                                                                              </p>
<p>IndexError: list index out of range      <br>
</p>
<br>
<p><br>
</p>
</body>
</html>