<html>
<head>
<meta content="text/html; charset=windows-1252"
http-equiv="Content-Type">
</head>
<body bgcolor="#FFFFFF" text="#000000">
<div class="moz-cite-prefix">Yves,<br>
<br>
CglProbing tightened bounds on a variable twice and then made that
a column cut. The cut did not like having a column twice.<br>
<br>
Fixed in 2.9 (well stable Cgl) - svn update should fix.<br>
<br>
John<br>
On 05/05/15 15:13, Yves Touchard wrote:<br>
</div>
<blockquote cite="mid:5548CFFD.3020002@dxo.com" type="cite">
<meta http-equiv="Content-Type" content="text/html;
charset=windows-1252">
<font size="-1">Hi,<br>
<br>
I get an Abort with the following constraint file:<br>
<a moz-do-not-send="true" class="moz-txt-link-freetext"
href="https://www.dropbox.com/s/jbcee0tfm2jfoh3/abort.lp?dl=0">https://www.dropbox.com/s/jbcee0tfm2jfoh3/abort.lp?dl=0</a><br>
<br>
Tried with rev 2164 and rev 2185<br>
Built with Weaken Cuts and gcc 4.9<br>
./configure <br>
</font><font size="-1">make CXX=/soft/gcc-4.9.0/bin/g++
CPPFLAGS="-DWEAKEN_CUTS=1"<br>
make install<br>
<br>
</font><font size="-1"><font size="-1"><font face="Terminal"><font
face="monospace">[$] bin/cbc abort.lp branch solution
t.sol<br>
<br>
command line - bin/cbc abort.lp branch solution t.sol
(default strategy 1)<br>
Continuous objective value is 6533.42 - 0.03 seconds<br>
Cgl0003I 0 fixed, 0 tightened bounds, 20 strengthened
rows, 0 substitutions<br>
terminate called after throwing an instance of 'CoinError'<br>
Aborted<br>
<br>
</font></font></font></font><font size="-1"><font
face="Terminal"><font size="-1">Could you tell me if the
constraint file is ok?<br>
<br>
Thanks and regards<br>
<br>
Yves<br>
</font></font></font><br>
<font color="Black" face="Arial" size="2">------------------------------------------------------------------------------<br>
This message and any attachments (the "message") are
confidential and intended solely for the addressee(s). Any
unauthorized use or dissemination is prohibited. E-mails are
susceptible to alteration. Neither DxO Labs nor any of its
subsidiaries or affiliates shall be liable for the message if
altered, changed or falsified.<br>
Ce message et toutes les pièces jointes (ci-après le "message")
sont confidentiels et établis à l'intention exclusive de ses
destinataires. Toute utilisation ou diffusion non autorisé est
interdite. Tout message électronique est susceptible
d'altération. DxO Labs et ses filiales déclinent toute
responsabilité au titre de ce message s'il a été altéré, modifié
ou falsifié.<br>
</font>
<br>
<fieldset class="mimeAttachmentHeader"></fieldset>
<br>
<pre wrap="">_______________________________________________
Cbc mailing list
<a class="moz-txt-link-abbreviated" href="mailto:Cbc@list.coin-or.org">Cbc@list.coin-or.org</a>
<a class="moz-txt-link-freetext" href="http://list.coin-or.org/mailman/listinfo/cbc">http://list.coin-or.org/mailman/listinfo/cbc</a>
</pre>
</blockquote>
<br>
</body>
</html>