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<p>Gleb,<br>
<br>
Unfortunately I am unable to reproduce this bug, either optimized or with debug. That is using gcc 4.2 on Linux.<br>
<br>
John Forrest<br>
<br>
<img width="16" height="16" src="cid:1__=0ABBFFCADFD622418f9e8a93df938@us.ibm.com" border="0" alt="Inactive hide details for Gleb Belov ---02/10/2009 06:22:59 AM---Hi,"><font color="#424282">Gleb Belov ---02/10/2009 06:22:59 AM---Hi,</font><br>
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<font size="2" color="#5F5F5F">From:</font></td><td width="100%"><img width="1" height="1" src="cid:2__=0ABBFFCADFD622418f9e8a93df938@us.ibm.com" border="0" alt=""><br>
<font size="2">Gleb Belov <gleb.belov@tu-dresden.de></font></td></tr>
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<font size="2" color="#5F5F5F">To:</font></td><td width="100%"><img width="1" height="1" src="cid:2__=0ABBFFCADFD622418f9e8a93df938@us.ibm.com" border="0" alt=""><br>
<font size="2">cbc@list.coin-or.org</font></td></tr>
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<font size="2" color="#5F5F5F">Date:</font></td><td width="100%"><img width="1" height="1" src="cid:2__=0ABBFFCADFD622418f9e8a93df938@us.ibm.com" border="0" alt=""><br>
<font size="2">02/10/2009 06:22 AM</font></td></tr>
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<font size="2" color="#5F5F5F">Subject:</font></td><td width="100%"><img width="1" height="1" src="cid:2__=0ABBFFCADFD622418f9e8a93df938@us.ibm.com" border="0" alt=""><br>
<font size="2">[Cbc] Bug</font></td></tr>
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<tt>Hi,<br>
<br>
attached is an lp file producing a "proven" optimum 21 in:<br>
Coin Cbc and Clp Solver version 2.20.00, build Feb 9 2009<br>
<br>
while, e.g., Cplex 9.1 reports 20<br>
<br>
regards<br>
gleb<br>
<br>
<br>
[attachment "scheit.lp" deleted by John J Forrest/Watson/IBM] _______________________________________________<br>
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