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<p>Pierre,<br>
<br>
Look at the new example driver4b.cpp and see if you can understand it and if it does something of what you want.  It is only a first attempt.<br>
<br>
I had to modify event handling in Cbc (trunk) to do what I wanted<br>
<br>
John Forrest<br>
<br>
<img width="16" height="16" src="cid:1__=0ABBFCB5DFC5C68E8f9e8a93df938@us.ibm.com" border="0" alt="Inactive hide details for Pierre.Lebodic---09/01/2009 03:49:44 PM---Hello, I would like to know if cbc currently supports row a"><font color="#424282">Pierre.Lebodic---09/01/2009 03:49:44 PM---Hello, I would like to know if cbc currently supports row addition after a solve,</font><br>
<br>

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<font size="2" color="#5F5F5F">From:</font></td><td width="100%"><img width="1" height="1" src="cid:2__=0ABBFCB5DFC5C68E8f9e8a93df938@us.ibm.com" border="0" alt=""><br>
<font size="2">Pierre.Lebodic@lri.fr</font></td></tr>

<tr valign="top"><td width="1%"><img width="96" height="1" src="cid:2__=0ABBFCB5DFC5C68E8f9e8a93df938@us.ibm.com" border="0" alt=""><br>
<font size="2" color="#5F5F5F">To:</font></td><td width="100%"><img width="1" height="1" src="cid:2__=0ABBFCB5DFC5C68E8f9e8a93df938@us.ibm.com" border="0" alt=""><br>
<font size="2">cbc@list.coin-or.org</font></td></tr>

<tr valign="top"><td width="1%"><img width="96" height="1" src="cid:2__=0ABBFCB5DFC5C68E8f9e8a93df938@us.ibm.com" border="0" alt=""><br>
<font size="2" color="#5F5F5F">Date:</font></td><td width="100%"><img width="1" height="1" src="cid:2__=0ABBFCB5DFC5C68E8f9e8a93df938@us.ibm.com" border="0" alt=""><br>
<font size="2">09/01/2009 03:49 PM</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__=0ABBFCB5DFC5C68E8f9e8a93df938@us.ibm.com" border="0" alt=""><br>
<font size="2">[Cbc] How to iteratively cutting the current optimal solution</font></td></tr>

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<font size="2" color="#5F5F5F">Sent by:</font></td><td width="100%"><img width="1" height="1" src="cid:2__=0ABBFCB5DFC5C68E8f9e8a93df938@us.ibm.com" border="0" alt=""><br>
<font size="2">cbc-bounces@list.coin-or.org</font></td></tr>
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<br>
<br>
<tt>Hello,<br>
<br>
I would like to know if cbc currently supports row addition after a solve,<br>
so as to cut the optimal solution and proceed to the next one. The purpose<br>
is to find a series of close-to-optimal solutions, without solving the<br>
whole ILP each time. Thanks in advance.<br>
<br>
Cheers,<br>
<br>
Pierre Le Bodic<br>
<br>
_______________________________________________<br>
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Cbc@list.coin-or.org<br>
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</tt><br>
<br>
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