<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">An additional question ... Is there a way to obtain your solver and also the source code? Knowing that BaPCod is a prototype it would be interesting to take a look on it.<div><br></div><div>Cheers,</div><div><br></div><div>Mike<br><div><br></div><div><br></div><div><br><div><div>Am 19.02.2014 um 10:54 schrieb Issam Tahiri:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div><div style="font-family: times new roman, new york, times, serif; font-size: 12pt; color: #000000"><div>Hi all,<br></div><div><br></div><div>I am a new user of Cmpl and I have to say that this project is really great. Congratulations.<br></div><div><br></div><div>I am looking forward to participating in a further development of this language and system in order to deal with some features of the solver "Bapcod" that my team has been developping (<a href="https://realopt.bordeaux.inria.fr/?page_id=2">https://realopt.bordeaux.inria.fr/?page_id=2</a>)<br></div><div><br></div><div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">BaPCod is a prototype code that solves Mixed Integer Programs (MIP) by application of a Dantzig-Wolfe reformulation technique. The reformulated problem is solved using a branch-and-price (column generation) algorithm.</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">First off, I would like to interface Cmpl with Bapcod; and I guess this should be easy through simple communication with Osil and Osrl files. Then, (and here is the more difficult task) I would like to add in Cmpl the possibility for the user to specify which of the constraints and variables define the subsystems on which the decomposition is based.<br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">Do you think it is feasible? I am full-time developer of Bapcod so time wouldn't be a matter. However I would appreciate if you can provide some indications (for instance which part of the Cmpl sources need to be modified for this purpose).<br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">Thanks in Advance<br><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">Best regards,<br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">Issam Tahiri.<br></div></div></div></div>_______________________________________________<br>Cmpl mailing list<br><a href="mailto:Cmpl@list.coin-or.org">Cmpl@list.coin-or.org</a><br>http://list.coin-or.org/mailman/listinfo/cmpl</blockquote></div><br></div></div></body></html>