Hi Matthew,<div><br></div><div>Please fine the attached file.</div><div><br></div><div>best regards,</div><div>Shahin<br><br><div class="gmail_quote">On Mon, Sep 19, 2011 at 2:36 AM, Matthew Galati <span dir="ltr"><<a href="mailto:matthew.galati@gmail.com">matthew.galati@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;"><span style="font-family:arial, sans-serif;font-size:13px;background-color:rgb(255, 255, 255)">I am not sure what the issue is from just the log. <div>
<br></div><div>My initial guess is that it is related to some subproblem (or master-only col) that is unbounded in the direction of the pricing cost vector. This would normally be dealt with using extreme rays. But, we have not yet added them - it is on the ToDo List. The way around it, is to artificially bound the subproblems with any finite bound.<div>
<br></div><div>Please send me the .mps file and the blocks file and I will investigate.</div><div><br></div><div>Thanks,<br>Matt</div></div></span><br><div class="gmail_quote">On Fri, Sep 16, 2011 at 5:34 PM, Shahin Gelareh <span dir="ltr"><<a href="mailto:shahin.gelareh@gmail.com" target="_blank">shahin.gelareh@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div>Hi, I have used the MIPBlock project t solve an instance for which the blocks are identified in block file.</div>
<div>The process seems to have failed.</div><div>The following log contains a lot of information including the case where RC is -INF. I wonder if anyone has experienced this or similar to this before.</div>
<div>Perhaps knows what would be the cause of such errors.</div><div>any comment appreciated.</div><div>regards,</div><div>Shahin</div><div><br></div><div>========================================================</div><div>
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<div>Version: 0.82.0</div><div>Build Date: Aug 23 2011</div><div>========================================================</div><div>========================================================</div><div><br></div><div><br></div>
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