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Hi Yves,<br>
<br>
I've been testing CBC with gcc 4.8.5, it appears to be stable in my
instance set (cbc.decom.ufop.br).<br>
<br>
Do your problems are numerically hard ? (i.e. large variations in
the orders of magnitude of the coefficients in the constraint
matrix)<br>
<br>
Cheers,<br>
<br>
Haroldo<br>
<br>
<div class="moz-cite-prefix">On 04-11-2015 13:22, Yves Touchard
wrote:<br>
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<p class="MsoNormal"><span lang="FR">Hi,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="FR"><o:p> </o:p></span></p>
<p class="MsoNormal">Is there a specific version of gcc to use
for compiling Coin?<o:p></o:p></p>
<p class="MsoNormal">(Some Gomory cuts problems had been
resolved by compiling Coin with gcc 4.9.0 instead of gcc 4.5
or 4.6)<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Yves<o:p></o:p></p>
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<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>
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<br>
<pre class="moz-signature" cols="72">--
==================================================
Haroldo Gambini Santos
D.Sc, Computer Science
Universidade Federal de Ouro Preto
<a class="moz-txt-link-freetext" href="http://www.decom.ufop.br/haroldo/">http://www.decom.ufop.br/haroldo/</a></pre>
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