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<div class="moz-cite-prefix">Fixed in svn.<br>
<br>
Change is just to add to CbcSolver.cpp<br>
<br>
// Write solution header (suggested by
Luigi Poderico)<br>
+ // Refresh solver<br>
+ lpSolver = clpSolver->getModelPtr();<br>
lpSolver->computeObjectiveValue(false);<br>
<br>
John Forrest<br>
<br>
<br>
On 11/03/14 17:34, Rémy Roy wrote:<br>
</div>
<blockquote
cite="mid:CA+8-_rctR=v3yW9P6SfeAbPTUzNPuCBNWMbpj_iHhm=d8ncJ7g@mail.gmail.com"
type="cite">
<div dir="ltr">
<div>
<div>Hello,<br>
<br>
</div>
I just tried this problem again with 2.8.9 and I'm still
getting the segmentation fault:<br>
<br>
<div style="margin-left:40px">~$ cbc exception-cbc.mps branch
printingOptions rows solution exception-cbc.mps.sol<br>
Welcome to the CBC MILP Solver <br>
Version: 2.8.9 <br>
Build Date: Mar 11 2014 <br>
<br>
command line - cbc exception-cbc.mps branch printingOptions
rows solution exception-cbc.mps.sol (default strategy 1)<br>
At line 2 NAME MODEL<br>
At line 3 ROWS<br>
At line 8 COLUMNS<br>
At line 22 RHS<br>
At line 26 BOUNDS<br>
At line 32 ENDATA<br>
Problem MODEL has 3 rows, 4 columns and 6 elements<br>
Coin0008I MODEL read with 0 errors<br>
Continuous objective value is 0 - 0.00 seconds<br>
</div>
<div style="margin-left:40px">Cgl0004I processed model has 1
rows, 2 columns (2 integer) and 2 elements<br>
1 infeasibilities<br>
Problem is infeasible!<br>
Option for printingOptions changed from normal to rows<br>
Segmentation fault (core dumped)<br>
<br>
</div>
Was this supposed to be solved?<br>
<br>
exception-cbc.mps is still the same file on <a
moz-do-not-send="true" href="http://pastebin.com/zAdbGWfY">http://pastebin.com/zAdbGWfY</a><br>
<br>
</div>
Regards,<br>
<br>
Rémy<br>
<div class="gmail_extra">
<br>
<br>
<div class="gmail_quote">2013-09-11 12:57 GMT-04:00 Stefan
Vigerske <span dir="ltr"><<a moz-do-not-send="true"
href="mailto:stefan@math.hu-berlin.de" target="_blank">stefan@math.hu-berlin.de</a>></span>:<br>
<blockquote class="gmail_quote" style="margin:0 0 0
.8ex;border-left:1px #ccc solid;padding-left:1ex">
Hi,<br>
<br>
the issue from<br>
<a moz-do-not-send="true"
href="http://list.coin-or.org/pipermail/cbc/2013-August/001141.html"
target="_blank">http://list.coin-or.org/pipermail/cbc/2013-August/001141.html</a><br>
has been fixed and the fix will be in the next release.<br>
<br>
You could check out a pre-release (aka bugfix branch aka
stable branch) via svn by doing<br>
svn checkout <a moz-do-not-send="true"
href="https://projects.coin-or.org/svn/Cbc/stable/2.8"
target="_blank">https://projects.coin-or.org/svn/Cbc/stable/2.8</a><br>
<br>
Stefan
<div>
<div class="h5"><br>
<br>
<br>
On 09/11/2013 06:50 PM, Rémy Roy wrote:<br>
</div>
</div>
<blockquote class="gmail_quote" style="margin:0 0 0
.8ex;border-left:1px #ccc solid;padding-left:1ex">
<div>
<div class="h5">
Hello,<br>
<br>
There is a segmentation fault when I try to solve
this problem (MPS<br>
file: <a moz-do-not-send="true"
href="http://pastebin.com/zAdbGWfY"
target="_blank">http://pastebin.com/zAdbGWfY</a>)
with the following command line<br>
using cbc 2.8.3:<br>
<br>
$ cbc /tmp/24371-pulp.mps branch
printingOptions rows solution<br>
/tmp/24371-pulp.sol<br>
Welcome to the CBC MILP Solver<br>
Version: 2.8.3<br>
Build Date: Sep 11 2013<br>
<br>
command line - cbc /tmp/24371-pulp.mps branch
printingOptions rows<br>
solution /tmp/24371-pulp.sol (default strategy
1)<br>
At line 2 NAME MODEL<br>
At line 3 ROWS<br>
At line 8 COLUMNS<br>
At line 22 RHS<br>
At line 26 BOUNDS<br>
At line 32 ENDATA<br>
Problem MODEL has 3 rows, 4 columns and 6
elements<br>
Coin0008I MODEL read with 0 errors<br>
Continuous objective value is 0 - 0.00 seconds<br>
Cgl0004I processed model has 1 rows, 2 columns
(2 integer) and 2<br>
elements<br>
1 infeasibilities<br>
Problem is infeasible!<br>
Option for printingOptions changed from normal
to rows<br>
Segmentation fault (core dumped)<br>
<br>
<br>
This might be related to<br>
<a moz-do-not-send="true"
href="http://list.coin-or.org/pipermail/cbc/2013-August/001141.html"
target="_blank">http://list.coin-or.org/pipermail/cbc/2013-August/001141.html</a>
.<br>
<br>
Was this problem solved already? If so, is there any
planned release<br>
that would include this fix? It seems like 2.8.3 is
the latest version<br>
on <a moz-do-not-send="true"
href="http://www.coin-or.org/download/source/Cbc/"
target="_blank">http://www.coin-or.org/download/source/Cbc/</a>
.<br>
<br>
Regards,<br>
<br>
<br>
<br>
</div>
</div>
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<br>
</blockquote>
<br>
</blockquote>
</div>
<br>
</div>
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