<br><font size=2 face="sans-serif">Changed code so should be okay with
g++ 3.3.4</font>
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<td width=40%><font size=1 face="sans-serif"><b>Jeff Linderoth <jtl3@lehigh.edu></b>
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<br><font size=1 face="sans-serif">Sent by: coin-lpsolver-admin@www-124.southbury.usf.ibm.com</font>
<p><font size=1 face="sans-serif">09/24/2004 09:44 AM</font>
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<div align=right><font size=1 face="sans-serif">To</font></div>
<td valign=top><font size=1 face="sans-serif">coin-lpsolver@www-124.southbury.usf.ibm.com</font>
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<div align=right><font size=1 face="sans-serif">cc</font></div>
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<div align=right><font size=1 face="sans-serif">Subject</font></div>
<td valign=top><font size=1 face="sans-serif">[Coin-lpsolver] Weird (compiler?)
bug...</font></table>
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<br><font size=2><tt>Hi All,<br>
<br>
Is anyone else using g++ 3.3.4 with Clp? I just ran across a very, very,<br>
strange bug that cost me a couple hours...<br>
<br>
The ClpModel::maximumIterations() method was always returning 0. (?!)<br>
<br>
In ClpModel::hitMaximumIterations(), the lines:<br>
<br>
std::cout << "Number iterations: " << numberIterations_
<< std::endl;<br>
std::cout << "Function Max Iterations: " <<
maximumIterations() <<<br>
std::endl;<br>
std::cout << "intParam_[0] = " << intParam_[ClpMaxNumIteration]
<<<br>
std::endl;<br>
std::cout << "intParam_[1] = " << intParam_[1]
<< std::endl;<br>
<br>
Produced:<br>
<br>
Number iterations: 17<br>
Function Max Iterations: 0<br>
intParam_[0] = 99999999<br>
intParam_[1] = 9999999<br>
<br>
It only happens when I tried to link Clp (and OsiClp) in with some other<br>
libraries (MINTO, in particular)<br>
<br>
Maybe an inlining problem(?) <br>
<br>
Just wanted to give a heads up or see if anyone had anyone had any<br>
useful advice.<br>
<br>
Cheers,<br>
-Jeff<br>
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<br>
-- <br>
------------------------------------------------------------<br>
Jeff Linderoth
O: 610-758-4879<br>
Asst. Professor
<br>
Industrial and Systems Engineering
jtl3@lehigh.edu<br>
Lehigh University
www.lehigh.edu/~jtl3
<br>
<br>
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</tt></font>
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