<html><head></head><body><div style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:16px;"><div>Hi</div><div><br></div><div>I am currently using cbc solver to minimize the optimization equation. I am defining everything as per http://lpsolve.sourceforge.net/5.5/CPLEX-format.htmin .lp file. </div><div><br></div><div>However when i define semi-continuous variable then cbc crashed.</div><div><br></div><div>Using version 2.9.9 of cbc on Mac</div><div><br></div><div>PFA test.lp file with semi-continuous section. If i comment it out or remove it then it works fine else I get error.</div><div><br></div><div>Command I use is : <div><span class="ydp8969effas1">cbc -presolve on -import test.lp solve solu out.txt </span></div></div><div><span class="ydp8969effas1"><br></span></div><div><span class="ydp8969effas1">But i get error : <p class="ydp98493e7dp1"><span class="ydp98493e7ds1">libc++abi.dylib: terminating with uncaught exception of type CoinError</span></p>
<p class="ydp98493e7dp1"><span class="ydp98493e7ds1">Abort trap: 6</span></p></span></div><div>Can you please guide what could be wrong ?</div><div><br></div><div class="ydp20d5d9e6signature"><div>Thanks</div><div>Richi Arora<br></div></div></div></body></html>