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<body class='hmmessage'><div dir='ltr'><span style="color: rgb(68, 68, 68); font-size: 15px; line-height: 21.299999237060547px; background-color: rgb(255, 255, 255);">Dear all,</span><div style="line-height: 21.299999237060547px; color: rgb(68, 68, 68); font-size: 15px; background-color: rgb(255, 255, 255);"><br></div><div style="line-height: 21.299999237060547px; color: rgb(68, 68, 68); font-size: 15px; background-color: rgb(255, 255, 255);">I was trying standalone CBC executable using several scenarios (several MPS), in this case an small problem. </div><div style="line-height: 21.299999237060547px; color: rgb(68, 68, 68); font-size: 15px; background-color: rgb(255, 255, 255);"><br></div><div style="line-height: 21.299999237060547px; color: rgb(68, 68, 68); font-size: 15px; background-color: rgb(255, 255, 255);">The context it's linux debian, and acording to the following lines:</div><div style="line-height: 21.299999237060547px; color: rgb(68, 68, 68); font-size: 15px; background-color: rgb(255, 255, 255);"><br></div><div style="line-height: 21.299999237060547px; color: rgb(68, 68, 68); font-size: 15px; background-color: rgb(255, 255, 255);"><div>Welcome to the CBC MILP Solver</div><div>Version: 2.8.8</div><div>Build Date: May 31 2014</div></div><div style="line-height: 21.299999237060547px; color: rgb(68, 68, 68); font-size: 15px; background-color: rgb(255, 255, 255);"><br></div><div style="line-height: 21.299999237060547px; color: rgb(68, 68, 68); font-size: 15px; background-color: rgb(255, 255, 255);">It's version 2.8.8 (compiled on my machine), I thought it was the last stable version</div><div style="line-height: 21.299999237060547px; color: rgb(68, 68, 68); font-size: 15px; background-color: rgb(255, 255, 255);"><br></div><div style="line-height: 21.299999237060547px; color: rgb(68, 68, 68); font-size: 15px; background-color: rgb(255, 255, 255);">Usually everything goes smoothly (much more faster than lpSolve, btw), but for a reason that I can't explain I get segmentation fault when calling this particular MPS (/home/cbc/Cbc-2.8.8/build/bin/cbc /tmp/2d5e81e9-c63d-4d0a-9ad5-8196d9d0a37c.mps ).</div><div style="line-height: 21.299999237060547px; color: rgb(68, 68, 68); font-size: 15px; background-color: rgb(255, 255, 255);"><br></div><div style="line-height: 21.299999237060547px; color: rgb(68, 68, 68); font-size: 15px; background-color: rgb(255, 255, 255);">The MPS files are produced with LPSolve (via lpSolveAPI, a library to use lpSolve from R, from R code embeded with RInside into another C++ executable), and If I use that MPS file with LPSolve I get the optimal solution (837.63).</div><div style="line-height: 21.299999237060547px; color: rgb(68, 68, 68); font-size: 15px; background-color: rgb(255, 255, 255);"><br></div><div style="line-height: 21.299999237060547px; color: rgb(68, 68, 68); font-size: 15px; background-color: rgb(255, 255, 255);"><br></div><div style="line-height: 21.299999237060547px; color: rgb(68, 68, 68); font-size: 15px; background-color: rgb(255, 255, 255);">Kind Regards</div><div style="line-height: 21.299999237060547px; color: rgb(68, 68, 68); font-size: 15px; background-color: rgb(255, 255, 255);"><br></div><div style="line-height: 21.299999237060547px; color: rgb(68, 68, 68); font-size: 15px; background-color: rgb(255, 255, 255);">David</div> </div></body>
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