[Cbc-tickets] [COIN-OR Branch-and-Cut MIP Solver] #107: CBC 2.6 returns infeasible for feasible model
COIN-OR Branch-and-Cut MIP Solver
coin-trac at coin-or.org
Fri Jan 28 05:04:43 EST 2011
#107: CBC 2.6 returns infeasible for feasible model
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Reporter: marcelh | Type: defect
Status: new | Priority: major
Version: | Keywords:
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For the attached small MIP model CBC 2.6 returns (proven) infeasible but
the model is feasible (the 0 solution is a valid solution).
Thanks,
Marcel
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Ticket URL: <https://projects.coin-or.org/Cbc/ticket/107>
COIN-OR Branch-and-Cut MIP Solver <http://projects.coin-or.org/Cbc>
An LP-based branch-and-cut MIP solver.
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