[Scip] Different results using SOPlex and CPLEX

Martin Bergner mbergner at mathematik.tu-darmstadt.de
Tue Jan 19 13:17:59 MET 2010


Hi Kati,

> I ran your lp-file with SCIP 1.2.0 in debug mode using first CPLEX
> 12.10 and afterwards SoPlex 1.4.2 as underlying LP solver. In both
> cases, the It has an optimal solution value of 755.381833333333 and
> for each order_* constraint, exactly one of the included variables has
> value 1, i.e., it is not the infeasible all zero solution.
This solution is correct.

Attached is a log file of both the cpx and spx debug runs.

Regards,
Martin
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