[Scip] integer variables get assigned non-integer values

Robert Schwarz schwarz at zib.de
Wed Dec 4 10:43:51 CET 2013


On 12/04/2013 10:20 AM, Stefan Lörwald wrote:
> However I'd very much like to actually see a case in which 0.9999999 is
> feasible, but 1 is not. Do you have an example at hand?

      find: x
subject to: x == 0.9999998
            x in {0, 1}

With a feasibility tolerance of 0.0000001, both constraints are
satisfied. But x := 1 violates the linear equation.

-- 
Robert Schwarz

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