MIPLIB 2017 Infeas

blp-ar98

dual-infeasible

The instance

as published
Variables
16,021
Constraints
1,128
Nonzeros
200,601
Format
MPS, gzipped

Where it comes from

provenance

The source instance's LP relaxation is feasible with a bounded optimum. Removing the elements below makes the objective unbounded, and putting any one of them back makes it bounded again.

Bounds dropped
4
Rows dropped
0

What was removed

4 entries
lb of x(Bmr.Ut.2.1.4)lb of x(Asd.Ehv.1.1.2)ub of x(Asd.Ehv.1.2.7)ub of x(Bmr.Ut.2.2.1)

4 of 4 shown. The complete list is in the sidecar.

Also published in the primal-infeasible set view →