cmflsp40-24-10-7

dual-infeasible

The instance

as published

Variables: 13,200
Constraints: 2,824
Nonzeros: 127,712
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: 2
Rows dropped: 1

What was removed

3 entries

row Balance_4_24lb of X_4_4_24ub of X_4_4_23

3 of 3 shown. The complete list is in the sidecar.

Also published in the primal-infeasible set view →