supportcase6

dual-infeasible

The instance

as published

Variables: 130,052
Constraints: 702
Nonzeros: 447,093
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: 167
Rows dropped: 69

What was removed

236 entries

lb of B87414(4)row c733row c532lb of B31230(5)lb of B35177(6)row c160lb of B40333(4)lb of B58149(4)lb of B27474(5)row c216row c217row c181

12 of 236 shown. The complete list is in the sidecar.

Also published in the primal-infeasible set view →