supportcase42

dual-infeasible

The instance

as published

Variables: 19,466
Constraints: 18,439
Nonzeros: 435,653
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: 0

What was removed

2 entries

lb of C3903(0,Inf)lb of C16596(0,Inf)

2 of 2 shown. The complete list is in the sidecar.