neos-4355351-swalm

dual-infeasible

The instance

as published

Variables: 21,065
Constraints: 21,608
Nonzeros: 371,465
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: 3
Rows dropped: 1

What was removed

4 entries

lb of C4779row R7137lb of C15314lb of C4790

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

Also published in the primal-infeasible set view →