MIPLIB 2017 Infeas

neos-957143

dual-infeasible

The instance

as published
Variables
57,756
Constraints
2,333
Nonzeros
419,737
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
273
Rows dropped
434

What was removed

707 entries
row R1086row R0276row R0022row R0935row R1617row R1041row R0046row R1250row R1640row R1042row R2310row R0350

12 of 707 shown. The complete list is in the sidecar.