MIPLIB 2017 Infeas

neos-948346

dual-infeasible

The instance

as published
Variables
57,855
Constraints
1,405
Nonzeros
491,555
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
229
Rows dropped
165

What was removed

394 entries
row R0536row R0811row R1251lb of C7670lb of C54977lb of C46277lb of C21076lb of C55210row R0003lb of C4766row R0654lb of C49566

12 of 394 shown. The complete list is in the sidecar.

Also published in the primal-infeasible set view →