MIPLIB 2017 Infeas

neos-953928

dual-infeasible

The instance

as published
Variables
23,305
Constraints
12,278
Nonzeros
151,135
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
213
Rows dropped
220

What was removed

433 entries
row R10920row R11360lb of C5813row R11305row R11315lb of C9581row R11311row R10901row R11298ub of C23082row R11324ub of C23117

12 of 433 shown. The complete list is in the sidecar.

Also published in the primal-infeasible set view →