MIPLIB 2017 Infeas

sp97ar

dual-infeasible

The instance

as published
Variables
14,101
Constraints
1,761
Nonzeros
290,968
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
6
Rows dropped
0

What was removed

6 entries
lb of x10622lb of x5009lb of x10584ub of x10609ub of x5023ub of x10591

6 of 6 shown. The complete list is in the sidecar.

Also published in the primal-infeasible set view →