MIPLIB 2017 Infeas

neos-956971

dual-infeasible

The instance

as published
Variables
57,756
Constraints
2,076
Nonzeros
399,583
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
303
Rows dropped
451

What was removed

754 entries
row R0898lb of C10043row R1987row R2005row R1070row R2076lb of C10920row R2468lb of C15031lb of C13231lb of C19869lb of C23332

12 of 754 shown. The complete list is in the sidecar.

Also published in the primal-infeasible set view →