MIPLIB 2017 Infeas

neos-885086

dual-infeasible

The instance

as published
Variables
4,860
Constraints
11,409
Nonzeros
245,327
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
767
Rows dropped
165

What was removed

932 entries
row R5797row R0061row R0036lb of C0241row R0079row R0010row R3195row R3172row R3169row R5799row R4222row R5316

12 of 932 shown. The complete list is in the sidecar.