MIPLIB 2017 Infeas

neos-1593097

dual-infeasible

The instance

as published
Variables
18,460
Constraints
794
Nonzeros
112,268
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
11
Rows dropped
4

What was removed

15 entries
lb of C10415lb of C0238row R0004lb of C10735lb of C10524lb of C10624lb of C10590lb of C16178lb of C17291ub of C17314row R0005row R0021

12 of 15 shown. The complete list is in the sidecar.

Also published in the primal-infeasible set view →