MIPLIB 2017 Infeas

neos-885524

primal-infeasible

The instance

as published
Variables
91,670
Constraints
65
Nonzeros
258,309
Format
MPS, gzipped

Where it comes from

provenance

A branch-and-bound run reached this node's parent and split on a variable. This instance is the side the search did not explore, and it has no feasible point.

branch taken by the search
C87286 ≥ 1
this instance, the other side
C87286 ≤ 0 at depth 7,287
Depth in the tree
7,287
Bounds tightened vs. source
7,287
Branch variable
C87286

Tightened bounds

7,287 entries
C0659<=0C0660<=0C0661<=0C0662<=0C0663<=0C0664<=0C0665<=0C0666<=0C0667<=0C0668<=0C0669<=0C0670<=0

12 of 7,287 shown. The complete list is in the sidecar.