MIPLIB 2017 Infeas

neos-4306827-ravan

primal-infeasible

The instance

as published
Variables
162,291
Constraints
261,877
Nonzeros
639,474
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
C159790 ≥ 1
this instance, the other side
C159790 ≤ 0 at depth 207
Depth in the tree
207
Bounds tightened vs. source
5,566
Branch variable
C159790

Tightened bounds

5,566 entries
C0003<=1C0004<=1C0005<=1C0006<=1C0007<=1C0008<=1C0009<=1C0010<=1C0011<=1C0012<=1C0013<=1C0014<=1

12 of 5,566 shown. The complete list is in the sidecar.