MIPLIB 2017 Infeas

neos-4321076-ruwer

primal-infeasible

The instance

as published
Variables
361,730
Constraints
509,809
Nonzeros
1,265,750
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
C361674 ≥ 1
this instance, the other side
C361674 ≤ 0 at depth 64
Depth in the tree
64
Bounds tightened vs. source
180,868
Branch variable
C361674

Tightened bounds

180,868 entries
C0001<=1C0002<=1C0003<=1C0004<=1C0005<=1C0006<=1C0007<=1C0008<=1C0009<=1C0010<=1C0011<=1C0012<=1

12 of 180,868 shown. The complete list is in the sidecar.