MIPLIB 2017 Infeas

neos-4722843-widden

primal-infeasible

The instance

as published
Variables
77,723
Constraints
113,555
Nonzeros
311,529
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
C77720 ≥ 4
this instance, the other side
C77720 ≤ 3 at depth 23
Depth in the tree
23
Bounds tightened vs. source
2,695
Branch variable
C77720

Tightened bounds

2,695 entries
C0003<=1C0004<=1C0005<=1C0006<=1C0007<=1C0008<=1C0009<=1C0010<=1C0011<=1C0012<=1C0013<=1C0014<=1

12 of 2,695 shown. The complete list is in the sidecar.