MIPLIB 2017 Infeas

neos-5116085-kenana

primal-infeasible

The instance

as published
Variables
509,236
Constraints
690,242
Nonzeros
3,032,792
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
C506357 ≤ 0
this instance, the other side
C506357 ≥ 1 at depth 102
Depth in the tree
102
Bounds tightened vs. source
496,962
Branch variable
C506357

Tightened bounds

496,962 entries
C0001<=45.5C0002<=45.5C0003<=45.5C0004<=45.5C0005<=45.5C0006<=45.5C0007<=45.5C0008<=45.5C0009<=45.5C0010<=45.5C0011<=45.5C0012<=45.5

12 of 496,962 shown. The complete list is in the sidecar.