MIPLIB 2017 Infeas

fhnw-binschedule0

primal-infeasible

The instance

as published
Variables
319,319
Constraints
58,085
Nonzeros
1,382,972
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
C301571 ≥ 1
this instance, the other side
C301571 ≤ 0 at depth 473
Depth in the tree
473
Bounds tightened vs. source
473
Branch variable
C301571

Tightened bounds

473 entries
C1140>=1C1400>=1C1573>=1C2005>=1C2480>=1C3005>=1C3315>=1C3548>=1C3865>=1C4216>=1C4500>=1C6038>=1

12 of 473 shown. The complete list is in the sidecar.