MIPLIB 2017 Infeas

physiciansched6-2

primal-infeasible

The instance

as published
Variables
111,827
Constraints
168,336
Nonzeros
480,259
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
c53702 ≤ 0
this instance, the other side
c53702 ≥ 1 at depth 619
Depth in the tree
619
Bounds tightened vs. source
71,295
Branch variable
c53702

Tightened bounds

71,295 entries
c2<=0c3<=0c4<=0c5<=0c6<=0c7<=0c8<=0c9<=0c10<=0c11<=0c12<=0c13<=0

12 of 71,295 shown. The complete list is in the sidecar.