supportcase39
primal-infeasible
The instance
as published- Variables
- 1,025
- Constraints
- 16,384
- Nonzeros
- 398,774
- Format
- MPS, gzipped
Where it comes from
provenanceA 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
x125 ≤ 194
this instance, the other side
x125 ≥ 195 at depth 249
x125 ≤ 194
this instance, the other side
x125 ≥ 195 at depth 249
- Depth in the tree
- 249
- Bounds tightened vs. source
- 242
- Branch variable
- x125
Tightened bounds
242 entriesx53>=150x59<=173x73<=81x76<=204x79<=20x82>=116x85<=221x86>=166x87>=18x89>=183x89<=190x91>=255
12 of 242 shown. The complete list is in the sidecar.