nw04
primal-infeasible
The instance
as published- Variables
- 87,482
- Constraints
- 36
- Nonzeros
- 636,666
- 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
x45 ≤ 0
this instance, the other side
x45 ≥ 1 at depth 105
x45 ≤ 0
this instance, the other side
x45 ≥ 1 at depth 105
- Depth in the tree
- 105
- Bounds tightened vs. source
- 87,253
- Branch variable
- x45
Tightened bounds
87,253 entriesx1<=0x2<=0x3<=0x4<=0x5<=0x6<=0x7<=0x8<=0x9<=0x10<=0x11<=0x12<=0
12 of 87,253 shown. The complete list is in the sidecar.