bab2
primal-infeasible
The instance
as published- Variables
- 147,912
- Constraints
- 17,245
- Nonzeros
- 2,027,726
- 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
x4352 ≤ 0
this instance, the other side
x4352 ≥ 1 at depth 718
x4352 ≤ 0
this instance, the other side
x4352 ≥ 1 at depth 718
- Depth in the tree
- 718
- Bounds tightened vs. source
- 814
- Branch variable
- x4352
Tightened bounds
814 entriesx18<=0x226<=0x228<=0x229<=0x235<=0x236<=0x244<=0x246<=0x247<=0x248<=0x362<=0x450<=0
12 of 814 shown. The complete list is in the sidecar.