reblock420
primal-infeasible
The instance
as published- Variables
- 4,200
- Constraints
- 62,800
- Nonzeros
- 138,670
- 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
X_293_5 ≤ 0
this instance, the other side
X_293_5 ≥ 1 at depth 8
X_293_5 ≤ 0
this instance, the other side
X_293_5 ≥ 1 at depth 8
- Depth in the tree
- 8
- Bounds tightened vs. source
- 8
- Branch variable
- X_293_5
Tightened bounds
8 entriesX_1_2>=1X_13_2>=1X_0_3<=0X_187_4<=0X_73_5<=0X_293_5>=1X_67_8<=0X_68_8>=1
8 of 8 shown. The complete list is in the sidecar.