hgms62
primal-infeasible
The instance
as published- Variables
- 48,597
- Constraints
- 582,237
- Nonzeros
- 1,753,238
- 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
Z_03_07_00 ≤ 0
this instance, the other side
Z_03_07_00 ≥ 1 at depth 42
Z_03_07_00 ≤ 0
this instance, the other side
Z_03_07_00 ≥ 1 at depth 42
- Depth in the tree
- 42
- Bounds tightened vs. source
- 18,355
- Branch variable
- Z_03_07_00
Tightened bounds
18,355 entriesQ_00_00_00_00<=159.404Q_00_00_00_01<=216.87Q_00_00_01_00<=159.404Q_00_00_01_01<=216.87Q_00_00_02_00<=159.404Q_00_00_02_01<=216.87Q_00_00_03_00<=159.404Q_00_00_03_01<=216.87Q_00_00_04_00<=159.404Q_00_00_04_01<=216.87Q_00_00_05_00<=159.404Q_00_00_05_01<=216.87
12 of 18,355 shown. The complete list is in the sidecar.