dws012-02
primal-infeasible
The instance
as published- Variables
- 51,108
- Constraints
- 26,382
- Nonzeros
- 261,120
- 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
VAR23324 ≤ 0
this instance, the other side
VAR23324 ≥ 1 at depth 204
VAR23324 ≤ 0
this instance, the other side
VAR23324 ≥ 1 at depth 204
- Depth in the tree
- 204
- Bounds tightened vs. source
- 561
- Branch variable
- VAR23324
Tightened bounds
561 entriesVAR1543<=0VAR1546<=0VAR1544<=0VAR1547<=0VAR1545>=1VAR1548>=1VAR1477>=1VAR1478>=1VAR1479<=0VAR1480<=0VAR1483<=0VAR1488<=0
12 of 561 shown. The complete list is in the sidecar.