dws012-03
primal-infeasible
The instance
as published- Variables
- 76,068
- Constraints
- 38,484
- Nonzeros
- 389,304
- 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
VAR33548 ≤ 0
this instance, the other side
VAR33548 ≥ 1 at depth 142
VAR33548 ≤ 0
this instance, the other side
VAR33548 ≥ 1 at depth 142
- Depth in the tree
- 142
- Bounds tightened vs. source
- 644
- Branch variable
- VAR33548
Tightened bounds
644 entriesVAR2281>=1VAR2323>=1VAR2215>=1VAR2226<=0VAR2228<=0VAR2229>=1VAR2230<=0VAR1981<=30VAR4129<=61VAR1982<=30VAR1983<=30VAR1984<=30
12 of 644 shown. The complete list is in the sidecar.