dws012-01
primal-infeasible
The instance
as published- Variables
- 26,148
- Constraints
- 14,280
- Nonzeros
- 132,936
- 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
VAR1793 ≤ 0
this instance, the other side
VAR1793 ≥ 1 at depth 32
VAR1793 ≤ 0
this instance, the other side
VAR1793 ≥ 1 at depth 32
- Depth in the tree
- 32
- Bounds tightened vs. source
- 310
- Branch variable
- VAR1793
Tightened bounds
310 entriesVAR739>=1VAR740>=1VAR750<=0VAR661<=30VAR2125<=61VAR2191>=1VAR662<=30VAR2126<=61VAR2192>=1VAR663<=30VAR2127<=61VAR2193>=1
12 of 310 shown. The complete list is in the sidecar.