splice1k1
primal-infeasible
The instance
as published- Variables
- 3,253
- Constraints
- 6,505
- Nonzeros
- 1,761,016
- 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
objective ≤ 84
this instance, the other side
objective ≥ 85 at depth 32
objective ≤ 84
this instance, the other side
objective ≥ 85 at depth 32
- Depth in the tree
- 32
- Bounds tightened vs. source
- 190
- Branch variable
- objective
Tightened bounds
190 entriesobjective>=85objective<=96X_INTRODUCED_9859_<=0X_INTRODUCED_9860_<=0X_INTRODUCED_9862_<=0X_INTRODUCED_9863_<=0X_INTRODUCED_9866_<=0X_INTRODUCED_9867_<=0X_INTRODUCED_9868_<=0X_INTRODUCED_9869_<=0X_INTRODUCED_9871_<=0X_INTRODUCED_9872_<=0
12 of 190 shown. The complete list is in the sidecar.