co-100
primal-infeasible
The instance
as published- Variables
- 48,417
- Constraints
- 2,187
- Nonzeros
- 1,995,817
- 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
x62 ≥ 1
this instance, the other side
x62 ≤ 0 at depth 375
x62 ≥ 1
this instance, the other side
x62 ≤ 0 at depth 375
- Depth in the tree
- 375
- Bounds tightened vs. source
- 375
- Branch variable
- x62
Tightened bounds
375 entriesx7<=0x27<=0x28<=0x29<=0x30<=0x31<=0x32>=1x33<=0x34<=0x35<=0x36<=0x37<=0
12 of 375 shown. The complete list is in the sidecar.