eilA101-2
primal-infeasible
The instance
as published- Variables
- 65,832
- Constraints
- 100
- Nonzeros
- 959,373
- 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
x40007 ≤ 0
this instance, the other side
x40007 ≥ 1 at depth 53
x40007 ≤ 0
this instance, the other side
x40007 ≥ 1 at depth 53
- Depth in the tree
- 53
- Bounds tightened vs. source
- 53
- Branch variable
- x40007
Tightened bounds
53 entriesx15<=0x43<=0x53<=0x68<=0x84<=0x87<=0x2240<=0x3333<=0x3959<=0x4094>=1x7349<=0x10948<=0
12 of 53 shown. The complete list is in the sidecar.