eilC76-2
primal-infeasible
The instance
as published- Variables
- 28,599
- Constraints
- 75
- Nonzeros
- 314,837
- 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
x12 ≥ 1
this instance, the other side
x12 ≤ 0 at depth 91
x12 ≥ 1
this instance, the other side
x12 ≤ 0 at depth 91
- Depth in the tree
- 91
- Bounds tightened vs. source
- 91
- Branch variable
- x12
Tightened bounds
91 entriesx10<=0x12<=0x21<=0x25<=0x29<=0x31<=0x39<=0x40<=0x56<=0x58<=0x65<=0x214<=0
12 of 91 shown. The complete list is in the sidecar.