ds
primal-infeasible
The instance
as published- Variables
- 67,732
- Constraints
- 656
- Nonzeros
- 1,024,059
- 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
x11 ≥ 1
this instance, the other side
x11 ≤ 0 at depth 94
x11 ≥ 1
this instance, the other side
x11 ≤ 0 at depth 94
- Depth in the tree
- 94
- Bounds tightened vs. source
- 94
- Branch variable
- x11
Tightened bounds
94 entriesx11<=0x26<=0x39<=0x52>=1x76<=0x80<=0x90<=0x101<=0x127<=0x133<=0x137<=0x160<=0
12 of 94 shown. The complete list is in the sidecar.