sct32
primal-infeasible
The instance
as published- Variables
- 9,767
- Constraints
- 5,440
- Nonzeros
- 109,654
- 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
x219 ≥ 1
this instance, the other side
x219 ≤ 0 at depth 1,158
x219 ≥ 1
this instance, the other side
x219 ≤ 0 at depth 1,158
- Depth in the tree
- 1,158
- Bounds tightened vs. source
- 2,608
- Branch variable
- x219
Tightened bounds
2,608 entriesx0<=0x3>=1x4<=0x6<=0x7<=0x8>=1x10>=1x12<=0x16<=0x18<=0x23<=0x24<=0
12 of 2,608 shown. The complete list is in the sidecar.