nsrand-ipx
primal-infeasible
The instance
as published- Variables
- 6,621
- Constraints
- 735
- Nonzeros
- 223,261
- 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
x147 ≥ 1
this instance, the other side
x147 ≤ 0 at depth 3,663
x147 ≥ 1
this instance, the other side
x147 ≤ 0 at depth 3,663
- Depth in the tree
- 3,663
- Bounds tightened vs. source
- 6,335
- Branch variable
- x147
Tightened bounds
6,335 entriesx1>=0x2<=0x3<=0x4<=0x5<=0x6<=0x7<=0x8<=0x9<=0x10<=0x11<=0x12<=0
12 of 6,335 shown. The complete list is in the sidecar.