pb-fit2d
primal-infeasible
The instance
as published- Variables
- 118,500
- Constraints
- 10,525
- Nonzeros
- 1,575,578
- 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
x97409 ≤ 0
this instance, the other side
x97409 ≥ 1 at depth 54,505
x97409 ≤ 0
this instance, the other side
x97409 ≥ 1 at depth 54,505
- Depth in the tree
- 54,505
- Bounds tightened vs. source
- 54,505
- Branch variable
- x97409
Tightened bounds
54,505 entriesx64501<=0x64502<=0x64503<=0x64504<=0x64505<=0x31501>=1x31502>=1x31503>=1x31504>=1x31505>=1x31506>=1x31509<=0
12 of 54,505 shown. The complete list is in the sidecar.