sing326
primal-infeasible
The instance
as published- Variables
- 55,156
- Constraints
- 50,781
- Nonzeros
- 268,173
- 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
C40485 ≥ 1
this instance, the other side
C40485 ≤ 0 at depth 354
C40485 ≥ 1
this instance, the other side
C40485 ≤ 0 at depth 354
- Depth in the tree
- 354
- Bounds tightened vs. source
- 19,399
- Branch variable
- C40485
Tightened bounds
19,399 entriesC0001<=129C0002<=150.40000000000001C0003<=172C0004<=193C0005<=226.80000000000001C0006<=8.4000000000000004C0007<=5.9370000000000003C0008<=96.900000000000006C0009<=134.90000000000001C0010<=152.40000000000001C0011<=165.90000000000001C0012<=0.72199999999999998
12 of 19,399 shown. The complete list is in the sidecar.