s250r10
primal-infeasible
The instance
as published- Variables
- 273,142
- Constraints
- 10,962
- Nonzeros
- 1,318,607
- 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
A5_O396T5D407T7L0 ≤ 0
this instance, the other side
A5_O396T5D407T7L0 ≥ 1 at depth 28
A5_O396T5D407T7L0 ≤ 0
this instance, the other side
A5_O396T5D407T7L0 ≥ 1 at depth 28
- Depth in the tree
- 28
- Bounds tightened vs. source
- 244,082
- Branch variable
- A5_O396T5D407T7L0
Tightened bounds
244,082 entriesA8_0>=1A8_3>=1A8_4>=1A8_8>=1A8_9>=1A8_10<=0A8_11>=1A8_13<=0A8_14>=1A8_16>=1A8_17<=0A8_18<=0
12 of 244,082 shown. The complete list is in the sidecar.