ex9
primal-infeasible
The instance
as published- Variables
- 10,404
- Constraints
- 40,962
- Nonzeros
- 517,112
- 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
b57_001 ≤ 0
this instance, the other side
b57_001 ≥ 1 at depth 7
b57_001 ≤ 0
this instance, the other side
b57_001 ≥ 1 at depth 7
- Depth in the tree
- 7
- Bounds tightened vs. source
- 1,383
- Branch variable
- b57_001
Tightened bounds
1,383 entriesb1_012<=0b1_062<=0b1_181<=0b1_203<=0b1_681<=0b1_703<=0b1_820<=0b1_870<=0b2_110<=0b2_111<=0b2_120<=0b2_130<=0
12 of 1,383 shown. The complete list is in the sidecar.