triptim7
primal-infeasible
The instance
as published- Variables
- 27,342
- Constraints
- 14,427
- Nonzeros
- 521,944
- 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
yb#245 ≥ 3
this instance, the other side
yb#245 ≤ 2 at depth 54
yb#245 ≥ 3
this instance, the other side
yb#245 ≤ 2 at depth 54
- Depth in the tree
- 54
- Bounds tightened vs. source
- 4,846
- Branch variable
- yb#245
Tightened bounds
4,846 entriesfxa#1#2<=1fya#1#2<=1fxa#2#3<=2fya#2#3<=2fxa#0#3<=0fxa#3#4<=3fya#3#4<=3fxa#4#5<=4fya#4#5<=4fxa#5#6<=5fya#5#6<=5fxa#6#7<=6
12 of 4,846 shown. The complete list is in the sidecar.