supportcase6
primal-infeasible
The instance
as published- Variables
- 130,052
- Constraints
- 771
- Nonzeros
- 584,976
- 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
I130051(1) ≥ 5
this instance, the other side
I130051(1) ≤ 4 at depth 25
I130051(1) ≥ 5
this instance, the other side
I130051(1) ≤ 4 at depth 25
- Depth in the tree
- 25
- Bounds tightened vs. source
- 25
- Branch variable
- I130051(1)
Tightened bounds
25 entriesB198(5)<=0B274(4)<=0B685(3)<=0B687(4)<=0B723(1)<=0B1333(1)<=0B1335(1)<=0B1597(3)<=0B2513(4)<=0B4399(4)<=0B4640(5)<=0B13388(4)<=0
12 of 25 shown. The complete list is in the sidecar.