triptim2
primal-infeasible
The instance
as published- Variables
- 27,326
- Constraints
- 14,427
- Nonzeros
- 521,898
- 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
fxb#1429#1430 ≤ 0
this instance, the other side
fxb#1429#1430 ≥ 1 at depth 77
fxb#1429#1430 ≤ 0
this instance, the other side
fxb#1429#1430 ≥ 1 at depth 77
- Depth in the tree
- 77
- Bounds tightened vs. source
- 4,042
- Branch variable
- fxb#1429#1430
Tightened bounds
4,042 entriesfxa#1#2<=1fya#1#2<=1fya#2#3<=2fya#3#4<=3fxa#0#4<=0fya#4#5<=4fxa#0#5<=0fya#5#6<=5fxa#0#6<=0fya#6#7<=6fxa#0#7<=0fya#7#8<=7
12 of 4,042 shown. The complete list is in the sidecar.