academictimetablebig
primal-infeasible
The instance
as published- Variables
- 168,974
- Constraints
- 167,661
- Nonzeros
- 1,545,375
- 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
z(228,M,5,B217) ≤ 0
this instance, the other side
z(228,M,5,B217) ≥ 1 at depth 145
z(228,M,5,B217) ≤ 0
this instance, the other side
z(228,M,5,B217) ≥ 1 at depth 145
- Depth in the tree
- 145
- Bounds tightened vs. source
- 4,393
- Branch variable
- z(228,M,5,B217)
Tightened bounds
4,393 entriesptv(67,T,1)<=0ptv(67,T,7)<=0z(5,T,6,B101)<=0z(14,R,1,B301)>=1z(17,T,2,B201)>=1z(20,T,3,B102)>=1z(36,T,6,F210)>=1z(47,W,7,G107)>=1z(48,T,6,F207)>=1z(49,F,3,G205)>=1z(50,T,5,F101)>=1z(50,R,2,G204)>=1
12 of 4,393 shown. The complete list is in the sidecar.