nursesched-sprint-hidden09
primal-infeasible
The instance
as published- Variables
- 11,650
- Constraints
- 4,872
- Nonzeros
- 208,050
- 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
ww(N6,26,28) ≤ 0
this instance, the other side
ww(N6,26,28) ≥ 1 at depth 733
ww(N6,26,28) ≤ 0
this instance, the other side
ww(N6,26,28) ≥ 1 at depth 733
- Depth in the tree
- 733
- Bounds tightened vs. source
- 863
- Branch variable
- ww(N6,26,28)
Tightened bounds
863 entriesx(N0,N,18)<=0x(N0,N,23)<=0x(N0,E,18)<=0x(N0,D,6)<=0x(N0,D,9)<=0x(N0,D,18)<=0x(N0,D,19)<=0x(N0,D,20)<=0x(N0,D,23)<=0x(N0,L,18)<=0x(N1,N,3)<=0x(N1,N,9)<=0
12 of 863 shown. The complete list is in the sidecar.