ns1760995
primal-infeasible
The instance
as published- Variables
- 17,956
- Constraints
- 615,388
- Nonzeros
- 1,854,012
- 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
C1948 ≤ 0
this instance, the other side
C1948 ≥ 1 at depth 213
C1948 ≤ 0
this instance, the other side
C1948 ≥ 1 at depth 213
- Depth in the tree
- 213
- Bounds tightened vs. source
- 882
- Branch variable
- C1948
Tightened bounds
882 entriesC0001>=0C0001<=124177.60941200003C0002>=0C0002<=117206.39336697994C0003>=0C0003<=122717.38671420999C0004>=0C0004<=119226.2580225C0005>=0C0005<=112805.40482859997C0006>=0C0006<=118958.00078342995
12 of 882 shown. The complete list is in the sidecar.