genus-sym-g62-2
primal-infeasible
The instance
as published- Variables
- 12,912
- Constraints
- 78,472
- Nonzeros
- 275,855
- 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
c8_4_3 ≥ 1
this instance, the other side
c8_4_3 ≤ 0 at depth 109
c8_4_3 ≥ 1
this instance, the other side
c8_4_3 ≤ 0 at depth 109
- Depth in the tree
- 109
- Bounds tightened vs. source
- 109
- Branch variable
- c8_4_3
Tightened bounds
109 entriesc0_5_4>=1c0_7_8>=1c0_8_9<=0c0_57_30<=0c2_32_47<=0c3_38_20<=0c4_10_9<=0c5_0_54>=1c5_12_45>=1c5_42_43<=0c5_46_47<=0c6_6_5<=0
12 of 109 shown. The complete list is in the sidecar.