vpphard
primal-infeasible
The instance
as published- Variables
- 51,471
- Constraints
- 47,280
- Nonzeros
- 372,305
- 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
r13#2#151#2 ≥ 1
this instance, the other side
r13#2#151#2 ≤ 0 at depth 2,208
r13#2#151#2 ≥ 1
this instance, the other side
r13#2#151#2 ≤ 0 at depth 2,208
- Depth in the tree
- 2,208
- Bounds tightened vs. source
- 49,444
- Branch variable
- r13#2#151#2
Tightened bounds
49,444 entriesr0#0#0#0<=0r0#1#0#0<=0r0#2#0#0<=0r0#3#0#0<=0r0#4#0#0<=0r0#0#0#1<=0r0#1#0#1<=0r0#2#0#1<=0r0#3#0#1<=0r0#4#0#1<=0r0#0#0#2<=0r0#1#0#2<=0
12 of 49,444 shown. The complete list is in the sidecar.