rmine11
primal-infeasible
The instance
as published- Variables
- 12,292
- Constraints
- 97,389
- Nonzeros
- 241,240
- 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
x_B666_t5 ≤ 0
this instance, the other side
x_B666_t5 ≥ 1 at depth 363
x_B666_t5 ≤ 0
this instance, the other side
x_B666_t5 ≥ 1 at depth 363
- Depth in the tree
- 363
- Bounds tightened vs. source
- 1,184
- Branch variable
- x_B666_t5
Tightened bounds
1,184 entriesx_B7_t5<=0x_B8_t6<=0x_B8_t7<=0x_B8_t8>=1x_B9_t8<=0x_B10_t6<=0x_B10_t7<=0x_B11_t4<=0x_B18_t5<=0x_B19_t5<=0x_B20_t5<=0x_B20_t9<=0
12 of 1,184 shown. The complete list is in the sidecar.