s55
dual-infeasible
The instance
as published- Variables
- 78,141
- Constraints
- 9,752
- Nonzeros
- 261,185
- Format
- MPS, gzipped
Where it comes from
provenanceThe source instance's LP relaxation is feasible with a bounded optimum. Removing the elements below makes the objective unbounded, and putting any one of them back makes it bounded again.
- Bounds dropped
- 393
- Rows dropped
- 140
What was removed
533 entriesrow c6477lb of Atr_4_68tr_5_70_li0lb of Atr_27_74tr_30_79_li2row c47row c5950row c5801lb of Atr_7_31tr_5_35_li0row c7696lb of Atr_6_67tr_8_72_li0lb of Atr_4_5tr_2_7_li0row c42row c18
12 of 533 shown. The complete list is in the sidecar.