neos6

dual-infeasible

The instance

as published

Variables: 8,786
Constraints: 993
Nonzeros: 232,838
Format: MPS, gzipped

Where it comes from

provenance

The 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: 203
Rows dropped: 43

What was removed

246 entries

lb of v05WO1431lb of v09DO0209row CTMNZO14lb of v01DO0718row CTMNVR02lb of v10DI1829lb of v04MA2031lb of v03DO0114lb of v10DI2231lb of v01DO1831lb of v08DO1021lb of v06WO0621

12 of 246 shown. The complete list is in the sidecar.

Also published in the primal-infeasible set view →

Download

neos6_ub.mps.gz0.69 MiB neos6_ub.meta.json53 KiB

The sidecar carries the full provenance, including the fields this page truncates.

Source instance

Nameneos6

Submitted byNEOS Server Submission

Groupneos-pseudoapplication-47

TermsNo licence of record

Imported from MIPLIB2010. It predates MIPLIB's submission form, and the licence that form required. See LICENSE.

invariant_knapsackknapsackset_coveringset_packing

Instance coming from the NEOS Server with unknown application

Source description quoted from MIPLIB 2017; links and mathematical notation formatted for the web.

View on MIPLIB 2017 →