neos-5266653-tugela

dual-infeasible

The instance

as published

Variables: 23,310
Constraints: 23,456
Nonzeros: 170,310
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: 2
Rows dropped: 2

What was removed

4 entries

row R0010lb of C11526lb of C7224row R0017

4 of 4 shown. The complete list is in the sidecar.

Also published in the primal-infeasible set view →

Download

neos-5266653-tugela_ub.mps.gz0.86 MiB neos-5266653-tugela_ub.meta.json18 KiB

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

Source instance

Nameneos-5266653-tugela

Submitted byHans Mittelmann

Groupneos-pseudoapplication-102

TermsCC BY-SA 4.0

binpackingcardinalitydecompositionknapsackprecedenceset_partitioning

Seem to be VRP output from 2-hour runs of Gurobi on 12 threads is included

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

View on MIPLIB 2017 →