ns2124243

dual-infeasible

The instance

as published

Variables: 156,083
Constraints: 139,279
Nonzeros: 428,668
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: 4
Rows dropped: 1

What was removed

5 entries

lb of L53D7alllb of C37R05D0701lb of L53R5D71Tub of L53D7pm3row C37

5 of 5 shown. The complete list is in the sidecar.

Also published in the primal-infeasible set view →

Download

ns2124243_ub.mps.gz2.03 MiB ns2124243_ub.meta.json11 KiB

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

Source instance

Namens2124243

Submitted byTimo Berthold

Groupneos-pseudoapplication-93

TermsNo licence of record

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

aggregationscardinalitydecompositiongeneral_linearset_partitioningvariable_bound

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 →