Submitter Variables Constraints Density Status Group Objective MPS File
G. Cornuéjols, M. Dawande 74 7 8.37838e-01 hard markshare 1 markshare2.mps.gz

Market sharing problem

Imported from the MIPLIB2010 submissions.

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
Original Presolved
Variables 74 67
Constraints 7 7
Binaries 60 60
Integers 0 7
Continuous 14 0
Implicit Integers 0 7
Fixed Variables 7 0
Nonzero Density 0.837838 0.910448
Nonzeroes 434 427
Constraint Classification Properties
Original Presolved
Total 7 14
Empty 0 0
Free 0 0
Singleton 0 0
Aggregations 0 0
Precedence 0 0
Variable Bound 0 0
Set Partitioning 0 0
Set Packing 0 0
Set Covering 0 0
Cardinality 0 0
Invariant Knapsack 0 0
Equation Knapsack 0 0
Bin Packing 0 0
Knapsack 0 0
Integer Knapsack 0 7
Mixed Binary 7 0
General Linear 0 7
Indicator 0 0

Structure

Available nonzero structure and decomposition information. Further information can be found here.

value min median mean max
Components 0.30103
Constraint % 100 100 100 100
Variable % 100 100 100 100
Score 0.00000

Best Known Solution(s)

Find solutions below. Download the archive containing all solutions from the Download page.

ID Objective Exact Int. Viol Cons. Viol Obj. Viol Submitter Date Description
1 1 1 0 0 0 - 2018-10-11 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to markshare2 in the collection. This similarity analysis is based on 100 scaled instance features describing properties of the variables, objective function, bounds, constraints, and right hand sides.

Instance Variables Binaries Integers Continuous Constraints Nonz. Submitter Group Status Objective
markshare1 62 50 0 12 6 312 G. Cornuéjols, M. Dawande markshare easy 0.9999999999991
markshare_5_0 45 40 0 5 5 203 G. Cornuéjols, M. Dawande markshare easy 1
markshare_4_0 34 30 0 4 4 123 G. Cornuéjols, M. Dawande markshare easy 1
gt2 188 24 164 0 29 376 MIPLIB submission pool easy 21166
neos-5045105-creuse 3848 0 3780 68 252 23108 Jeff Linderoth neos-pseudoapplication-78 open 20.5714290993*

Reference

No bibliographic information available

Last Update Nov 09, 2018 by Gregor Hendel
generated with R Markdown
© 2018 by Konrad-Zuse-Zentrum für Informationstechnik Berlin (ZIB)
Imprint