markshare1

benchmark_suitable integer_knapsack general_linear

Submitter Variables Constraints Density Status Group Objective MPS File
G. Cornuéjols, M. Dawande 62 6 8.3871e-01 easy markshare 0.9999999999991 markshare1.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 62 56
Constraints 6 6
Binaries 50 50
Integers 0 6
Continuous 12 0
Implicit Integers 0 6
Fixed Variables 6 0
Nonzero Density 0.838710 0.910714
Nonzeroes 312 306
Constraint Classification Properties
Original Presolved
Total 6 12
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 6
Mixed Binary 6 0
General Linear 0 6
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 markshare1 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 Status Variables Binaries Integers Continuous Constraints Nonz. Submitter Group Objective Tags
markshare2 hard 74 60 0 14 7 434 G. Cornuéjols, M. Dawande markshare 1 benchmark benchmark_suitable integer_knapsack general_linear
markshare_5_0 easy 45 40 0 5 5 203 G. Cornuéjols, M. Dawande markshare 1 benchmark_suitable integer_knapsack general_linear
markshare_4_0 easy 34 30 0 4 4 123 G. Cornuéjols, M. Dawande markshare 1 benchmark benchmark_suitable integer_knapsack general_linear
gt2 easy 188 24 164 0 29 376 MIPLIB submission pool 21166 set_packing integer_knapsack general_linear
neos-5045105-creuse open 3848 0 3780 68 252 23108 Jeff Linderoth neos-pseudoapplication-78 20.5714290993* integer_knapsack general_linear

Reference

No bibliographic information available

Last Update Aug 28, 2019 by Gregor Hendel
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