Submitter Variables Constraints Density Status Group Objective MPS File
Michael Winkler 3162 9492 1.26729e-03 easy 0 supportcase4.mps.gz

MIP instances collected from Gurobi forum with unknown application

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
Original Presolved
Variables 3162 2138
Constraints 9492 6420
Binaries 3162 2138
Integers 0 0
Continuous 0 0
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 0.00126729 0.00209967
Nonzeroes 38036 28820
Constraint Classification Properties
Original Presolved
Total 9492 6420
Empty 0 0
Free 0 0
Singleton 1024 0
Aggregations 2 2
Precedence 0 1000
Variable Bound 0 1048
Set Partitioning 0 0
Set Packing 0 0
Set Covering 6144 0
Cardinality 0 0
Invariant Knapsack 0 2048
Equation Knapsack 0 0
Bin Packing 0 0
Knapsack 0 2064
Integer Knapsack 0 0
Mixed Binary 2322 258
General Linear 0 0
Indicator 0 0

Structure

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

value min median mean max
Components 1.944483
Constraint % 0.249221 0.733699 0.747664 1.01246
Variable % 0.338092 0.922735 0.939144 1.27724
Score 0.631884

Best Known Solution(s)

No solution available for supportcase4 .

Similar instances in collection

The following instances are most similar to supportcase4 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
supportcase3 4191 4191 0 0 12702 53470 Michael Winkler hard 0
bnatt400 3600 3600 0 0 5614 21698 Tatsuya Akutsu bnatt easy 1
bnatt500 4500 4500 0 0 7029 27203 Tatsuya Akutsu bnatt hard Infeasible
cryptanalysiskb128n5obj14 48950 47830 1120 0 98021 292875 Gleb Belov cryptanalysis hard Infeasible
cryptanalysiskb128n5obj16 48950 47830 1120 0 98021 292875 Gleb Belov cryptanalysis easy 0

Reference

No bibliographic information available

Last Update Nov 19, 2018 by Gregor Hendel
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