Submitter Variables Constraints Density Status Group Objective MPS File
Michael Winkler 304 234 1.5871e-02 easy 288 supportcase14.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 304 257
Constraints 234 103
Binaries 304 257
Integers 0 0
Continuous 0 0
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 0.0158710 0.0340372
Nonzeroes 1129 901
Constraint Classification Properties
Original Presolved
Total 234 103
Empty 11 0
Free 0 0
Singleton 97 0
Aggregations 16 11
Precedence 0 0
Variable Bound 5 3
Set Partitioning 34 30
Set Packing 19 17
Set Covering 0 0
Cardinality 52 42
Invariant Knapsack 0 0
Equation Knapsack 0 0
Bin Packing 0 0
Knapsack 0 0
Integer Knapsack 0 0
Mixed Binary 0 0
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 1.322219
Constraint % 0.980392 1.51961 0.980392 8.82353
Variable % 0.769231 2.73077 1.923080 8.46154
Score 0.295287

Best Known Solution(s)

No solution available for supportcase14 .

Similar instances in collection

The following instances are most similar to supportcase14 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
supportcase16 319 319 0 0 130 1076 Michael Winkler easy 288
lr1dr02vc05v8a-t360 20810 12174 6471 2165 7560 58950 Dimitri Papageorgiou maritime open 195940.312927*
b-ball 100 88 0 12 30 209 Christopher Cullenbine easy -1.50000000000001
rococoB10-011000 4456 4320 136 0 1667 16517 A. Chabrier, E. Danna, C. Le Pape, L. Perron rococo easy 19449
qnet1 1541 1288 129 124 503 4622 MIPLIB submission pool easy 16029.692681

Reference

No bibliographic information available

Last Update Nov 09, 2018 by Gregor Hendel
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