Submitter Variables Constraints Density Status Group Objective MPS File
Michael Winkler 7129 260602 1.19969e-03 hard Infeasible supportcase22.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 7129 7129
Constraints 260602 260602
Binaries 7129 7129
Integers 0 0
Continuous 0 0
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 0.00119969 0.00119969
Nonzeroes 2228830 2228830
Constraint Classification Properties
Original Presolved
Total 260602 260602
Empty 0 0
Free 0 0
Singleton 0 0
Aggregations 640 640
Precedence 0 0
Variable Bound 0 0
Set Partitioning 0 0
Set Packing 0 0
Set Covering 27271 291
Cardinality 0 0
Invariant Knapsack 0 259380
Equation Knapsack 0 0
Bin Packing 290 290
Knapsack 0 1
Integer Knapsack 0 0
Mixed Binary 232401 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 0.301030
Constraint % 99.5315 99.5315 99.5315 99.5315
Variable % 96.1706 96.1706 96.1706 96.1706
Score 0.038115

Best Known Solution(s)

No solution available for supportcase22 .

Similar instances in collection

The following instances are most similar to supportcase22 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
supportcase2 2912 2912 0 0 597385 7653930 Michael Winkler open 372*
neos-3402454-bohle 2904 2616 0 288 2897380 8953800 Jeff Linderoth neos-pseudoapplication-4 hard Infeasible
supportcase10 14770 14770 0 0 165684 555082 Michael Winkler hard 7
nucorsav 55410 49360 0 6050 1812472 26170400 Alexandra M. Newman open
supportcase21i 27 24 3 0 7540 95325 Michael Winkler easy 20

Reference

No bibliographic information available

Last Update Nov 19, 2018 by Gregor Hendel
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