supportcase22

benchmark infeasible binary benchmark_suitable aggregations set_covering invariant_knapsack binpacking knapsack

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 Status Variables Binaries Integers Continuous Constraints Nonz. Submitter Group Objective Tags
supportcase2 open 2912 2912 0 0 597385 7653930 Michael Winkler 372* binary aggregations set_covering invariant_knapsack binpacking
neos-3402454-bohle hard 2904 2616 0 288 2897380 8953800 Jeff Linderoth neos-pseudoapplication-4 Infeasible benchmark infeasible benchmark_suitable precedence set_partitioning set_covering invariant_knapsack mixed_binary
supportcase10 hard 14770 14770 0 0 165684 555082 Michael Winkler 7 benchmark binary benchmark_suitable aggregations precedence variable_bound set_covering invariant_knapsack
nucorsav open 55410 49360 0 6050 1812472 26170400 Alexandra M. Newman no_solution precedence variable_bound set_partitioning set_packing cardinality invariant_knapsack knapsack mixed_binary
supportcase21i easy 27 24 3 0 7540 95325 Michael Winkler 20 indicator numerics set_covering invariant_knapsack general_linear

Reference

No bibliographic information available

Last Update Nov 22, 2019 by Gregor Hendel
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