supportcase25

decomposition numerics aggregations variable_bound mixed_binary

Submitter Variables Constraints Density Status Group Objective MPS File
Michael Winkler 6769 6673 5.05318e-04 easy 0.04829280869043 supportcase25.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 6769 5824
Constraints 6673 5792
Binaries 576 576
Integers 0 0
Continuous 6193 5248
Implicit Integers 0 0
Fixed Variables 936 0
Nonzero Density 0.000505318 0.000585783
Nonzeroes 22825 19760
Constraint Classification Properties
Original Presolved
Total 6673 5792
Empty 0 0
Free 0 0
Singleton 865 0
Aggregations 504 720
Precedence 0 0
Variable Bound 1728 1720
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 0
Mixed Binary 3576 3352
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 1.908485
Constraint % 0.517956 1.20338 0.517956 7.37224
Variable % 0.806867 1.21888 0.806867 4.92704
Score 0.930640

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 0.0482928 0.0636076 0 5e-07 0 - 2018-10-15 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to supportcase25 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
neos-1396125 easy 1161 129 0 1032 1494 5511 NEOS Server Submission neos-pseudoapplication-96 3000.0453373 benchmark_suitable precedence variable_bound set_partitioning set_packing cardinality invariant_knapsack knapsack mixed_binary
binkar10_1 easy 2298 170 0 2128 1026 4496 H. Mittelmann 6742.1998835 benchmark benchmark_suitable aggregations mixed_binary
uccase8 easy 37413 9576 0 27837 53709 214625 Daniel Espinoza uccase 11167.74532 benchmark_suitable aggregations variable_bound set_partitioning invariant_knapsack binpacking knapsack mixed_binary
uccase7 open 33020 7224 0 25796 47132 335644 Daniel Espinoza uccase 26834.36246165* aggregations precedence variable_bound set_partitioning invariant_knapsack binpacking knapsack mixed_binary
uccase9 easy 33242 8064 0 25178 49565 332316 Daniel Espinoza uccase 10993.131409 benchmark benchmark_suitable aggregations precedence variable_bound set_partitioning invariant_knapsack binpacking knapsack mixed_binary

Reference

No bibliographic information available

Last Update Jun 24, 2019 by Gregor Hendel
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