neos-585192

numerics aggregations precedence variable_bound mixed_binary

Submitter Variables Constraints Density Status Group Objective MPS File
NEOS Server Submission 2597 2628 1.06076e-02 easy neos-pseudoapplication-92 461.1797 neos-585192.mps.gz

Imported from the MIPLIB2010 submissions.

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
Original Presolved
Variables 2597 2596
Constraints 2628 2628
Binaries 1044 1044
Integers 0 0
Continuous 1553 1552
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 0.0106076 0.0106117
Nonzeroes 72396 72396
Constraint Classification Properties
Original Presolved
Total 2628 2628
Empty 0 0
Free 0 0
Singleton 0 0
Aggregations 1008 1008
Precedence 144 144
Variable Bound 648 648
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 828 828
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 2.954243
Constraint % 0.0385505 0.0763291 0.0385505 8.24981
Variable % 0.0770416 0.1013370 0.0770416 5.54700
Score 0.667693

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
2 1 452.3158 473.0442 9.9e-06 0 0 - 2018-10-11 Solution found during MIPLIB2017 problem selection.
1 2 461.1797 461.1797 0.0e+00 0 0 Gregor Hendel 2018-11-30 “Found using a developer version of SCIP 6.0”

Similar instances in collection

The following instances are most similar to neos-585192 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-585467 easy 2116 846 0 1270 2166 50058 NEOS Server Submission neos-pseudoapplication-92 399.3739 numerics aggregations precedence variable_bound mixed_binary
traininstance2 hard 12890 5278 2602 5010 15603 41531 Gleb Belov traininstance 71820 benchmark decomposition benchmark_suitable aggregations precedence variable_bound set_partitioning cardinality invariant_knapsack mixed_binary general_linear
traininstance6 easy 10218 4154 2056 4008 12309 32785 Gleb Belov traininstance 28290 benchmark benchmark_suitable aggregations precedence variable_bound set_partitioning cardinality invariant_knapsack mixed_binary general_linear
Test3 easy 72215 33143 0 39072 50680 617867 MIPLIB submission pool 2673520.21135 numerics aggregations variable_bound set_partitioning binpacking knapsack mixed_binary
minutedispatchstrategy open 41761 20156 0 21605 80194 239480 Mark Husted 3109.9034778* numerics precedence variable_bound invariant_knapsack mixed_binary

Reference

No bibliographic information available

Last Update Aug 28, 2019 by Gregor Hendel
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