neos-2294525-abba

decomposition precedence set_partitioning cardinality mixed_binary

Submitter Variables Constraints Density Status Group Objective MPS File
Jeff Linderoth 10842 11122 6.63517e-04 hard neos-pseudoapplication-46 321.1522319 neos-2294525-abba.mps.gz

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
Original Presolved
Variables 10842 10842
Constraints 11122 11122
Binaries 10086 10086
Integers 0 0
Continuous 756 756
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 0.000663517 0.000663517
Nonzeroes 80010 80010
Constraint Classification Properties
Original Presolved
Total 11122 11122
Empty 0 0
Free 0 0
Singleton 0 0
Aggregations 0 0
Precedence 252 252
Variable Bound 0 0
Set Partitioning 52 52
Set Packing 0 0
Set Covering 0 0
Cardinality 240 240
Invariant Knapsack 0 0
Equation Knapsack 0 0
Bin Packing 0 0
Knapsack 0 0
Integer Knapsack 0 0
Mixed Binary 10578 10578
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 0.845098
Constraint % 16.6067 16.6067 16.6067 16.6067
Variable % 16.6667 16.6667 16.6667 16.6667
Score 0.830336

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 1 321.1522 321.1522 0 0 0 - 2018-10-16 Solution found during MIPLIB2017 problem selection.
1 2 321.1522 156.1773 0 0 0 Yuji Shinano 2019-06-11 “Solved using FiberXpress (M620v3, 20 cores but 16 solver threads)”

Similar instances in collection

The following instances are most similar to neos-2294525-abba 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
ns1905797 open 18192 17676 4 512 51884 239700 NEOS Server Submission neos-pseudoapplication-102 no_solution aggregations precedence variable_bound set_partitioning cardinality mixed_binary general_linear
neos-1456979 easy 4605 4245 180 180 6770 36440 NEOS Server Submission neos-pseudoapplication-102 176 benchmark decomposition benchmark_suitable variable_bound set_partitioning set_packing cardinality knapsack mixed_binary general_linear
neos-5266653-tugela open 23310 22662 0 648 23458 171534 Hans Mittelmann neos-pseudoapplication-102 68264.434482* decomposition precedence set_partitioning cardinality binpacking knapsack mixed_binary
neos-5221106-oparau open 25445 25120 0 325 13897 245756 Hans Mittelmann neos-pseudoapplication-46 64.29999999346* precedence variable_bound set_partitioning cardinality knapsack mixed_binary
neos-5260764-orauea open 12940 12580 0 360 12304 82620 Hans Mittelmann neos-pseudoapplication-102 83499.47062729* decomposition variable_bound set_partitioning cardinality binpacking knapsack mixed_binary

Reference

No bibliographic information available

Last Update Aug 28, 2019 by Gregor Hendel
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