Submitter Variables Constraints Density Status Group Objective MPS File
NEOS Server Submission 8399 1997 1.19158e-02 open neos-pseudoapplication-52 1118.0384627 ns1456591.mps.gz

Instance coming from the NEOS Server with unknown application

Imported from MIPLIB2010.

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
Original Presolved
Variables 8399 7999
Constraints 1997 1578
Binaries 8000 7600
Integers 19 19
Continuous 380 380
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 0.0119158 0.0156818
Nonzeroes 199862 197942
Constraint Classification Properties
Original Presolved
Total 1997 1578
Empty 0 0
Free 0 0
Singleton 400 0
Aggregations 0 0
Precedence 0 0
Variable Bound 0 0
Set Partitioning 38 38
Set Packing 0 0
Set Covering 0 0
Cardinality 400 400
Invariant Knapsack 0 0
Equation Knapsack 0 0
Bin Packing 0 0
Knapsack 19 0
Integer Knapsack 0 0
Mixed Binary 760 760
General Linear 380 380
Indicator 0 0

Structure

Available nonzero structure and decomposition information. Further information can be found here.

value min median mean max
Components 1.322219
Constraint % 3.67554 3.67554 3.67554 3.67554
Variable % 4.98812 4.98812 4.98812 4.98812
Score 0.698440

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 1118.038 1118.038 0 0 0 - 2018-10-12 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to ns1456591 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
swath 6805 6724 0 81 884 34965 D. Panton swath hard 467.4075
swath3 6805 2706 0 4099 884 34965 D. Panton swath easy 397.7613
swath2 6805 2406 0 4399 884 34965 D. Panton swath easy 385.1997
swath1 6805 2306 0 4499 884 34965 D. Panton swath easy 379.0713
neos-1456979 4605 4245 180 180 6770 36440 NEOS Server Submission neos-pseudoapplication-102 easy 176.0000

Reference

@misc{neos,
 key = {zzz neos},
 note = {http://www.neos-server.org},
 title = {{NEOS} {S}erver for {O}ptimization},
 year = {2011}
}

Last Update Nov 17, 2018 by Gregor Hendel
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