Submitter Variables Constraints Density Status Group Objective MPS File
NEOS Server Submission 728 1524 6.0317e-03 easy neos-pseudoapplication-8 -181.000000000003 neos-1442119.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 728 728
Constraints 1524 1524
Binaries 364 364
Integers 0 0
Continuous 364 364
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 0.0060317 0.0060317
Nonzeroes 6692 6692
Constraint Classification Properties
Original Presolved
Total 1524 1524
Empty 0 0
Free 0 0
Singleton 0 0
Aggregations 0 0
Precedence 0 0
Variable Bound 756 756
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 768 768
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 1.755875
Constraint % 0.328084 1.73885 0.82021 4.98688
Variable % 0.549451 1.78571 1.09890 4.39560
Score 0.940289

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 -181 -181 0 0 0 - 2018-10-11 Solution found during MIPLIB2017 problem selection.
1 -181 -181 0 0 0 - 2018-10-11 Solution imported from MIPLIB2010.

Similar instances in collection

The following instances are most similar to neos-1442119 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
neos-1430701 312 156 0 156 668 2868 NEOS Server Submission neos-pseudoapplication-8 easy -77.0000000000018
neos-1171448 4914 2457 0 2457 13206 131859 NEOS Server Submission neos-pseudoapplication-8 easy -309
neos-1171737 2340 1170 0 1170 4179 58620 NEOS Server Submission neos-pseudoapplication-80 easy -195
neos-885086 4860 2430 0 2430 11574 248310 NEOS Server Submission neos-pseudoapplication-8 easy -243
ns1690781 5736 2880 0 2856 11181 262360 NEOS Server Submission neos-pseudoapplication-8 open -915.666320137*

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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