Submitter Variables Constraints Density Status Group Objective MPS File
NEOS Server Submission 4860 11574 4.41443e-03 easy neos-pseudoapplication-8 -243 neos-885086.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 4860 4860
Constraints 11574 11574
Binaries 2430 2430
Integers 0 0
Continuous 2430 2430
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 0.00441443 0.00441443
Nonzeroes 248310 248310
Constraint Classification Properties
Original Presolved
Total 11574 11574
Empty 0 0
Free 0 0
Singleton 0 0
Aggregations 0 0
Precedence 0 0
Variable Bound 2475 2475
Set Partitioning 0 0
Set Packing 855 855
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 8244 8244
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 1.662758
Constraint % 0.639364 0.639364 0.639364 0.639364
Variable % 2.222220 2.222220 2.222220 2.222220
Score 0.281320

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 -243 -243 0 0 0 - 2018-10-29 Solution imported from MIPLIB2010.
1 -243 -243 0 0 0 - 2018-10-11 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to neos-885086 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-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-1442119 728 364 0 364 1524 6692 NEOS Server Submission neos-pseudoapplication-8 easy -181.000000000003
neos-1430701 312 156 0 156 668 2868 NEOS Server Submission neos-pseudoapplication-8 easy -77.0000000000018
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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