Submitter Variables Constraints Density Status Group Objective MPS File
NEOS Server Submission 3660 3664 1.3486e-03 easy neos-pseudoapplication-60 6730 neos-686190.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 3660 3660
Constraints 3664 3664
Binaries 3600 3600
Integers 60 60
Continuous 0 0
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 0.0013486 0.0013486
Nonzeroes 18085 18085
Constraint Classification Properties
Original Presolved
Total 3664 3664
Empty 0 0
Free 0 0
Singleton 0 0
Aggregations 0 0
Precedence 59 59
Variable Bound 2 2
Set Partitioning 120 120
Set Packing 0 0
Set Covering 60 60
Cardinality 0 0
Invariant Knapsack 0 0
Equation Knapsack 0 0
Bin Packing 0 0
Knapsack 0 0
Integer Knapsack 0 0
Mixed Binary 0 0
General Linear 3423 3423
Indicator 0 0

Structure

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

value min median mean max
Components 0.4771212
Constraint % 1.69214 48.3488 48.3488 95.0055
Variable % 1.61202 48.3743 48.3743 95.1366
Score 0.0628530

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 6730 6730 0 0 0 - 2018-10-29 Solution found during MIPLIB2017 problem selection.
1 6730 6730 0 0 0 - 2018-10-11 Solution imported from MIPLIB2010.

Similar instances in collection

The following instances are most similar to neos-686190 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-1456979 4605 4245 180 180 6770 36440 NEOS Server Submission neos-pseudoapplication-102 easy 176
lectsched-4-obj 7901 7665 236 0 14163 82428 Harald Schilly lectsched easy 4
lectsched-5-obj 21805 21389 416 0 38884 239608 Harald Schilly lectsched easy 24
neos-2294525-abba 10842 10086 0 756 11122 80010 Jeff Linderoth neos-pseudoapplication-46 open 321.1522319*
neos16 377 336 41 0 1018 2801 NEOS Server Submission neos-pseudoapplication-90 easy 446

Reference

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

Last Update Nov 19, 2018 by Gregor Hendel
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