Submitter Variables Constraints Density Status Group Objective MPS File
NEOS Server Submission 3280 1680 1.1687e-03 easy neos-pseudoapplication-89 564772773667 neos-1112787.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 3280 3200
Constraints 1680 1640
Binaries 1640 1600
Integers 0 0
Continuous 1640 1600
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 0.00116870 0.00121189
Nonzeroes 6440 6360
Constraint Classification Properties
Original Presolved
Total 1680 1640
Empty 0 0
Free 0 0
Singleton 0 0
Aggregations 0 0
Precedence 0 0
Variable Bound 1640 1600
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 40 40
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 3.204391
Constraint % 0.0609756 0.0609756 0.0609756 0.0609756
Variable % 0.0617284 0.0617284 0.0617284 0.0617284
Score 0.975008

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 564772773667 3e-07 0 0.0001647 - 2018-10-12 Solution found during MIPLIB2017 problem selection.
1 2 565031773677 565031773677 0e+00 0 0.0001029 - 2018-10-12 Solution imported from MIPLIB2010.

Similar instances in collection

The following instances are most similar to neos-1112787 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-1112782 4140 2070 0 2070 2115 8145 NEOS Server Submission neos-pseudoapplication-89 easy 571844066711
p500x2988 5976 2988 0 2988 3488 11952 MIPLIB submission pool pr_product easy 71836
p200x1188c 2376 1188 0 1188 1388 4752 MIPLIB submission pool pr_product easy 15078
p500x2988c 5976 2988 0 2988 3488 11952 MIPLIB submission pool pr_product easy 15215
k16x240b 480 240 0 240 256 960 MIPLIB submission pool fixed-cost-network-flow easy 11393

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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