Submitter Variables Constraints Density Status Group Objective MPS File
NEOS Server Submission 23228 46324 2.91056e-04 easy neos-pseudoapplication-15 -3719 neos8.mps.gz

Imported from the MIPLIB2010 submissions.

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
Original Presolved
Variables 23228 23116
Constraints 46324 46212
Binaries 23224 23112
Integers 4 4
Continuous 0 0
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 0.000291056 0.000292913
Nonzeroes 313180 312900
Constraint Classification Properties
Original Presolved
Total 46324 46212
Empty 0 0
Free 0 0
Singleton 0 0
Aggregations 0 0
Precedence 56 112
Variable Bound 168 0
Set Partitioning 0 0
Set Packing 4 4
Set Covering 0 0
Cardinality 12 12
Invariant Knapsack 20748 23064
Equation Knapsack 0 0
Bin Packing 0 23016
Knapsack 2268 0
Integer Knapsack 0 0
Mixed Binary 23064 0
General Linear 4 4
Indicator 0 0

Structure

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

value min median mean max
Components 0.30103
Constraint % 85.0688 85.0688 85.0688 85.0688
Variable % 85.1531 85.1531 85.1531 85.1531
Score 0.12630

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 -3719 -3719 0 0 0 - 2018-10-11 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to neos8 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-738098 9093 8946 0 147 25849 101360 NEOS Server Submission neos-pseudoapplication-15 easy -1099
decomp2 14387 14387 0 0 10765 64073 Martin Berger easy -160
decomp1 10735 10735 0 0 8357 47889 Martin Berger easy -120
neos-555424 3815 3800 15 0 2676 15667 NEOS Server Submission neos-pseudoapplication-15 easy 1286800
neos-555343 3815 3800 15 0 3326 16967 NEOS Server Submission neos-pseudoapplication-15 easy 1512800

Reference

No bibliographic information available

Last Update Nov 19, 2018 by Gregor Hendel
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