Submitter Variables Constraints Density Status Group Objective MPS File
Hans Mittelmann 12600 8382 3.74327e-02 hard neos-pseudoapplication-29 27265.706 neos-4647030-tutaki.mps.gz

Collection of anonymous submissions to the NEOS Server for Optimization

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
Original Presolved
Variables 12600 12600
Constraints 8382 8382
Binaries 7000 7000
Integers 0 0
Continuous 5600 5600
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 0.0374327 0.0374327
Nonzeroes 3953390 3953390
Constraint Classification Properties
Original Presolved
Total 8382 8382
Empty 0 0
Free 0 0
Singleton 0 0
Aggregations 0 0
Precedence 0 0
Variable Bound 0 0
Set Partitioning 0 0
Set Packing 1400 1400
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 6982 6982
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 3.146438
Constraint % 0.0119303 0.0119303 0.0119303 0.0119303
Variable % 0.0396825 0.0396825 0.0396825 0.0396825
Score 0.166958

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 27265.71 27265.71 0 0 0 - 2018-10-15 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to neos-4647030-tutaki 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-4647032-veleka 18200 12600 0 5600 8382 3970190 Hans Mittelmann neos-pseudoapplication-29 open 27214.4801*
neos-4647027-thurso 9800 4200 0 5600 8382 3944990 Hans Mittelmann neos-pseudoapplication-29 open 27407.3269*
supportcase7 138844 451 14 138379 6532 2845540 Michael Winkler easy -1132.223177
neos-4335793-snake 30827 20473 7865 2489 37166 129119 Jeff Linderoth neos-pseudoapplication-44 open 43.00000000009*
neos-5182409-nasivi 2005 1600 0 405 580 14884 Jeff Linderoth neos-pseudoapplication-32 easy 301.99999992

Reference

No bibliographic information available

Last Update Nov 09, 2018 by Gregor Hendel
generated with R Markdown
© 2018 by Konrad-Zuse-Zentrum für Informationstechnik Berlin (ZIB)
Imprint