Submitter Variables Constraints Density Status Group Objective MPS File
NEOS Server Submission 57756 2767 3.11416e-03 easy neos-pseudoapplication-48 -237.7688889 neos-957143.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 57756 57710
Constraints 2767 2767
Binaries 57756 57710
Integers 0 0
Continuous 0 0
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 0.00311416 0.00311635
Nonzeroes 497676 497630
Constraint Classification Properties
Original Presolved
Total 2767 2767
Empty 0 0
Free 0 0
Singleton 0 0
Aggregations 0 0
Precedence 0 1
Variable Bound 0 0
Set Partitioning 0 0
Set Packing 2013 2012
Set Covering 0 0
Cardinality 0 0
Invariant Knapsack 377 377
Equation Knapsack 0 0
Bin Packing 257 257
Knapsack 0 120
Integer Knapsack 0 0
Mixed Binary 120 0
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 2.143015
Constraint % 0.0361402 0.197724 0.216841 0.216841
Variable % 0.0034700 0.722980 0.731242 0.824814
Score 0.270823

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 -237.7689 -237.7689 0 0 0 - 2018-10-11 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to neos-957143 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-956971 57756 57756 0 0 2527 483560 NEOS Server Submission neos-pseudoapplication-48 easy -237.7688889
neos-954925 84718 84718 0 0 2989 844983 NEOS Server Submission neos-pseudoapplication-48 open -237.7688889*
neos-957323 57756 57756 0 0 3757 499656 NEOS Server Submission neos-pseudoapplication-48 easy -237.7566815
neos-948346 57855 57855 0 0 1570 540443 NEOS Server Submission neos-pseudoapplication-48 easy -227.6
neos-498623 9861 8500 0 1361 2047 148434 NEOS Server Submission neos-pseudoapplication-5 easy 16.6

Reference

No bibliographic information available

Last Update Nov 09, 2018 by Gregor Hendel
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