Submitter Variables Constraints Density Status Group Objective MPS File
NEOS Server Submission 4612 2185 1.11697e-03 easy neos-pseudoapplication-94 2.61377462 neos-831188.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 4612 4612
Constraints 2185 2185
Binaries 4612 4612
Integers 0 0
Continuous 0 0
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 0.00111697 0.00111697
Nonzeroes 11256 11256
Constraint Classification Properties
Original Presolved
Total 2185 2185
Empty 0 0
Free 0 0
Singleton 0 0
Aggregations 20 20
Precedence 1058 1058
Variable Bound 0 0
Set Partitioning 1038 1038
Set Packing 0 0
Set Covering 0 0
Cardinality 68 68
Invariant Knapsack 1 1
Equation Knapsack 0 0
Bin Packing 0 0
Knapsack 0 0
Integer Knapsack 0 0
Mixed Binary 0 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 1.845098
Constraint % 0.0457666 0.747521 0.732265 1.00686
Variable % 0.5637470 1.449280 1.344320 2.58023
Score 0.508012

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 2.613775 2.613775 0 0 0 - 2018-10-11 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to neos-831188 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-829552 40971 40971 0 0 5153 86952 NEOS Server Submission neos-pseudoapplication-95 easy 2.319590e+00
neos-555001 3855 3782 73 0 3474 16649 NEOS Server Submission neos-pseudoapplication-94 easy 1.210625e+06
neos-780889 182700 182700 0 0 73910 497210 NEOS Server Submission neos-pseudoapplication-94 easy 3.421500e+06
neos-4300652-rahue 33003 20900 0 12103 76992 183616 Jeff Linderoth neos-pseudoapplication-13 hard 2.141600e+00
neos-827015 79347 79347 0 0 7688 166239 NEOS Server Submission neos-pseudoapplication-95 easy 2.319590e+00

Reference

No bibliographic information available

Last Update Nov 09, 2018 by Gregor Hendel
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