Submitter Variables Constraints Density Status Group Objective MPS File
Jeff Linderoth 4004 4554 1.28857e-03 hard neos-pseudoapplication-58 33.384729927 neos-4387871-tavua.mps.gz

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
Original Presolved
Variables 4004 4004
Constraints 4554 4554
Binaries 2000 2000
Integers 0 0
Continuous 2004 2004
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 0.00128857 0.00128857
Nonzeroes 23496 23496
Constraint Classification Properties
Original Presolved
Total 4554 4554
Empty 0 0
Free 0 0
Singleton 0 0
Aggregations 0 0
Precedence 0 0
Variable Bound 2000 2000
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 2000 2000
Knapsack 0 0
Integer Knapsack 0 0
Mixed Binary 554 554
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 3.163161
Constraint % 0.0233699 0.0357697 0.0233699 2.45384
Variable % 0.0499500 0.0686599 0.0499500 3.89610
Score 0.516551

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 33.38473 33.38473 3e-07 1.2e-06 0 - 2018-10-16 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to neos-4387871-tavua 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-4343293-stony 9400 4698 0 4702 10650 55668 Jeff Linderoth neos-pseudoapplication-58 open 46.38472895*
neos-4333464-siret 2731 1363 0 1368 2880 27710 Jeff Linderoth neos-pseudoapplication-58 easy 24.785819952
neos-4393408-tinui 4004 2000 0 2004 4554 23496 Jeff Linderoth neos-pseudoapplication-58 easy 375.49807237
neos-4355351-swalm 21065 10530 0 10535 21609 371467 Jeff Linderoth neos-pseudoapplication-58 open 34.08154*
ns1856153 11998 11956 0 42 35407 105882 NEOS Server Submission neos-pseudoapplication-6 open 63.73295615276*

Reference

No bibliographic information available

Last Update Nov 09, 2018 by Gregor Hendel
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