Submitter Variables Constraints Density Status Group Objective MPS File
Jeff Linderoth 3128 3184 1.06832e-03 easy neos-pseudoapplication-9 3274.81 neos-3665875-lesum.mps.gz

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
Original Presolved
Variables 3128 3128
Constraints 3184 3184
Binaries 320 320
Integers 0 0
Continuous 2808 2808
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 0.00106832 0.00106832
Nonzeroes 10640 10640
Constraint Classification Properties
Original Presolved
Total 3184 3184
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 0 0
Set Covering 40 40
Cardinality 0 0
Invariant Knapsack 8 8
Equation Knapsack 0 0
Bin Packing 0 0
Knapsack 0 0
Integer Knapsack 0 0
Mixed Binary 3136 3136
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 0.301030
Constraint % 2.01005 2.01005 2.01005 2.01005
Variable % 20.20460 20.20460 20.20460 20.20460
Score 0.016039

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 3274.81 3274.81 0 0 0 - 2018-10-11 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to neos-3665875-lesum 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
rmatr100-p10 7359 100 0 7259 7260 21877 Dmitry Krushinsky rmatr easy 423
rmatr100-p5 8784 100 0 8684 8685 26152 Dmitry Krushinsky rmatr easy 976
rmatr200-p20 29605 200 0 29405 29406 88415 Dmitry Krushinsky rmatr hard 837
rmatr200-p10 35254 200 0 35054 35055 105362 Dmitry Krushinsky rmatr hard 2017
rmatr200-p5 37816 200 0 37616 37617 113048 Dmitry Krushinsky rmatr easy 4521

Reference

No bibliographic information available

Last Update Nov 19, 2018 by Gregor Hendel
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