Submitter Variables Constraints Density Status Group Objective MPS File
NEOS Server Submission 2101 1103 3.1613e-03 easy neos-pseudoapplication-93 454.86469703 neos2.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 2101 2101
Constraints 1103 1103
Binaries 1040 1040
Integers 0 0
Continuous 1061 1061
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 0.0031613 0.0031613
Nonzeroes 7326 7326
Constraint Classification Properties
Original Presolved
Total 1103 1103
Empty 0 0
Free 0 0
Singleton 0 0
Aggregations 0 0
Precedence 3 3
Variable Bound 26 26
Set Partitioning 13 13
Set Packing 0 0
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 1061 1061
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 1.176091
Constraint % 0.271985 7.01334 7.52493 7.61559
Variable % 0.190386 7.13266 7.66302 7.71061
Score 0.906794

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
1 454.8647 454.8647 0 2.75e-05 3e-06 - 2018-10-11 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to neos2 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
dws008-01 11096 6608 0 4488 6064 56400 Philipp Leise dws hard 37412.604588
dws008-03 32280 18928 0 13352 16344 165168 Philipp Leise dws open 62831.763297*
dws012-01 26148 15576 0 10572 14280 132936 Philipp Leise dws open 82030.55222224*
dws012-02 51108 30096 0 21012 26382 261120 Philipp Leise dws open 126211.9341071*
dws012-03 76068 44616 0 31452 38484 389304 Philipp Leise dws open 148877.4171892*

Reference

No bibliographic information available

Last Update Nov 17, 2018 by Gregor Hendel
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