neos-5044663-wairoa

aggregations integer_knapsack general_linear

Submitter Variables Constraints Density Status Group Objective MPS File
Hans Mittelmann 63540 21479 3.94665e-04 open neos-pseudoapplication-53 4657199.999863* neos-5044663-wairoa.mps.gz

NEOS submission with known submitter

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
Original Presolved
Variables 63540 59697
Constraints 21479 20772
Binaries 0 0
Integers 44513 58979
Continuous 19027 718
Implicit Integers 0 18163
Fixed Variables 1 0
Nonzero Density 0.000394665 0.000413024
Nonzeroes 538629 512160
Constraint Classification Properties
Original Presolved
Total 21691 20774
Empty 1 0
Free 0 0
Singleton 443 0
Aggregations 28 56
Precedence 0 0
Variable Bound 0 0
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 0 0
Knapsack 0 0
Integer Knapsack 212 2
Mixed Binary 12715 0
General Linear 8292 20716
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 % 0.00963 0.0192567 0.0192567 0.0288850
Variable % 0.00503 0.0083800 0.0083800 0.0117255
Score 0.002696

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 4657200 4657200 1e-07 0 1e-07 - 2018-10-11 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to neos-5044663-wairoa 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 Status Variables Binaries Integers Continuous Constraints Nonz. Submitter Group Objective Tags
n9-3 easy 7644 0 252 7392 2364 30072 A. Atamtürk nxy-z 14409 benchmark decomposition benchmark_suitable aggregations mixed_binary general_linear
n6-3 easy 7178 0 222 6956 2760 28268 A. Atamtürk nxy-z 15175 decomposition benchmark_suitable aggregations mixed_binary general_linear
n5-3 easy 2550 0 150 2400 1062 9900 A. Atamtürk nxy-z 8105 benchmark decomposition benchmark_suitable aggregations mixed_binary general_linear
n7-3 easy 5626 0 174 5452 2336 22156 A. Atamtürk nxy-z 15426 decomposition benchmark_suitable aggregations mixed_binary general_linear
n13-3 easy 3472 0 186 3286 1723 13516 A. Atamtürk nxy-z 13385 decomposition benchmark_suitable aggregations mixed_binary general_linear

Reference

No bibliographic information available

Last Update Mär 19, 2019 by Gregor Hendel
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