neos-1112782

decomposition numerics variable_bound mixed_binary

Submitter Variables Constraints Density Status Group Objective MPS File
NEOS Server Submission 4140 2115 9.30209e-04 easy neos-pseudoapplication-89 571844066711 neos-1112782.mps.gz

Instance coming from the NEOS Server with unknown application

Imported from MIPLIB2010.

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
Original Presolved
Variables 4140 4050
Constraints 2115 2070
Binaries 2070 2025
Integers 0 0
Continuous 2070 2025
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 0.000930209 0.000960816
Nonzeroes 8145 8055
Constraint Classification Properties
Original Presolved
Total 2115 2070
Empty 0 0
Free 0 0
Singleton 0 0
Aggregations 0 0
Precedence 0 0
Variable Bound 2070 2025
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 0 0
Mixed Binary 45 45
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 3.306639
Constraint % 0.0483092 0.0483092 0.0483092 0.0483092
Variable % 0.0488400 0.0488400 0.0488400 0.0488400
Score 0.977783

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
2 571844066711 2e-07 2e-07 0.0003700 - 2018-10-12 Solution found during MIPLIB2017 problem selection.
1 572103066654 572103066654 0e+00 0e+00 0.0002008 - 2018-10-12 Solution imported from MIPLIB2010.

Similar instances in collection

The following instances are most similar to neos-1112782 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
neos-1112787 easy 3280 1640 0 1640 1680 6440 NEOS Server Submission neos-pseudoapplication-89 564772773667 decomposition numerics variable_bound mixed_binary
p500x2988 easy 5976 2988 0 2988 3488 11952 MIPLIB submission pool pr_product 71836 decomposition benchmark_suitable variable_bound mixed_binary
p200x1188c easy 2376 1188 0 1188 1388 4752 MIPLIB submission pool pr_product 15078 benchmark decomposition benchmark_suitable variable_bound mixed_binary
p500x2988c easy 5976 2988 0 2988 3488 11952 MIPLIB submission pool pr_product 15215 decomposition variable_bound mixed_binary
k16x240b easy 480 240 0 240 256 960 MIPLIB submission pool fixed-cost-network-flow 11393 decomposition benchmark_suitable variable_bound mixed_binary

Reference

@misc{neos,
 key = {zzz neos},
 note = {http://www.neos-server.org},
 title = {{NEOS} {S}erver for {O}ptimization},
 year = {2011}
}

Last Update Jul 31, 2019 by Gregor Hendel
generated with R Markdown
© 2019 by Konrad-Zuse-Zentrum für Informationstechnik Berlin (ZIB)
Imprint