neos-1456979

benchmark decomposition benchmark_suitable variable_bound set_partitioning set_packing cardinality knapsack mixed_binary general_linear

Submitter Variables Constraints Density Status Group Objective MPS File
NEOS Server Submission 4605 6770 1.16885e-03 easy neos-pseudoapplication-102 176 neos-1456979.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 4605 4595
Constraints 6770 6595
Binaries 4245 4245
Integers 180 175
Continuous 180 175
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 0.00116885 0.00117938
Nonzeroes 36440 35740
Constraint Classification Properties
Original Presolved
Total 6770 6595
Empty 0 0
Free 0 0
Singleton 0 0
Aggregations 0 0
Precedence 0 0
Variable Bound 0 175
Set Partitioning 35 35
Set Packing 5 5
Set Covering 0 0
Cardinality 180 180
Invariant Knapsack 0 0
Equation Knapsack 0 0
Bin Packing 0 0
Knapsack 5 5
Integer Knapsack 0 0
Mixed Binary 2475 2300
General Linear 4070 3895
Indicator 0 0

Structure

Available nonzero structure and decomposition information. Further information can be found here.

value min median mean max
Components 0.7781512
Constraint % 19.8939 19.8939 19.8939 19.8939
Variable % 20.0000 20.0000 20.0000 20.0000
Score 0.7957540

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
1 176 176 0 0 0 - 2018-10-11 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to neos-1456979 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-686190 easy 3660 3600 60 0 3664 18085 NEOS Server Submission neos-pseudoapplication-60 6730 benchmark_suitable precedence variable_bound set_partitioning set_covering general_linear
neos-2294525-abba hard 10842 10086 0 756 11122 80010 Jeff Linderoth neos-pseudoapplication-46 321.1522319 decomposition precedence set_partitioning cardinality mixed_binary
neos-5266653-tugela open 23310 22662 0 648 23458 171534 Hans Mittelmann neos-pseudoapplication-102 68264.434482* decomposition precedence set_partitioning cardinality binpacking knapsack mixed_binary
neos-5260764-orauea open 12940 12580 0 360 12304 82620 Hans Mittelmann neos-pseudoapplication-102 83499.47062729* decomposition variable_bound set_partitioning cardinality binpacking knapsack mixed_binary
ns1905797 open 18192 17676 4 512 51884 239700 NEOS Server Submission neos-pseudoapplication-102 no_solution aggregations precedence variable_bound set_partitioning cardinality mixed_binary general_linear

Reference

No bibliographic information available

Last Update Okt 02, 2019 by Gregor Hendel
generated with R Markdown
© 2019 by Konrad-Zuse-Zentrum für Informationstechnik Berlin (ZIB)
Imprint