neos-480878

benchmark_suitable variable_bound set_partitioning set_packing invariant_knapsack mixed_binary

Submitter Variables Constraints Density Status Group Objective MPS File
NEOS Server Submission 534 1321 6.28992e-02 easy neos-pseudoapplication-76 492.5144492879 neos-480878.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 534 522
Constraints 1321 1321
Binaries 189 189
Integers 0 0
Continuous 345 333
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 0.0628992 0.0643452
Nonzeroes 44370 44370
Constraint Classification Properties
Original Presolved
Total 1321 1321
Empty 0 0
Free 0 0
Singleton 0 0
Aggregations 0 0
Precedence 0 0
Variable Bound 253 253
Set Partitioning 12 12
Set Packing 12 20
Set Covering 0 0
Cardinality 0 0
Invariant Knapsack 2 4
Equation Knapsack 0 0
Bin Packing 0 0
Knapsack 10 0
Integer Knapsack 0 0
Mixed Binary 1032 1032
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 1.414973
Constraint % 0.0757002 3.23391 0.151400 78.1226
Variable % 0.5747130 3.21839 0.766284 63.7931
Score 0.309914

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
1 492.5144 492.5144 0 0 0 - 2018-10-11 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to neos-480878 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
ran14x18-disj-8 easy 504 252 0 252 447 10277 J. Aronson ran 3712 benchmark benchmark_suitable variable_bound set_covering mixed_binary
g503inf easy 48 24 0 24 41 144 MIPLIB submission pool Infeasible infeasible variable_bound binpacking knapsack mixed_binary
neos-4290317-perth open 54708 1042 0 53666 65580 398380 Jeff Linderoth neos-pseudoapplication-76 3017386.0041* decomposition numerics aggregations precedence variable_bound mixed_binary
neos-848198 open 10164 462 0 9702 924 29106 NEOS Server Submission neos-pseudoapplication-3 52196* mixed_binary
beavma easy 390 195 0 195 372 975 MIPLIB submission pool 383285 decomposition aggregations variable_bound set_packing mixed_binary

Reference

No bibliographic information available

Last Update Okt 02, 2019 by Gregor Hendel
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