swath2

benchmark_suitable mixed_binary

Submitter Variables Constraints Density Status Group Objective MPS File
D. Panton 6805 884 5.81237e-03 easy swath 385.19969295 swath2.mps.gz

Model arising from the defense industry, involves planning missions for radar surveillance.

Imported from the MIPLIB2010 submissions.

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
Original Presolved
Variables 6805 6404
Constraints 884 483
Binaries 2406 2213
Integers 0 0
Continuous 4399 4191
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 0.00581237 0.01101930
Nonzeroes 34965 34084
Constraint Classification Properties
Original Presolved
Total 884 483
Empty 0 0
Free 0 0
Singleton 401 0
Aggregations 0 0
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 0 0
Mixed Binary 483 483
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 1.322219
Constraint % 0.207039 0.207039 0.207039 0.207039
Variable % 4.809490 4.809490 4.809490 4.809490
Score 0.039416

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
1 385.1997 385.1997 0 0 0 - 2018-10-11 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to swath2 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
swath1 easy 6805 2306 0 4499 884 34965 D. Panton swath 379.07129575 benchmark benchmark_suitable mixed_binary
swath3 easy 6805 2706 0 4099 884 34965 D. Panton swath 397.76134365 benchmark benchmark_suitable mixed_binary
swath hard 6805 6724 0 81 884 34965 D. Panton swath 467.407491 set_partitioning cardinality mixed_binary
neos-5221106-oparau open 25445 25120 0 325 13897 245756 Hans Mittelmann neos-pseudoapplication-46 64.29999999346* precedence variable_bound set_partitioning cardinality knapsack mixed_binary
ns2071214 easy 2720 2220 0 500 6250 21474 NEOS Server Submission neos-pseudoapplication-46 507 benchmark_suitable precedence variable_bound set_partitioning set_packing set_covering cardinality invariant_knapsack mixed_binary

Reference

No bibliographic information available

Last Update Jun 24, 2019 by Gregor Hendel
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