neos-4555749-wards

decomposition aggregations set_partitioning set_packing set_covering cardinality invariant_knapsack knapsack mixed_binary

Submitter Variables Constraints Density Status Group Objective MPS File
Jeff Linderoth 89147 51776 2.73714e-04 open neos-pseudoapplication-31 3759* neos-4555749-wards.mps.gz

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
Original Presolved
Variables 89147 88112
Constraints 51776 51767
Binaries 89130 88095
Integers 0 0
Continuous 17 17
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 0.000273714 0.000276685
Nonzeroes 1263380 1262040
Constraint Classification Properties
Original Presolved
Total 51776 51767
Empty 0 0
Free 0 0
Singleton 0 0
Aggregations 43485 43485
Precedence 0 0
Variable Bound 0 0
Set Partitioning 180 180
Set Packing 511 502
Set Covering 12 12
Cardinality 6135 6135
Invariant Knapsack 105 655
Equation Knapsack 0 0
Bin Packing 0 0
Knapsack 15 775
Integer Knapsack 0 0
Mixed Binary 1333 23
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 3.027757
Constraint % 0.00193 0.0900024 0.00193 6.25495
Variable % 0.00227 0.0938786 0.00227 6.50649
Score 0.897479

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 3759 3759 0 0 0 - 2018-10-15 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to neos-4555749-wards 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-4533806-waima open 93318 93304 0 14 52983 1250570 Jeff Linderoth neos-pseudoapplication-31 4870* decomposition aggregations set_partitioning set_packing set_covering cardinality invariant_knapsack knapsack mixed_binary
neos-4562542-watut open 134705 134694 0 11 73746 2015540 Jeff Linderoth neos-pseudoapplication-31 6650* aggregations set_partitioning set_packing set_covering cardinality invariant_knapsack knapsack mixed_binary
neos-4545615-waita open 654950 654930 0 20 345152 10670200 Jeff Linderoth neos-pseudoapplication-31 no_solution aggregations set_partitioning set_packing set_covering cardinality invariant_knapsack knapsack mixed_binary
maritime-jg3d9 easy 92261 36960 0 55301 126621 627969 Dimitri Papageorgiou maritime Infeasible infeasible decomposition aggregations precedence variable_bound set_partitioning set_packing cardinality invariant_knapsack mixed_binary general_linear
neos-5093327-huahum hard 40640 64 0 40576 51840 784768 Jeff Linderoth neos-pseudoapplication-17 6260 benchmark decomposition benchmark_suitable aggregations mixed_binary

Reference

No bibliographic information available

Last Update Mär 19, 2019 by Gregor Hendel
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