neos-5125849-lopori

feasibility benchmark_suitable aggregations set_partitioning set_packing equation_knapsack general_linear

Submitter	Variables	Constraints	Density	Status	Group	Objective	MPS File
Jeff Linderoth	8130	453	5.68521e-03	easy	neos-pseudoapplication-42	0	neos-5125849-lopori.mps.gz

Location of instance in collection

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
	Original	Presolved
Variables	8130	8107
Constraints	453	453
Binaries	8040	8017
Integers	90	90
Continuous	0	0
Implicit Integers	0	90
Fixed Variables	0	0
Nonzero Density	0.00568521	0.00568255
Nonzeroes	20938	20869

Constraint Classification Properties
	Original	Presolved
Total	453	453
Empty	0	0
Free	0	0
Singleton	0	0
Aggregations	32	32
Precedence	0	0
Variable Bound	0	0
Set Partitioning	60	60
Set Packing	182	182
Set Covering	0	0
Cardinality	0	0
Invariant Knapsack	0	0
Equation Knapsack	1	1
Bin Packing	0	0
Knapsack	0	0
Integer Knapsack	0	0
Mixed Binary	0	0
General Linear	178	178
Indicator	0	0

Structure

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

Nonzero entries of original problem

Nonzero entries after trivial presolving

Decomposed structure of original problem (dec-file)

Decomposed structure after trivial presolving (dec-file)

	value	min	median	mean	max
Components	1.770852
Constraint %		0.220751	1.28264	0.220751	35.5408
Variable %		0.740101	1.72414	0.740101	44.4061
Score	0.575098

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

Similar instances in collection

The following instances are most similar to neos-5125849-lopori 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	Constraints	Nonz.	Submitter	Group	Objective	Tags
neos-578379	easy	17010	17010	0	21703	101560	NEOS Server Submission	neos-pseudoapplication-42	0	binary feasibility benchmark_suitable aggregations variable_bound set_partitioning set_packing cardinality
fhnw-sq3	hard	2450	2401	49	167	7372	Simon Felix	fhnw-sq	Infeasible	infeasible feasibility precedence set_partitioning integer_knapsack general_linear
fhnw-sq2	hard	650	625	25	91	1968	Simon Felix	fhnw-sq	0	feasibility precedence set_partitioning integer_knapsack general_linear
neos-3004026-krka	easy	17030	16900	130	12545	41860	Jeff Linderoth	neos-pseudoapplication-38	0	benchmark feasibility benchmark_suitable set_partitioning general_linear
mzzv42z	easy	11717	11482	235	10460	151261	MIPLIB submission pool	–	-20540	benchmark benchmark_suitable precedence variable_bound set_partitioning set_packing cardinality general_linear

Reference

No bibliographic information available