neos-5052403-cygnet

benchmark binary benchmark_suitable set_covering invariant_knapsack

Submitter	Variables	Constraints	Density	Status	Group	Objective	MPS File
Jeff Linderoth	32868	38268	3.89437e-03	easy	neos-pseudoapplication-100	182	neos-5052403-cygnet.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	32868	27642
Constraints	38268	38268
Binaries	32868	27642
Integers	0	0
Continuous	0	0
Implicit Integers	0	0
Fixed Variables	0	0
Nonzero Density	0.00389437	0.00463063
Nonzeroes	4898300	4898300

Constraint Classification Properties
	Original	Presolved
Total	38268	38268
Empty	0	0
Free	0	0
Singleton	0	0
Aggregations	0	0
Precedence	0	0
Variable Bound	0	0
Set Partitioning	0	0
Set Packing	0	0
Set Covering	19134	19134
Cardinality	0	0
Invariant Knapsack	19134	19134
Equation Knapsack	0	0
Bin Packing	0	0
Knapsack	0	0
Integer Knapsack	0	0
Mixed Binary	0	0
General Linear	0	0
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
Constraint %
Variable %
Score

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	182	182	0	0	0	-	2018-10-15	Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to neos-5052403-cygnet 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	Constraints	Nonz.	Submitter	Group	Objective	Tags
iis-hc-cov	easy	297	297	9727	142971	Marc Pfetsch	iis	17	binary benchmark_suitable set_covering
ramos3	open	2187	2187	2187	32805	F. Ramos	–	186.0*	binary set_covering
glass-sc	easy	214	214	6119	63918	Marc Pfetsch	maxfeassub	23	benchmark binary benchmark_suitable set_covering
iis-glass-cov	easy	214	214	5375	56133	Marc Pfetsch	iis	20.99999999999999	binary benchmark_suitable set_covering
ex1010-pi	open	25200	25200	1468	102114	M. Winkler	–	233.0*	binary set_covering

Reference

No bibliographic information available