neos-860300

benchmark benchmark_suitable set_partitioning set_packing set_covering invariant_knapsack general_linear

Submitter	Variables	Constraints	Density	Status	Group	Objective	MPS File
NEOS Server Submission	1385	850	3.26463e-01	easy	neos-pseudoapplication-23	3200.999999999998	neos-860300.mps.gz

Imported from the MIPLIB2010 submissions.

Location of instance in collection

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
	Original	Presolved
Variables	1385	1385
Constraints	850	850
Binaries	1384	1384
Integers	0	1
Continuous	1	0
Implicit Integers	0	1
Fixed Variables	0	0
Nonzero Density	0.326463	0.326463
Nonzeroes	384329	384329

Constraint Classification Properties
	Original	Presolved
Total	850	850
Empty	0	0
Free	0	0
Singleton	0	0
Aggregations	0	0
Precedence	0	0
Variable Bound	0	0
Set Partitioning	19	19
Set Packing	16	16
Set Covering	0	510
Cardinality	0	0
Invariant Knapsack	304	304
Equation Knapsack	0	0
Bin Packing	0	0
Knapsack	0	0
Integer Knapsack	0	0
Mixed Binary	511	0
General Linear	0	1
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	1.230449
Constraint %		0.117647	0.117647	0.117647	0.117647
Variable %		0.649819	0.649819	0.649819	0.649819
Score	0.018701

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	3201	3201	0	0	0	-	2018-10-11	Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to neos-860300 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-3214367-sovi	hard	4318	4139	179	0	7244	93911	Jeff Linderoth	neos-pseudoapplication-56	179965	aggregations variable_bound set_partitioning set_packing set_covering cardinality invariant_knapsack binpacking general_linear
neos-3216931-puriri	easy	3555	3268	0	287	5989	91691	Jeff Linderoth	neos-pseudoapplication-56	71320	benchmark benchmark_suitable aggregations variable_bound set_partitioning set_packing set_covering cardinality invariant_knapsack binpacking knapsack general_linear
misc07	easy	260	259	0	1	212	8619	MIPLIB submission pool	misc	2810	set_partitioning set_packing set_covering cardinality invariant_knapsack binpacking general_linear
nursesched-sprint02	easy	10250	10230	20	0	3522	204000	Haroldo Gambini Santos	nursescheduling	57.99999999999999	benchmark benchmark_suitable set_partitioning set_packing cardinality invariant_knapsack general_linear
nursesched-medium04	easy	29667	29613	54	0	8668	621829	Haroldo Gambini Santos	nursescheduling	237	decomposition benchmark_suitable set_partitioning set_packing set_covering cardinality invariant_knapsack general_linear

Reference

No bibliographic information available