neos-885086

benchmark_suitable variable_bound set_packing mixed_binary

Submitter	Variables	Constraints	Density	Status	Group	Objective	MPS File
NEOS Server Submission	4860	11574	4.41443e-03	easy	neos-pseudoapplication-8	-243	neos-885086.mps.gz

Instance coming from the NEOS Server with unknown application Imported from MIPLIB2010.

Location of instance in collection

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
	Original	Presolved
Variables	4860	4860
Constraints	11574	11574
Binaries	2430	2430
Integers	0	0
Continuous	2430	2430
Implicit Integers	0	0
Fixed Variables	0	0
Nonzero Density	0.00441443	0.00441443
Nonzeroes	248310	248310

Constraint Classification Properties
	Original	Presolved
Total	11574	11574
Empty	0	0
Free	0	0
Singleton	0	0
Aggregations	0	0
Precedence	0	0
Variable Bound	2475	2475
Set Partitioning	0	0
Set Packing	855	855
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	8244	8244
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	1.662758
Constraint %		0.639364	0.639364	0.639364	0.639364
Variable %		2.222220	2.222220	2.222220	2.222220
Score	0.281320

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
2	-243	-243	0	0	0	-	2018-10-29	Solution imported from MIPLIB2010.
1	-243	-243	0	0	0	-	2018-10-11	Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to neos-885086 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	Continuous	Constraints	Nonz.	Submitter	Group	Objective	Tags
neos-1171448	easy	4914	2457	2457	13206	131859	NEOS Server Submission	neos-pseudoapplication-8	-309	benchmark benchmark_suitable variable_bound invariant_knapsack mixed_binary
neos-1171737	easy	2340	1170	1170	4179	58620	NEOS Server Submission	neos-pseudoapplication-80	-195	benchmark benchmark_suitable variable_bound set_packing mixed_binary
neos-1442119	easy	728	364	364	1524	6692	NEOS Server Submission	neos-pseudoapplication-8	-181.000000000003	decomposition benchmark_suitable variable_bound mixed_binary
neos-1430701	easy	312	156	156	668	2868	NEOS Server Submission	neos-pseudoapplication-8	-77.00000000000182	decomposition benchmark_suitable variable_bound mixed_binary
ns1690781	open	5736	2880	2856	11181	262360	NEOS Server Submission	neos-pseudoapplication-8	-928.078*	variable_bound set_packing mixed_binary

Reference

@misc{neos,
 key = {zzz neos},
 note = {http://www.neos-server.org},
 title = {{NEOS} {S}erver for {O}ptimization},
 year = {2011}
}