neos-1456979

benchmark decomposition benchmark_suitable variable_bound set_partitioning set_packing cardinality knapsack mixed_binary general_linear

Submitter	Variables	Constraints	Density	Status	Group	Objective	MPS File
NEOS Server Submission	4605	6770	1.16885e-03	easy	neos-pseudoapplication-102	176	neos-1456979.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	4605	4595
Constraints	6770	6595
Binaries	4245	4245
Integers	180	175
Continuous	180	175
Implicit Integers	0	0
Fixed Variables	0	0
Nonzero Density	0.00116885	0.00117938
Nonzeroes	36440	35740

Constraint Classification Properties
	Original	Presolved
Total	6770	6595
Empty	0	0
Free	0	0
Singleton	0	0
Aggregations	0	0
Precedence	0	0
Variable Bound	0	175
Set Partitioning	35	35
Set Packing	5	5
Set Covering	0	0
Cardinality	180	180
Invariant Knapsack	0	0
Equation Knapsack	0	0
Bin Packing	0	0
Knapsack	5	5
Integer Knapsack	0	0
Mixed Binary	2475	2300
General Linear	4070	3895
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	0.7781512
Constraint %		19.8939	19.8939	19.8939	19.8939
Variable %		20.0000	20.0000	20.0000	20.0000
Score	0.7957540

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	176	176	0	0	0	-	2018-10-11	Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to neos-1456979 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-686190	easy	3660	3600	60	0	3664	18085	NEOS Server Submission	neos-pseudoapplication-60	6730	benchmark_suitable precedence variable_bound set_partitioning set_covering general_linear
neos-2294525-abba	easy	10842	10086	0	756	11122	80010	Jeff Linderoth	neos-pseudoapplication-46	321.1522319	decomposition precedence set_partitioning cardinality mixed_binary
neos-5266653-tugela	open	23310	22662	0	648	23458	171534	Hans Mittelmann	neos-pseudoapplication-102	65505.2005752763*	decomposition precedence set_partitioning cardinality binpacking knapsack mixed_binary
neos-5260764-orauea	hard	12940	12580	0	360	12304	82620	Hans Mittelmann	neos-pseudoapplication-102	82593.16768840607	decomposition variable_bound set_partitioning cardinality binpacking knapsack mixed_binary
ns1905797	open	18192	17676	4	512	51884	239700	NEOS Server Submission	neos-pseudoapplication-102		no_solution aggregations precedence variable_bound set_partitioning cardinality mixed_binary general_linear

Reference

No bibliographic information available