neos-686190

benchmark_suitable precedence variable_bound set_partitioning set_covering general_linear

Submitter	Variables	Constraints	Density	Status	Group	Objective	MPS File
NEOS Server Submission	3660	3664	1.3486e-03	easy	neos-pseudoapplication-60	6730	neos-686190.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	3660	3660
Constraints	3664	3664
Binaries	3600	3600
Integers	60	60
Continuous	0	0
Implicit Integers	0	0
Fixed Variables	0	0
Nonzero Density	0.0013486	0.0013486
Nonzeroes	18085	18085

Constraint Classification Properties
	Original	Presolved
Total	3664	3664
Empty	0	0
Free	0	0
Singleton	0	0
Aggregations	0	0
Precedence	59	59
Variable Bound	2	2
Set Partitioning	120	120
Set Packing	0	0
Set Covering	60	60
Cardinality	0	0
Invariant Knapsack	0	0
Equation Knapsack	0	0
Bin Packing	0	0
Knapsack	0	0
Integer Knapsack	0	0
Mixed Binary	0	0
General Linear	3423	3423
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	0.4771212
Constraint %		1.69214	48.3488	48.3488	95.0055
Variable %		1.61202	48.3743	48.3743	95.1366
Score	0.0628530

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	6730	6730	0	0	0	-	2018-10-29	Solution found during MIPLIB2017 problem selection.
1	6730	6730	0	0	0	-	2018-10-11	Solution imported from MIPLIB2010.

Similar instances in collection

The following instances are most similar to neos-686190 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-1456979	easy	4605	4245	180	180	6770	36440	NEOS Server Submission	neos-pseudoapplication-102	176	benchmark decomposition benchmark_suitable variable_bound set_partitioning set_packing cardinality knapsack mixed_binary general_linear
lectsched-4-obj	easy	7901	7665	236	0	14163	82428	Harald Schilly	lectsched	4	benchmark_suitable aggregations precedence variable_bound set_covering integer_knapsack general_linear
lectsched-5-obj	easy	21805	21389	416	0	38884	239608	Harald Schilly	lectsched	24	benchmark benchmark_suitable aggregations precedence variable_bound set_covering invariant_knapsack integer_knapsack 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
neos16	easy	377	336	41	0	1018	2801	NEOS Server Submission	neos-pseudoapplication-90	446	benchmark_suitable variable_bound integer_knapsack general_linear

Reference

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