neos-619167

decomposition numerics precedence variable_bound mixed_binary

Submitter	Variables	Constraints	Density	Status	Group	Objective	MPS File
NEOS Server Submission	3452	6800	8.52873e-04	easy	neos-pseudoapplication-83	1.664893618589958	neos-619167.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	3452	3452
Constraints	6800	6800
Binaries	400	400
Integers	0	0
Continuous	3052	3052
Implicit Integers	0	0
Fixed Variables	0	0
Nonzero Density	0.000852873	0.000852873
Nonzeroes	20020	20020

Constraint Classification Properties
	Original	Presolved
Total	6800	6800
Empty	0	0
Free	0	0
Singleton	0	0
Aggregations	0	0
Precedence	1280	1280
Variable Bound	880	880
Set Partitioning	0	0
Set Packing	0	0
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	4640	4640
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	1.113943
Constraint %		0.147059	7.97794	5.88235	36.7647
Variable %		4.345310	8.33092	4.34531	44.6118
Score	0.767603

Best Known Solution(s)

Find solutions below. Download the archive containing all solutions from the Download page.

## Warning in lapply(df["exactobjval"], as.numeric): NAs introduced by coercion

ID	Objective	Exact	Int. Viol	Cons. Viol	Obj. Viol	Submitter	Date	Description
1	1.664894		3e-06	8e-07	0	-	2018-10-11	Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to neos-619167 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
eva1aprime5x5opt	open	1712	400	1312	11929	57162	Yoshihiro Kanno	evaprime	-17.94807560443689*	aggregations variable_bound set_packing mixed_binary
neos-3754224-navua	open	150228	3574	146654	232387	652974	Jeff Linderoth	neos-pseudoapplication-83	157909.0677610051*	numerics aggregations precedence variable_bound set_partitioning mixed_binary
gsvm2rl3	easy	241	60	181	180	4020	Toni Sorrell	supportvectormachine	0.33652753	benchmark_suitable precedence variable_bound mixed_binary
gsvm2rl5	easy	401	100	301	300	10700	Toni Sorrell	supportvectormachine	5.42305352523751	precedence variable_bound mixed_binary
neos-4960896-besbre	easy	6149	1809	4340	14793	98690	Jeff Linderoth	neos-pseudoapplication-59	Unbounded	numerics precedence variable_bound set_packing mixed_binary

Reference

No bibliographic information available