neos-799711

numerics aggregations precedence variable_bound set_partitioning set_packing cardinality mixed_binary

Submitter	Variables	Constraints	Density	Status	Group	Objective	MPS File
NEOS Server Submission	41998	59218	5.91724e-05	easy	neos-pseudoapplication-25	-11170211.734	neos-799711.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	41998	25825
Constraints	59218	25101
Binaries	910	640
Integers	0	0
Continuous	41088	25185
Implicit Integers	0	0
Fixed Variables	0	0
Nonzero Density	5.91724e-05	1.11765e-04
Nonzeroes	147164	72450

Constraint Classification Properties
	Original	Presolved
Total	59218	25101
Empty	0	0
Free	0	0
Singleton	11883	0
Aggregations	9510	8292
Precedence	8260	304
Variable Bound	15600	6735
Set Partitioning	0	148
Set Packing	195	141
Set Covering	0	0
Cardinality	386	112
Invariant Knapsack	0	0
Equation Knapsack	0	0
Bin Packing	0	0
Knapsack	0	0
Integer Knapsack	0	0
Mixed Binary	13384	9369
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	2.769377
Constraint %		0.00398	0.127600	0.0119536	17.4921
Variable %		0.00673	0.120636	0.0235484	14.8187
Score	0.650592

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	-11170212	-11170212	0	0	0	-	2018-10-12	Solution found during MIPLIB2017 problem selection.
1	-11170212	-11170212	0	0	0	-	2018-10-12	Solution imported from MIPLIB2010.

Similar instances in collection

The following instances are most similar to neos-799711 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
nj3	open	85224	14280	70944	118986	377422	Jonathan Eckstein	nj		no_solution decomposition precedence variable_bound set_partitioning mixed_binary
nj2	open	85224	14280	70944	118975	364332	Jonathan Eckstein	nj		no_solution decomposition precedence variable_bound set_partitioning mixed_binary
neos-5078479-escaut	easy	3471	1330	2141	3442	9062	Jeff Linderoth	neos-pseudoapplication-35	9682.338178668055	benchmark_suitable aggregations variable_bound mixed_binary
misc04inf	easy	4897	30	4867	1726	17253	MIPLIB submission pool	misc	Infeasible	infeasible aggregations precedence variable_bound set_packing mixed_binary general_linear
neos-5041822-cockle	open	227668	149313	78355	546733	1362468	Jeff Linderoth	neos-pseudoapplication-25	5724245.704467608*	aggregations precedence 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}
}