neos-1112782

decomposition numerics variable_bound mixed_binary

Submitter	Variables	Constraints	Density	Status	Group	Objective	MPS File
NEOS Server Submission	4140	2115	9.30209e-04	easy	neos-pseudoapplication-89	571844066711	neos-1112782.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	4140	4050
Constraints	2115	2070
Binaries	2070	2025
Integers	0	0
Continuous	2070	2025
Implicit Integers	0	0
Fixed Variables	0	0
Nonzero Density	0.000930209	0.000960816
Nonzeroes	8145	8055

Constraint Classification Properties
	Original	Presolved
Total	2115	2070
Empty	0	0
Free	0	0
Singleton	0	0
Aggregations	0	0
Precedence	0	0
Variable Bound	2070	2025
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	45	45
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	3.306639
Constraint %		0.0483092	0.0483092	0.0483092	0.0483092
Variable %		0.0488400	0.0488400	0.0488400	0.0488400
Score	0.977783

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
2	571844066711		2e-07	2e-07	0.0003700	-	2018-10-12	Solution found during MIPLIB2017 problem selection.
1	572103066654	572103066654	0e+00	0e+00	0.0002008	-	2018-10-12	Solution imported from MIPLIB2010.

Similar instances in collection

The following instances are most similar to neos-1112782 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-1112787	easy	3280	1640	1640	1680	6440	NEOS Server Submission	neos-pseudoapplication-89	564772773667	decomposition numerics variable_bound mixed_binary
p500x2988	easy	5976	2988	2988	3488	11952	MIPLIB submission pool	pr_product	71835.999996	decomposition benchmark_suitable variable_bound mixed_binary
p200x1188c	easy	2376	1188	1188	1388	4752	MIPLIB submission pool	pr_product	15078	benchmark decomposition benchmark_suitable variable_bound mixed_binary
p500x2988c	easy	5976	2988	2988	3488	11952	MIPLIB submission pool	pr_product	15215	decomposition variable_bound mixed_binary
k16x240b	easy	480	240	240	256	960	MIPLIB submission pool	fixed-cost-network-flow	11392.99999884458	decomposition benchmark_suitable variable_bound mixed_binary

Reference

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