neos-1112787

decomposition numerics variable_bound mixed_binary

Submitter	Variables	Constraints	Density	Status	Group	Objective	MPS File
NEOS Server Submission	3280	1680	1.1687e-03	easy	neos-pseudoapplication-89	564772773667	neos-1112787.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	3280	3200
Constraints	1680	1640
Binaries	1640	1600
Integers	0	0
Continuous	1640	1600
Implicit Integers	0	0
Fixed Variables	0	0
Nonzero Density	0.00116870	0.00121189
Nonzeroes	6440	6360

Constraint Classification Properties
	Original	Presolved
Total	1680	1640
Empty	0	0
Free	0	0
Singleton	0	0
Aggregations	0	0
Precedence	0	0
Variable Bound	1640	1600
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	40	40
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	3.204391
Constraint %		0.0609756	0.0609756	0.0609756	0.0609756
Variable %		0.0617284	0.0617284	0.0617284	0.0617284
Score	0.975008

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	565031773677	565031773677	0e+00	0	0.0001029	-	2018-10-12	Solution imported from MIPLIB2010.
1	564772773667		3e-07	0	0.0001647	-	2018-10-12	Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to neos-1112787 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-1112782	easy	4140	2070	2070	2115	8145	NEOS Server Submission	neos-pseudoapplication-89	571844066711	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}
}