neos-827175

benchmark decomposition benchmark_suitable aggregations set_partitioning set_packing cardinality binpacking mixed_binary general_linear

Submitter	Variables	Constraints	Density	Status	Group	Objective	MPS File
NEOS Server Submission	32504	14187	2.40255e-04	easy	neos-pseudoapplication-87	112.00152	neos-827175.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	32504	32504
Constraints	14187	14187
Binaries	21350	21350
Integers	0	10332
Continuous	11154	822
Implicit Integers	0	10332
Fixed Variables	0	0
Nonzero Density	0.000240255	0.000240255
Nonzeroes	110790	110790

Constraint Classification Properties
	Original	Presolved
Total	14187	14187
Empty	0	0
Free	0	0
Singleton	0	0
Aggregations	84	84
Precedence	0	0
Variable Bound	0	0
Set Partitioning	28	28
Set Packing	0	1708
Set Covering	0	0
Cardinality	62	10310
Invariant Knapsack	0	0
Equation Knapsack	0	0
Bin Packing	1830	1830
Knapsack	0	0
Integer Knapsack	0	0
Mixed Binary	12183	143
General Linear	0	84
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	2.315970
Constraint %		0.00705	0.478765	0.803553	0.803553
Variable %		0.00615	0.485347	0.815284	0.815284
Score	0.978262

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
1	112.0015	112.0015	0	0	0	-	2018-10-11	Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to neos-827175 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-826224	easy	41820	27540	0	14280	17266	127840	NEOS Server Submission	neos-pseudoapplication-87	121	decomposition set_partitioning set_packing cardinality binpacking mixed_binary
neos-826650	easy	5912	5792	0	120	2414	20440	NEOS Server Submission	neos-pseudoapplication-87	29	decomposition benchmark_suitable aggregations set_partitioning set_packing cardinality binpacking mixed_binary general_linear
nu120-pr12	easy	5868	5832	36	0	2313	17712	MIPLIB submission pool	nus-prxy	42215	decomposition aggregations variable_bound cardinality general_linear
nu25-pr12	easy	5868	5832	36	0	2313	17712	MIPLIB submission pool	nus-prxy	53904.99999999999	benchmark decomposition benchmark_suitable aggregations variable_bound cardinality general_linear
nu120-pr9	easy	7350	7308	42	0	2220	22176	MIPLIB submission pool	nus-prxy	24945	decomposition numerics aggregations variable_bound cardinality general_linear

Reference

No bibliographic information available