neos-503737

benchmark_suitable set_partitioning mixed_binary

Submitter	Variables	Constraints	Density	Status	Group	Objective	MPS File
NEOS Server Submission	2850	500	1.18246e-02	easy	neos-pseudoapplication-47	50	neos-503737.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	2850	2850
Constraints	500	500
Binaries	2500	2500
Integers	0	0
Continuous	350	350
Implicit Integers	0	0
Fixed Variables	0	0
Nonzero Density	0.0118246	0.0118246
Nonzeroes	16850	16850

Constraint Classification Properties
	Original	Presolved
Total	500	500
Empty	0	0
Free	0	0
Singleton	0	0
Aggregations	0	0
Precedence	0	0
Variable Bound	0	0
Set Partitioning	150	150
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	350	350
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	1.707570
Constraint %		1.20000	1.20000	1.20000	1.20000
Variable %		1.96491	1.96491	1.96491	1.96491
Score	0.588211

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	50	50	0	0	0	-	2018-10-11	Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to neos-503737 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-1601936	easy	4446	3906	540	3131	72500	NEOS Server Submission	neos-pseudoapplication-5	2.99999999999894	benchmark_suitable set_partitioning set_covering invariant_knapsack mixed_binary
mad	easy	220	200	20	51	2808	Koichi Fujii	–	0.0268	benchmark benchmark_suitable set_partitioning set_packing invariant_knapsack mixed_binary
neos-1605061	easy	4111	3570	541	3474	93483	NEOS Server Submission	neos-pseudoapplication-5	11.99999999556169	benchmark_suitable set_partitioning set_covering invariant_knapsack mixed_binary
neos-691058	easy	3006	1755	1251	2667	30837	NEOS Server Submission	neos-pseudoapplication-110	296.999999999986	benchmark_suitable set_partitioning cardinality mixed_binary
assign1-5-8	easy	156	130	26	161	3720	Robert Fourer	assign1	211.999999999998	benchmark benchmark_suitable set_partitioning cardinality mixed_binary

Reference

No bibliographic information available