neos-525149

decomposition set_partitioning mixed_binary

Submitter	Variables	Constraints	Density	Status	Group	Objective	MPS File
NEOS Server Submission	3640	144120	2.89594e-03	easy	neos-pseudoapplication-110	60.99999999106585	neos-525149.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	3640	3640
Constraints	144120	144120
Binaries	3600	3600
Integers	0	0
Continuous	40	40
Implicit Integers	0	0
Fixed Variables	0	0
Nonzero Density	0.00289594	0.00289594
Nonzeroes	1519200	1519200

Constraint Classification Properties
	Original	Presolved
Total	144120	144120
Empty	0	0
Free	0	0
Singleton	0	0
Aggregations	0	0
Precedence	0	0
Variable Bound	0	0
Set Partitioning	120	120
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	144000	144000
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	1.079181
Constraint %		2.49792	7.94792	4.99584	29.9750
Variable %		3.32418	7.43007	6.62088	23.4066
Score	0.764933

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	61	61	0	0	0	-	2018-10-11	Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to neos-525149 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
ns1830653	easy	1629	1458	171	2932	100933	NEOS Server Submission	neos-pseudoapplication-110	20622	benchmark benchmark_suitable variable_bound set_partitioning set_packing cardinality invariant_knapsack knapsack mixed_binary
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
neos-691058	easy	3006	1755	1251	2667	30837	NEOS Server Submission	neos-pseudoapplication-110	296.999999999986	benchmark_suitable set_partitioning cardinality mixed_binary
assign1-10-4	open	572	520	52	582	28280	Robert Fourer	assign1	422*	set_partitioning cardinality mixed_binary
neos-4477313-unzha	easy	2193	2016	177	4174	30400	Jeff Linderoth	neos-pseudoapplication-110	Unbounded	numerics set_partitioning mixed_binary

Reference

No bibliographic information available