exp-1-500-5-5

benchmark benchmark_suitable variable_bound set_packing mixed_binary

Submitter	Variables	Constraints	Density	Status	Group	Objective	MPS File
MIPLIB submission pool	990	550	3.63636e-03	easy	exp_and_fc	65887	exp-1-500-5-5.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	990	990
Constraints	550	550
Binaries	250	250
Integers	0	0
Continuous	740	740
Implicit Integers	0	0
Fixed Variables	0	0
Nonzero Density	0.00363636	0.00363636
Nonzeroes	1980	1980

Constraint Classification Properties
	Original	Presolved
Total	550	550
Empty	0	0
Free	0	0
Singleton	0	0
Aggregations	0	0
Precedence	0	0
Variable Bound	250	250
Set Partitioning	0	0
Set Packing	50	50
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	250	250
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	0.7781512
Constraint %		18.1818	18.1818	18.1818	18.1818
Variable %		20.0000	20.0000	20.0000	20.0000
Score	0.7272730

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	65887	65887	0	0	0	-	2018-10-11	Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to exp-1-500-5-5 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
dcmulti	easy	548	75	473	290	1315	MIPLIB submission pool	–	188182	decomposition precedence variable_bound set_packing cardinality invariant_knapsack mixed_binary
neos-4954672-berkel	easy	1533	630	903	1848	8007	Jeff Linderoth	neos-pseudoapplication-43	2612710	benchmark benchmark_suitable aggregations variable_bound mixed_binary
a1c1s1	easy	3648	192	3456	3312	10178	M. Vyve, Y. Pochet	c1s1	11503.444125	benchmark_suitable aggregations variable_bound mixed_binary
a2c1s1	easy	3648	192	3456	3312	10178	M. Vyve, Y. Pochet	c1s1	10889.137625	benchmark_suitable aggregations variable_bound mixed_binary
b2c1s1	easy	3872	288	3584	3904	11408	M. Vyve, Y. Pochet	c1s1	25687.9	aggregations variable_bound mixed_binary

Reference

No bibliographic information available