neos-4393408-tinui

benchmark_suitable variable_bound binpacking mixed_binary

Submitter	Variables	Constraints	Density	Status	Group	Objective	MPS File
Jeff Linderoth	4004	4554	1.28857e-03	easy	neos-pseudoapplication-58	375.49807237	neos-4393408-tinui.mps.gz

Location of instance in collection

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
	Original	Presolved
Variables	4004	4004
Constraints	4554	4554
Binaries	2000	2000
Integers	0	0
Continuous	2004	2004
Implicit Integers	0	0
Fixed Variables	0	0
Nonzero Density	0.00128857	0.00128857
Nonzeroes	23496	23496

Constraint Classification Properties
	Original	Presolved
Total	4554	4554
Empty	0	0
Free	0	0
Singleton	0	0
Aggregations	0	0
Precedence	0	0
Variable Bound	2000	2000
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	2000	2000
Knapsack	0	0
Integer Knapsack	0	0
Mixed Binary	554	554
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	3.163161
Constraint %		0.0233699	0.0357697	0.0233699	2.45384
Variable %		0.0499500	0.0686599	0.0499500	3.89610
Score	0.516551

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	375.4981	375.4981	7.3e-06	0	0	-	2018-10-15	Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to neos-4393408-tinui 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-4387871-tavua	hard	4004	2000	0	2004	4554	23496	Jeff Linderoth	neos-pseudoapplication-58	33.384729927	benchmark benchmark_suitable variable_bound binpacking mixed_binary
neos-4343293-stony	hard	9400	4698	0	4702	10650	55668	Jeff Linderoth	neos-pseudoapplication-58	46.38468271624112	variable_bound binpacking mixed_binary
neos-4333464-siret	easy	2731	1363	0	1368	2880	27710	Jeff Linderoth	neos-pseudoapplication-58	24.78581995155556	benchmark_suitable variable_bound binpacking mixed_binary
neos-4355351-swalm	open	21065	10530	0	10535	21609	371467	Jeff Linderoth	neos-pseudoapplication-58	33.45757454008309*	variable_bound binpacking mixed_binary
fhnw-binschedule2	open	30973	30504	468	1	6503	134640	Simon Felix	fhnw-bin	2428*	decomposition variable_bound set_partitioning set_packing invariant_knapsack binpacking mixed_binary general_linear

Reference

No bibliographic information available