neos-3759587-noosa

benchmark_suitable precedence variable_bound set_partitioning set_packing invariant_knapsack binpacking knapsack mixed_binary

Submitter	Variables	Constraints	Density	Status	Group	Objective	MPS File
Jeff Linderoth	27029	72104	1.63256e-04	easy	neos-pseudoapplication-61	48.334467769	neos-3759587-noosa.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	27029	27029
Constraints	72104	72104
Binaries	4289	4289
Integers	0	0
Continuous	22740	22740
Implicit Integers	0	0
Fixed Variables	0	0
Nonzero Density	0.000163256	0.000163256
Nonzeroes	318169	318169

Constraint Classification Properties
	Original	Presolved
Total	72104	72104
Empty	0	0
Free	0	0
Singleton	0	0
Aggregations	0	0
Precedence	60	60
Variable Bound	45480	45480
Set Partitioning	224	224
Set Packing	44	44
Set Covering	0	0
Cardinality	0	0
Invariant Knapsack	212	212
Equation Knapsack	0	0
Bin Packing	4	176
Knapsack	8	8
Integer Knapsack	0	0
Mixed Binary	26072	25900
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	2.260071
Constraint %		0.0013900	0.352407	0.280151	1.11228
Variable %		0.0221984	0.552486	0.462466	1.62788
Score	0.630997

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	48.33447	48.33447	0	0	0	-	2018-10-11	Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to neos-3759587-noosa 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-3755335-nizao	easy	40938	5226	35712	111026	547794	Jeff Linderoth	neos-pseudoapplication-61	50.0301565326	benchmark_suitable precedence variable_bound set_partitioning set_packing invariant_knapsack binpacking knapsack mixed_binary
supportcase37	easy	20047	1484	18563	59023	135627	Domenico Salvagnin	–	-1048.96	benchmark_suitable aggregations precedence variable_bound set_partitioning set_packing invariant_knapsack mixed_binary
neos-873061	easy	175288	87644	87644	93360	350576	NEOS Server Submission	neos-pseudoapplication-61	113.6562385063	benchmark decomposition benchmark_suitable precedence variable_bound mixed_binary
neos-872648	easy	175219	87575	87644	93291	350438	NEOS Server Submission	neos-pseudoapplication-61	48.60790603143	decomposition precedence variable_bound mixed_binary
istanbul-no-cutoff	easy	5282	30	5252	20346	71477	Utz-Uwe Haus	–	204.08170701	benchmark benchmark_suitable aggregations variable_bound knapsack mixed_binary

Reference

No bibliographic information available