neos-4532248-waihi

benchmark benchmark_suitable aggregations precedence set_partitioning cardinality binpacking knapsack mixed_binary

Submitter	Variables	Constraints	Density	Status	Group	Objective	MPS File
Jeff Linderoth	86842	167322	3.6154e-05	easy	neos-pseudoapplication-6	61.59999999999999	neos-4532248-waihi.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	86842	86842
Constraints	167322	167322
Binaries	86841	86841
Integers	0	0
Continuous	1	1
Implicit Integers	0	0
Fixed Variables	0	0
Nonzero Density	3.6154e-05	3.6154e-05
Nonzeroes	525339	525339

Constraint Classification Properties
	Original	Presolved
Total	167322	167322
Empty	0	0
Free	0	0
Singleton	0	0
Aggregations	2	2
Precedence	83230	83230
Variable Bound	0	0
Set Partitioning	154	154
Set Packing	0	0
Set Covering	0	0
Cardinality	417	417
Invariant Knapsack	0	0
Equation Knapsack	0	0
Bin Packing	144	144
Knapsack	0	145
Integer Knapsack	0	0
Mixed Binary	83375	83230
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	0.69897
Constraint %		0.0836725	24.9574	0.0842702	99.5775
Variable %		1.1100600	24.9991	1.1100600	96.6664
Score	0.03569

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	61.6	61.6	0	0	0	-	2018-10-11	Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to neos-4532248-waihi 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-4295773-pissa	hard	85126	85124	0	2	210116	552408	Jeff Linderoth	neos-pseudoapplication-6	0.03830719099856019	decomposition aggregations precedence variable_bound set_partitioning cardinality invariant_knapsack knapsack mixed_binary
allcolor58	open	84376	2492	78288	3596	197154	515184	Domenico Salvagnin	allcolor	258.0*	decomposition aggregations precedence variable_bound set_partitioning integer_knapsack general_linear
neos-4359986-taipa	easy	25130	25095	0	35	48864	126561	Jeff Linderoth	neos-pseudoapplication-106	69.79999999999997	benchmark_suitable aggregations precedence variable_bound set_partitioning mixed_binary
allcolor10	hard	14872	476	13776	620	34014	89136	Domenico Salvagnin	allcolor	6	decomposition aggregations precedence variable_bound set_partitioning integer_knapsack general_linear
neos-4724674-aorere	easy	94145	87022	22	7101	137123	376775	Jeff Linderoth	neos-pseudoapplication-30	8609.1960886	benchmark_suitable aggregations precedence variable_bound set_partitioning cardinality invariant_knapsack binpacking knapsack mixed_binary general_linear

Reference

No bibliographic information available