neos-3216931-puriri

benchmark benchmark_suitable aggregations variable_bound set_partitioning set_packing set_covering cardinality invariant_knapsack binpacking knapsack general_linear

Submitter	Variables	Constraints	Density	Status	Group	Objective	MPS File
Jeff Linderoth	3555	5989	4.30658e-03	easy	neos-pseudoapplication-56	71320	neos-3216931-puriri.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	3555	3555
Constraints	5989	5989
Binaries	3268	3268
Integers	0	159
Continuous	287	128
Implicit Integers	0	159
Fixed Variables	0	0
Nonzero Density	0.00430658	0.00430658
Nonzeroes	91691	91691

Constraint Classification Properties
	Original	Presolved
Total	5989	5989
Empty	0	0
Free	0	0
Singleton	0	0
Aggregations	3	3
Precedence	0	0
Variable Bound	1616	1616
Set Partitioning	137	141
Set Packing	1046	1046
Set Covering	0	8
Cardinality	216	212
Invariant Knapsack	2381	2373
Equation Knapsack	0	0
Bin Packing	351	351
Knapsack	16	16
Integer Knapsack	0	0
Mixed Binary	223	0
General Linear	0	223
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	2.303196
Constraint %		0.0167392	0.176682	0.0167392	2.29327
Variable %		0.0562588	0.459634	0.0562588	5.65401
Score	0.336161

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	71320	71320	0	0	0	-	2018-10-15	Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to neos-3216931-puriri 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-3214367-sovi	hard	4318	4139	179	0	7244	93911	Jeff Linderoth	neos-pseudoapplication-56	179965	aggregations variable_bound set_partitioning set_packing set_covering cardinality invariant_knapsack binpacking general_linear
neos-932721	easy	22266	21825	0	441	18085	107908	NEOS Server Submission	neos-pseudoapplication-56	52030	decomposition precedence variable_bound set_packing invariant_knapsack mixed_binary
nursesched-sprint02	easy	10250	10230	20	0	3522	204000	Haroldo Gambini Santos	nursescheduling	57.99999999999999	benchmark benchmark_suitable set_partitioning set_packing cardinality invariant_knapsack general_linear
ns1690781	open	5736	2880	0	2856	11181	262360	NEOS Server Submission	neos-pseudoapplication-8	-928.078*	variable_bound set_packing mixed_binary
nursesched-medium04	easy	29667	29613	54	0	8668	621829	Haroldo Gambini Santos	nursescheduling	237	decomposition benchmark_suitable set_partitioning set_packing set_covering cardinality invariant_knapsack general_linear

Reference

No bibliographic information available