neos-1061020

numerics aggregations set_partitioning cardinality general_linear

Submitter	Variables	Constraints	Density	Status	Group	Objective	MPS File
NEOS Server Submission	14010	10618	7.69759e-04	easy	neos-pseudoapplication-11	-142745.3	neos-1061020.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	14010	13931
Constraints	10618	6391
Binaries	10333	10333
Integers	3598	3598
Continuous	79	0
Implicit Integers	0	0
Fixed Variables	79	0
Nonzero Density	0.000769759	0.001286020
Nonzeroes	114508	114498

Constraint Classification Properties
	Original	Presolved
Total	10618	6391
Empty	4222	0
Free	0	0
Singleton	0	0
Aggregations	93	88
Precedence	0	0
Variable Bound	0	0
Set Partitioning	1104	1105
Set Packing	0	0
Set Covering	0	0
Cardinality	1961	1960
Invariant Knapsack	0	0
Equation Knapsack	0	0
Bin Packing	0	0
Knapsack	0	0
Integer Knapsack	0	0
Mixed Binary	0	0
General Linear	3238	3238
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	3.143639
Constraint %		0.0185736	0.0656684	0.0185736	65.5275
Variable %		0.0142755	0.0684886	0.0142755	75.4247
Score	0.419171

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	-142745.3	-142745.3	0	0	0	-	2018-10-11	Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to neos-1061020 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
lr1dr02vc05v8a-t360	open	20810	12174	6471	2165	7560	58950	Dimitri Papageorgiou	maritime	123046.8149370308*	aggregations variable_bound set_partitioning set_packing cardinality mixed_binary general_linear
neos-3661949-lesse	easy	4775	560	4080	135	1140	15180	Jeff Linderoth	neos-pseudoapplication-11	688995225	numerics aggregations precedence set_partitioning set_packing cardinality integer_knapsack general_linear
neos-1067731	easy	8779	6330	0	2449	3423	30998	NEOS Server Submission	neos-pseudoapplication-11	1025102	benchmark_suitable aggregations set_partitioning mixed_binary
atlanta-ip	easy	48738	46667	106	1965	21732	257532	E-Plus, D. Bienstock, A. Bley, R. Wessäly	–	90.009878614	benchmark benchmark_suitable aggregations precedence variable_bound set_partitioning set_covering cardinality invariant_knapsack binpacking knapsack integer_knapsack mixed_binary general_linear
lr1dr04vc05v17a-t360	open	36912	15326	17979	3607	12600	107170	Dimitri Papageorgiou	maritime	252463.0*	aggregations variable_bound set_partitioning set_packing integer_knapsack mixed_binary general_linear

Reference

No bibliographic information available