neos-2974461-ibar

numerics aggregations precedence set_partitioning set_packing integer_knapsack general_linear

Submitter	Variables	Constraints	Density	Status	Group	Objective	MPS File
Jeff Linderoth	214730	214107	5.00944e-05	open	neos-pseudoapplication-45	468906174.771*	neos-2974461-ibar.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	214730	214730
Constraints	214107	213971
Binaries	200352	200352
Integers	14378	14378
Continuous	0	0
Implicit Integers	0	0
Fixed Variables	0	0
Nonzero Density	5.00944e-05	4.56711e-05
Nonzeroes	2303100	2098400

Constraint Classification Properties
	Original	Presolved
Total	214165	214029
Empty	0	0
Free	0	0
Singleton	0	0
Aggregations	348	348
Precedence	195112	195112
Variable Bound	0	0
Set Partitioning	3364	3364
Set Packing	3422	3422
Set Covering	0	0
Cardinality	0	0
Invariant Knapsack	0	0
Equation Knapsack	0	0
Bin Packing	0	0
Knapsack	0	0
Integer Knapsack	58	58
Mixed Binary	0	0
General Linear	11861	11725
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
Constraint %
Variable %
Score

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	468906175	468906175	0	0	0	-	2018-10-16	Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to neos-2974461-ibar 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-3615091-sutlej	open	205141	153520	0	51621	449690	1301130	Hans Mittelmann	neos-pseudoapplication-45	-1048730.937912077*	numerics aggregations precedence variable_bound set_partitioning set_packing cardinality invariant_knapsack mixed_binary
neos-3068746-nene	hard	4890	3815	1075	0	4664	29515	Jeff Linderoth	neos-pseudoapplication-45	61910283.68794999	numerics precedence set_partitioning set_packing integer_knapsack general_linear
gasprod2-2	easy	29568	6826	0	22742	72728	280740	Andrew Stamps	gasprod	1375631.6625	numerics aggregations precedence variable_bound set_packing invariant_knapsack binpacking mixed_binary
ns1631475	open	22696	22470	211	15	24496	116733	NEOS Server Submission	neos-pseudoapplication-75	11100*	decomposition precedence variable_bound set_partitioning cardinality mixed_binary general_linear
gasprod2-1	easy	29568	7389	0	22179	73448	282846	Andrew Stamps	gasprod	1628548.2968	numerics aggregations precedence variable_bound invariant_knapsack binpacking mixed_binary

Reference

No bibliographic information available