neos-520729

numerics aggregations set_partitioning mixed_binary

Submitter	Variables	Constraints	Density	Status	Group	Objective	MPS File
NEOS Server Submission	91149	31178	1.13378e-04	easy	neos-pseudoapplication-50	-1385000.000166	neos-520729.mps.gz

Instance coming from the NEOS Server with unknown application Imported from MIPLIB2010.

Location of instance in collection

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
	Original	Presolved
Variables	91149	85605
Constraints	31178	28405
Binaries	30708	27936
Integers	0	0
Continuous	60441	57669
Implicit Integers	0	0
Fixed Variables	0	0
Nonzero Density	0.000113378	0.000124963
Nonzeroes	322203	303861

Constraint Classification Properties
	Original	Presolved
Total	31178	28405
Empty	0	0
Free	0	0
Singleton	0	0
Aggregations	13662	10890
Precedence	0	0
Variable Bound	0	0
Set Partitioning	20	20
Set Packing	0	0
Set Covering	0	0
Cardinality	0	0
Invariant Knapsack	0	0
Equation Knapsack	0	0
Bin Packing	0	0
Knapsack	0	0
Integer Knapsack	0	0
Mixed Binary	17496	17495
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	4.037068
Constraint %		0.00352	0.00352	0.00352	0.00352
Variable %		0.00234	0.00234	0.00234	0.00234
Score	0.383374

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
2	-1385000	-1385000	0	0.0e+00	0e+00	-	2018-10-13	Solution imported from MIPLIB2010.
1	-1385000	-1385000	0	1.2e-06	5e-07	-	2018-10-13	Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to neos-520729 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-5151569-mologa	open	108116	22230	85886	45671	517666	Jeff Linderoth	neos-pseudoapplication-82	686759698.6170222*	numerics aggregations set_packing mixed_binary
bmocbd3	open	403771	125467	278304	152791	1274240	Sean MacDermant	bmocbd	-373554910.3269266*	numerics aggregations variable_bound set_packing mixed_binary
lotsize	easy	2985	1195	1790	1920	6565	Dinakar Gade, Simge Kucukyavuz	–	1480195	benchmark decomposition benchmark_suitable variable_bound set_packing invariant_knapsack mixed_binary
neos-4290317-perth	open	54708	1042	53666	65580	398380	Jeff Linderoth	neos-pseudoapplication-76	3017215.871431054*	decomposition numerics aggregations precedence variable_bound mixed_binary
neos-3075395-nile	easy	26928	1728	25200	27756	102672	Jeff Linderoth	neos-pseudoapplication-50	6021719.99999999	decomposition numerics aggregations variable_bound set_packing invariant_knapsack knapsack mixed_binary

Reference

@misc{neos,
 key = {zzz neos},
 note = {http://www.neos-server.org},
 title = {{NEOS} {S}erver for {O}ptimization},
 year = {2011}
}