neos-4960896-besbre

numerics precedence variable_bound set_packing mixed_binary

Submitter	Variables	Constraints	Density	Status	Group	Objective	MPS File
Jeff Linderoth	6149	14793	1.08496e-03	easy	neos-pseudoapplication-59	Unbounded	neos-4960896-besbre.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	6149	6148
Constraints	14793	14793
Binaries	1809	1809
Integers	0	0
Continuous	4340	4339
Implicit Integers	0	0
Fixed Variables	0	0
Nonzero Density	0.00108496	0.00108510
Nonzeroes	98690	98687

Constraint Classification Properties
	Original	Presolved
Total	14793	14793
Empty	0	0
Free	0	3
Singleton	0	0
Aggregations	0	0
Precedence	3421	3421
Variable Bound	7788	7785
Set Partitioning	0	0
Set Packing	14	14
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	3570	3570
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	2.495544
Constraint %		0.0270453	0.243148	0.0608519	56.7951
Variable %		0.0487884	0.319731	0.0975768	68.5477
Score	0.369014

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	-59.44279	-1.003e+20	0	0	0	-	2018-10-11	Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to neos-4960896-besbre 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-4954357-bednja	easy	3885	1231	2654	9641	49441	Jeff Linderoth	neos-pseudoapplication-59	Unbounded	numerics precedence variable_bound set_packing mixed_binary
neos-4954340-beaury	easy	7850	2544	5306	20162	77435	Jeff Linderoth	neos-pseudoapplication-59	Unbounded	numerics precedence variable_bound set_packing mixed_binary
neos-4966126-blavet	easy	37885	2516	35369	109265	320933	Jeff Linderoth	neos-pseudoapplication-59	Unbounded	numerics aggregations precedence variable_bound set_packing mixed_binary
neos-4264598-oueme	open	54550	13370	41180	54714	191146	Jeff Linderoth	neos-pseudoapplication-57	5997393.477697832*	numerics aggregations precedence variable_bound invariant_knapsack mixed_binary general_linear
minutedispatchstrategy	open	41761	20156	21605	80194	239480	Mark Husted	–	3109.903477759654*	numerics precedence variable_bound invariant_knapsack mixed_binary

Reference

No bibliographic information available