flugpl

aggregations variable_bound general_linear

Submitter	Variables	Constraints	Density	Status	Group	Objective	MPS File
MIPLIB submission pool	18	18	1.41975e-01	easy	–	1201500	flugpl.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	18	16
Constraints	18	16
Binaries	0	0
Integers	11	10
Continuous	7	6
Implicit Integers	0	0
Fixed Variables	0	0
Nonzero Density	0.141975	0.156250
Nonzeroes	46	40

Constraint Classification Properties
	Original	Presolved
Total	18	16
Empty	0	0
Free	0	0
Singleton	1	0
Aggregations	0	1
Precedence	0	0
Variable Bound	6	7
Set Partitioning	0	0
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	0	0
General Linear	11	8
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	0.7781512
Constraint %		6.2500	10.0000	6.2500	18.7500
Variable %		11.7647	14.1176	11.7647	23.5294
Score	0.4191180

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	1201500	1201500	0	0	0	-	2018-10-11	Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to flugpl 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
flugplinf	easy	18	0	11	7	19	64	MIPLIB submission pool	–	Infeasible	infeasible aggregations variable_bound general_linear
enlight_hard	easy	200	100	100	0	100	560	A. Zymolka	enlight	37	benchmark benchmark_suitable equation_knapsack general_linear
tr12-30	easy	1080	360	0	720	750	2508	MIPLIB submission pool	–	130595.9999999999	benchmark decomposition benchmark_suitable aggregations variable_bound mixed_binary
bg512142	hard	792	240	0	552	1307	3953	A. Miller	–	184202.75	aggregations precedence variable_bound mixed_binary
timtab1	easy	397	77	94	226	171	829	C. Liebchen, R. Möhring	timtab	764771.99999978	benchmark benchmark_suitable aggregations mixed_binary general_linear

Reference

No bibliographic information available