neos-1425699

decomposition aggregations cardinality integer_knapsack general_linear

Submitter	Variables	Constraints	Density	Status	Group	Objective	MPS File
NEOS Server Submission	105	89	4.60139e-02	easy	neos-pseudoapplication-37	3179698976.996124	neos-1425699.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	105	105
Constraints	89	89
Binaries	5	5
Integers	80	80
Continuous	20	20
Implicit Integers	0	0
Fixed Variables	0	0
Nonzero Density	0.0460139	0.0460139
Nonzeroes	430	430

Constraint Classification Properties
	Original	Presolved
Total	89	89
Empty	0	0
Free	0	0
Singleton	0	0
Aggregations	20	20
Precedence	0	0
Variable Bound	0	0
Set Partitioning	0	0
Set Packing	0	0
Set Covering	0	0
Cardinality	1	1
Invariant Knapsack	0	0
Equation Knapsack	0	0
Bin Packing	0	0
Knapsack	0	0
Integer Knapsack	2	2
Mixed Binary	0	0
General Linear	66	66
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	1.255273
Constraint %		1.1236	5.22141	4.49438	12.3596
Variable %		4.7619	5.88235	4.76190	14.2857
Score	0.821830

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	3179698977	3179698977	0	0	0	-	2018-10-11	Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to neos-1425699 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-3592146-hawea	easy	4870	525	4345	0	995	13880	Jeff Linderoth	neos-pseudoapplication-37	15465800.718	numerics aggregations variable_bound set_packing cardinality integer_knapsack general_linear
khb05250	easy	1350	24	0	1326	101	2700	MIPLIB submission pool	–	106940225.9999999	variable_bound mixed_binary
neos-3373491-avoca	easy	2368	43	2325	0	1570	9438	Jeff Linderoth	neos-pseudoapplication-37	27449084632	numerics aggregations variable_bound invariant_knapsack integer_knapsack general_linear
app3	easy	3080	100	0	2980	766	14707	Emilie Danna	app	5751714.3289	variable_bound set_packing mixed_binary
timtab1CUTS	easy	397	77	94	226	371	1742	C. Liebchen, R. Möhring	timtab	764771.9999997859	benchmark_suitable aggregations precedence variable_bound invariant_knapsack mixed_binary general_linear

Reference

No bibliographic information available