khb05250

variable_bound mixed_binary

Submitter	Variables	Constraints	Density	Status	Group	Objective	MPS File
MIPLIB submission pool	1350	101	1.9802e-02	easy	–	106940225.9999999	khb05250.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	1350	1299
Constraints	101	100
Binaries	24	24
Integers	0	0
Continuous	1326	1275
Implicit Integers	0	0
Fixed Variables	50	0
Nonzero Density	0.019802	0.020000
Nonzeroes	2700	2598

Constraint Classification Properties
	Original	Presolved
Total	101	100
Empty	0	0
Free	0	0
Singleton	0	0
Aggregations	0	0
Precedence	0	0
Variable Bound	24	24
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	77	76
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	1.716003
Constraint %		1.00000	1.47059	1.00000	25.00000
Variable %		1.85185	1.88671	1.85185	3.62963
Score	0.731667

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	106940226	106940226	0	0	0	-	2018-10-11	Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to khb05250 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
app3	easy	3080	100	2980	766	14707	Emilie Danna	app	5751714.3289	variable_bound set_packing mixed_binary
neos-848198	open	10164	462	9702	924	29106	NEOS Server Submission	neos-pseudoapplication-3	51797.0*	mixed_binary
dcmulti	easy	548	75	473	290	1315	MIPLIB submission pool	–	188182	decomposition precedence variable_bound set_packing cardinality invariant_knapsack mixed_binary
neos-3762025-ognon	easy	4673	948	3725	2784	25384	Jeff Linderoth	neos-pseudoapplication-3	607171.5030499999	decomposition numerics variable_bound mixed_binary
neos-3703351-marne	easy	8827	1382	7445	4123	55293	Jeff Linderoth	neos-pseudoapplication-3	317056.210386	decomposition numerics variable_bound mixed_binary

Reference

No bibliographic information available