nh97_potential

benchmark_suitable mixed_binary general_linear

Submitter	Variables	Constraints	Density	Status	Group	Objective	MPS File
MIPLIB submission pool	1180	1916	2.54237e-03	easy	–	1418	nh97_potential.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	1180	1180
Constraints	1916	1916
Binaries	630	630
Integers	328	328
Continuous	222	222
Implicit Integers	0	0
Fixed Variables	0	0
Nonzero Density	0.00254237	0.00254237
Nonzeroes	5748	5748

Constraint Classification Properties
	Original	Presolved
Total	1916	1916
Empty	0	0
Free	0	0
Singleton	0	0
Aggregations	0	0
Precedence	0	0
Variable Bound	0	0
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	1260	1260
General Linear	656	656
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	1.000000
Constraint %		0.417537	3.80422	1.25261	25.0522
Variable %		0.677966	4.48211	1.69492	27.9661
Score	0.270585

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	1418	1418	0	0	0	-	2018-10-11	Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to nh97_potential 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
fhnw-schedule-paira100	open	5150	5050	0	100	10000	29873	Simon Felix	schedule	-15.1131226682367*	variable_bound mixed_binary
fhnw-schedule-paira200	open	20300	20100	0	200	40000	119746	Simon Felix	schedule	-19.2298568218154*	variable_bound mixed_binary
icir97_potential	hard	2112	1235	422	455	3314	9942	MIPLIB submission pool	–	6325	precedence mixed_binary general_linear
fhnw-schedule-paira400	open	80600	80200	0	400	160000	479504	Simon Felix	schedule	-35.54680465280395*	variable_bound mixed_binary
ic97_potential	easy	728	450	73	205	1046	3138	L. Peeters	–	3941.99993090225	benchmark benchmark_suitable precedence mixed_binary general_linear

Reference

No bibliographic information available