neos-3754480-nidda

benchmark benchmark_suitable precedence variable_bound knapsack mixed_binary

Submitter	Variables	Constraints	Density	Status	Group	Objective	MPS File
Jeff Linderoth	253	402	1.46304e-02	easy	neos-pseudoapplication-107	12941.73838561778	neos-3754480-nidda.mps.gz

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Location of instance in collection

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
	Original	Presolved
Variables	253	253
Constraints	402	402
Binaries	50	50
Integers	0	0
Continuous	203	203
Implicit Integers	0	0
Fixed Variables	0	0
Nonzero Density	0.0146304	0.0146304
Nonzeroes	1488	1488

Constraint Classification Properties
	Original	Presolved
Total	402	402
Empty	0	0
Free	0	0
Singleton	0	0
Aggregations	0	0
Precedence	100	100
Variable Bound	100	100
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	1	1
Integer Knapsack	0	0
Mixed Binary	201	201
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	0.301030
Constraint %		75.1244	75.1244	75.1244	75.1244
Variable %		60.0791	60.0791	60.0791	60.0791
Score	0.299904

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
2	12941.74	12941.74	0.0e+00	0e+00	0	-	2018-10-15	Solution found during MIPLIB2017 problem selection.
1	12941.69	12941.74	8.2e-06	3e-07	0	-	2018-10-15	Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to neos-3754480-nidda 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
bg512142	hard	792	240	552	1307	3953	A. Miller	–	184202.75	aggregations precedence variable_bound mixed_binary
tr12-30	easy	1080	360	720	750	2508	MIPLIB submission pool	–	130595.9999999999	benchmark decomposition benchmark_suitable aggregations variable_bound mixed_binary
dg012142	hard	2080	640	1440	6310	14795	A. Miller	–	2300867	aggregations precedence variable_bound mixed_binary
exp-1-500-5-5	easy	990	250	740	550	1980	MIPLIB submission pool	exp_and_fc	65887	benchmark benchmark_suitable variable_bound set_packing mixed_binary
set3-10	hard	4019	1424	2595	3747	13747	Kerem Akartunali	set3	185179.043049708	precedence variable_bound mixed_binary

Reference

No bibliographic information available