neos-3530903-gauja

decomposition benchmark_suitable mixed_binary general_linear

Submitter	Variables	Constraints	Density	Status	Group	Objective	MPS File
Jeff Linderoth	2310	220	8.67769e-03	easy	neos-pseudoapplication-105	168	neos-3530903-gauja.mps.gz

Location of instance in collection

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
	Original	Presolved
Variables	2310	2310
Constraints	220	220
Binaries	420	420
Integers	1890	1890
Continuous	0	0
Implicit Integers	0	0
Fixed Variables	0	0
Nonzero Density	0.00867769	0.00867769
Nonzeroes	4410	4410

Constraint Classification Properties
	Original	Presolved
Total	220	220
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	1	1
General Linear	219	219
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	2.324282
Constraint %		0.454545	0.454545	0.454545	0.454545
Variable %		0.476190	0.476190	0.476190	0.476190
Score	0.950000

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	168	168	0	0	0	-	2018-10-11	Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to neos-3530903-gauja 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	Constraints	Nonz.	Submitter	Group	Objective	Tags
neos-3426085-ticino	open	4688	879	3809	308	9083	Jeff Linderoth	neos-pseudoapplication-105	225*	decomposition mixed_binary general_linear
neos-3530905-gaula	hard	2090	190	1900	200	3990	Jeff Linderoth	neos-pseudoapplication-105	159	decomposition general_linear
neos-3381206-awhea	easy	2375	475	1900	479	4275	Jeff Linderoth	neos-pseudoapplication-105	453	benchmark decomposition benchmark_suitable integer_knapsack general_linear
neos-3426132-dieze	open	11550	2750	8800	570	22550	Jeff Linderoth	neos-pseudoapplication-105	407*	decomposition mixed_binary general_linear
30n20b8	easy	18380	18318	62	576	109706	E. Coughlan, M. Lübbecke, J. Schulz	–	302	benchmark benchmark_suitable precedence set_partitioning general_linear

Reference

No bibliographic information available