neos-3009394-lami

set_partitioning general_linear

Submitter	Variables	Constraints	Density	Status	Group	Objective	MPS File
Jeff Linderoth	2757	2028	1.20904e-03	open	neos-pseudoapplication-90	5.5*	neos-3009394-lami.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	2757	2757
Constraints	2028	2028
Binaries	2704	2704
Integers	52	52
Continuous	1	1
Implicit Integers	0	0
Fixed Variables	0	0
Nonzero Density	0.00120904	0.00120904
Nonzeroes	6760	6760

Constraint Classification Properties
	Original	Presolved
Total	2028	2028
Empty	0	0
Free	0	0
Singleton	0	0
Aggregations	0	0
Precedence	0	0
Variable Bound	0	0
Set Partitioning	676	676
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	0	0
General Linear	1352	1352
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	2.547775
Constraint %		0.0493097	0.284091	0.0493097	82.6923
Variable %		0.1450850	0.284091	0.1450850	49.0751
Score	0.593936

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	5.5	5.5	0	0	0	-	2018-10-16	Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to neos-3009394-lami 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
neos16	easy	377	336	41	0	1018	2801	NEOS Server Submission	neos-pseudoapplication-90	446	benchmark_suitable variable_bound integer_knapsack general_linear
neos-4338804-snowy	easy	1344	1260	42	42	1701	6342	Jeff Linderoth	neos-pseudoapplication-40	1471	benchmark benchmark_suitable precedence set_covering mixed_binary general_linear
csched010	easy	1758	1457	0	301	351	6376	Tallys Yunes	csched	407.999999999994	benchmark_suitable aggregations variable_bound set_partitioning general_linear
graphdraw-gemcutter	easy	166	112	16	38	474	1420	Cézar Augusto Nascimento e Silva	graphdraw	7118.5	benchmark_suitable variable_bound set_partitioning invariant_knapsack mixed_binary general_linear
lectsched-4-obj	easy	7901	7665	236	0	14163	82428	Harald Schilly	lectsched	4	benchmark_suitable aggregations precedence variable_bound set_covering integer_knapsack general_linear

Reference

No bibliographic information available