neos-4321076-ruwer

aggregations variable_bound cardinality mixed_binary

Submitter	Variables	Constraints	Density	Status	Group	Objective	MPS File
Jeff Linderoth	361730	509809	6.86366e-06	hard	neos-pseudoapplication-98	2135.200000000028	neos-4321076-ruwer.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	361730	361730
Constraints	509809	509809
Binaries	122	122
Integers	0	0
Continuous	361608	361608
Implicit Integers	0	0
Fixed Variables	0	0
Nonzero Density	6.86366e-06	6.86366e-06
Nonzeroes	1265750	1265750

Constraint Classification Properties
	Original	Presolved
Total	509809	509809
Empty	0	0
Free	0	0
Singleton	0	0
Aggregations	180804	180804
Precedence	0	0
Variable Bound	271206	271206
Set Partitioning	0	0
Set Packing	0	0
Set Covering	0	0
Cardinality	1	1
Invariant Knapsack	0	0
Equation Knapsack	0	0
Bin Packing	0	0
Knapsack	0	0
Integer Knapsack	0	0
Mixed Binary	57798	57798
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
Constraint %
Variable %
Score

Best Known Solution(s)

Find solutions below. Download the archive containing all solutions from the Download page.

## Warning in lapply(df["exactobjval"], as.numeric): NAs introduced by coercion

ID	Objective	Exact	Submitter	Date	Description
3	2135.2	2135.2	Michael Winkler	2023-05-14	Found with Gurobi 10.0.1 on an AMD EPYC 7313P 16-Core Processor with 256 GB of memory in around 16 days.
2	2135.2		Robert Ashford and Alkis Vazacopoulus	2019-12-18	Found using ODH\|CPlex
1	2139.5	2139.5	-	2018-10-11	Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to neos-4321076-ruwer 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
neos-5188808-nattai	easy	14544	288	14256	29452	133686	Jeff Linderoth	neos-pseudoapplication-98	0.110283622999984	benchmark decomposition benchmark_suitable aggregations precedence variable_bound set_partitioning cardinality knapsack mixed_binary
snip10x10-35r1budget17	hard	47611	63	47548	213801	475334	Utz-Uwe Haus	–	72.30862035707088	aggregations variable_bound invariant_knapsack mixed_binary
ns2122698	open	155103	16447	138656	139280	424272	Timo Berthold	neos-pseudoapplication-93	68749.99988531263*	decomposition aggregations set_partitioning set_packing cardinality mixed_binary general_linear
neos-1423785	open	21506	1920	19586	25721	64082	NEOS Server Submission	neos-pseudoapplication-98	21893.26*	aggregations precedence variable_bound mixed_binary
neos-4300652-rahue	easy	33003	20900	12103	76992	183616	Jeff Linderoth	neos-pseudoapplication-13	2.1416	benchmark decomposition benchmark_suitable aggregations precedence variable_bound set_partitioning cardinality knapsack mixed_binary

Reference

No bibliographic information available