neos-5251015-ogosta

feasibility aggregations variable_bound set_partitioning set_packing cardinality mixed_binary

Submitter	Variables	Constraints	Density	Status	Group	Objective	MPS File
Hans Mittelmann	136971	486531	2.93423e-05	hard	neos-pseudoapplication-19	0.1058	neos-5251015-ogosta.mps.gz

similar to instance ns5223573 submitted in January Solved with ParaSCIP in 525353 seconds with 71 solvers(72 cores).

Location of instance in collection

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
	Original	Presolved
Variables	136971	112379
Constraints	486531	387310
Binaries	232	190
Integers	0	0
Continuous	136739	112189
Implicit Integers	0	0
Fixed Variables	0	0
Nonzero Density	2.93423e-05	3.88456e-05
Nonzeroes	1955390	1690780

Constraint Classification Properties
	Original	Presolved
Total	486531	387310
Empty	0	0
Free	0	0
Singleton	3811	0
Aggregations	14	14
Precedence	0	0
Variable Bound	244370	194243
Set Partitioning	29	29
Set Packing	36	29
Set Covering	0	0
Cardinality	2	2
Invariant Knapsack	0	0
Equation Knapsack	0	0
Bin Packing	0	0
Knapsack	0	0
Integer Knapsack	0	0
Mixed Binary	238269	192993
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.

ID	Objective	Exact	Int. Viol	Cons. Viol	Obj. Viol	Submitter	Date	Description
1	0.1058	0.1058	0	0	0	Yuji Shinano	2018-11-30	Solved with ParaSCIP using 71 solvers (72 cores) in 525353 seconds (roughly 6 days).

Similar instances in collection

The following instances are most similar to neos-5251015-ogosta 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-5223573-tarwin	hard	158244	190	158054	560182	2166505	Hans Mittelmann	neos-pseudoapplication-19	0.1058	feasibility aggregations variable_bound set_partitioning set_packing cardinality mixed_binary
neos-5273874-yomtsa	hard	136971	232	136739	486492	1955349	Hans Mittelmann	neos-pseudoapplication-19	0	aggregations variable_bound set_partitioning set_packing cardinality mixed_binary
hgms62	open	48597	547	48050	582237	1753238	Jesus Rodriguez	hgms	-44837.24534313961*	aggregations variable_bound set_partitioning set_packing set_covering invariant_knapsack equation_knapsack mixed_binary
hgms30	open	23797	547	23250	281917	850486	Jesus Rodriguez	hgms	-44338.74480308597*	aggregations variable_bound set_partitioning set_packing set_covering invariant_knapsack equation_knapsack mixed_binary
bharat	open	590519	122614	467905	1299953	3565462	Gavin Goodall	–	4193333.93287*	numerics aggregations precedence variable_bound mixed_binary

Reference

No bibliographic information available