neos-4954340-beaury

numerics precedence variable_bound set_packing mixed_binary

Submitter	Variables	Constraints	Density	Status	Group	Objective	MPS File
Jeff Linderoth	7850	20162	4.89254e-04	easy	neos-pseudoapplication-59	Unbounded	neos-4954340-beaury.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	7850	7850
Constraints	20162	20162
Binaries	2544	2544
Integers	0	0
Continuous	5306	5306
Implicit Integers	0	0
Fixed Variables	0	0
Nonzero Density	0.000489254	0.000489254
Nonzeroes	77435	77435

Constraint Classification Properties
	Original	Presolved
Total	20162	20162
Empty	0	0
Free	0	0
Singleton	0	0
Aggregations	0	0
Precedence	4892	4892
Variable Bound	10178	10178
Set Partitioning	0	0
Set Packing	23	23
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	5069	5069
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	2.167317
Constraint %		0.0198393	0.512730	0.0446384	68.4456
Variable %		0.0382166	0.682837	0.0764331	88.2038
Score	0.144750

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	-150.6	-1.004e+20	0	0	0	-	2018-10-15	Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to neos-4954340-beaury 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-4954357-bednja	easy	3885	1231	2654	9641	49441	Jeff Linderoth	neos-pseudoapplication-59	Unbounded	numerics precedence variable_bound set_packing mixed_binary
neos-4960896-besbre	easy	6149	1809	4340	14793	98690	Jeff Linderoth	neos-pseudoapplication-59	Unbounded	numerics precedence variable_bound set_packing mixed_binary
neos-4966126-blavet	easy	37885	2516	35369	109265	320933	Jeff Linderoth	neos-pseudoapplication-59	Unbounded	numerics aggregations precedence variable_bound set_packing mixed_binary
neos-4264598-oueme	open	54550	13370	41180	54714	191146	Jeff Linderoth	neos-pseudoapplication-57	6038453.676499*	numerics aggregations precedence variable_bound invariant_knapsack mixed_binary general_linear
neos-4358725-tagus	open	11494	4898	6596	22777	59925	Jeff Linderoth	neos-pseudoapplication-57	4206.140099965*	numerics aggregations precedence variable_bound set_partitioning invariant_knapsack mixed_binary general_linear

Reference

No bibliographic information available