neos-4954357-bednja

numerics precedence variable_bound set_packing mixed_binary

Submitter	Variables	Constraints	Density	Status	Group	Objective	MPS File
Jeff Linderoth	3885	9641	1.32e-03	easy	neos-pseudoapplication-59	Unbounded	neos-4954357-bednja.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	3885	3885
Constraints	9641	9641
Binaries	1231	1231
Integers	0	0
Continuous	2654	2654
Implicit Integers	0	0
Fixed Variables	0	0
Nonzero Density	0.00132	0.00132
Nonzeroes	49441	49441

Constraint Classification Properties
	Original	Presolved
Total	9641	9641
Empty	0	0
Free	0	0
Singleton	0	0
Aggregations	0	0
Precedence	2266	2266
Variable Bound	4965	4965
Set Partitioning	0	0
Set Packing	10	10
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	2400	2400
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	2.127105
Constraint %		0.0414895	0.564709	0.0933513	62.2342
Variable %		0.0772201	0.749751	0.1544400	77.5032
Score	0.268225

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-4954357-bednja 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-4954340-beaury	easy	7850	2544	5306	20162	77435	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