neos-3421095-cinca

numerics precedence variable_bound set_partitioning invariant_knapsack mixed_binary general_linear

Submitter	Variables	Constraints	Density	Status	Group	Objective	MPS File
Jeff Linderoth	896	1218	3.37021e-03	easy	neos-pseudoapplication-25	44269368.138	neos-3421095-cinca.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	896	874
Constraints	1218	1200
Binaries	117	117
Integers	42	24
Continuous	737	733
Implicit Integers	0	0
Fixed Variables	0	0
Nonzero Density	0.00337021	0.00410946
Nonzeroes	3678	4310

Constraint Classification Properties
	Original	Presolved
Total	1218	1200
Empty	0	0
Free	0	0
Singleton	0	0
Aggregations	0	0
Precedence	576	576
Variable Bound	21	3
Set Partitioning	24	24
Set Packing	0	0
Set Covering	252	0
Cardinality	0	0
Invariant Knapsack	0	252
Equation Knapsack	0	0
Bin Packing	0	0
Knapsack	0	0
Integer Knapsack	0	0
Mixed Binary	177	177
General Linear	168	168
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	2.012837
Constraint %		0.0833333	0.698529	0.500000	7.66667
Variable %		0.2288330	0.891775	0.800915	4.46224
Score	0.698387

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	44269368	44269808	9e-06	1e-07	0.0004534	-	2018-10-15	Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to neos-3421095-cinca 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-5078479-escaut	easy	3471	1330	2141	3442	9062	Jeff Linderoth	neos-pseudoapplication-35	9682.338178668055	benchmark_suitable aggregations variable_bound mixed_binary
set3-10	hard	4019	1424	2595	3747	13747	Kerem Akartunali	set3	185179.043049708	precedence variable_bound mixed_binary
set3-20	hard	4019	1424	2595	3747	13747	Kerem Akartunali	set3	159462.572721458	precedence variable_bound mixed_binary
set3-15	hard	4019	1424	2595	3747	13747	Kerem Akartunali	set3	124886	precedence variable_bound mixed_binary
set3-09	open	4019	1424	2595	3747	13747	Kerem Akartunali	set3	176497.15*	precedence variable_bound mixed_binary

Reference

No bibliographic information available