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Class ParallelAlns<TInput, TSolution>

Parallel adaptive large neighborhood search based on
http://orbit.dtu.dk/fedora/objects/orbit:56703/datastreams/file_4129408/content
Inheritance
System.Object
ParallelAlns<TInput, TSolution>
Namespace:Palns
Assembly:Palns.dll
Syntax
public class ParallelAlns<TInput, TSolution> : ISolve<TInput, TSolution> where TSolution : ISolution<TSolution>

Constructors

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ParallelAlns(Func<TInput, TSolution>, List<Func<TSolution, Task<TSolution>>>, List<Func<TSolution, Task<TSolution>>>, Double, Double, Random, Double, Double, Double, Double, Double, Double, Nullable<Int32>, Func<Boolean>, Action<TSolution>)

Declaration
public ParallelAlns(Func<TInput, TSolution> constructionHeuristic, List<Func<TSolution, Task<TSolution>>> destroyOperators, List<Func<TSolution, Task<TSolution>>> repairOperators, double temperature, double alpha, Random randomizer, double newGlobalBestWeight, double betterSolutionWeight, double acceptedSolution, double rejectedSolution, double decay, double initialWeight = 1, int ? numberOfThreads = null, Func<bool> abort = null, Action<TSolution> progressUpdate = null)
Parameters
Type Name Description
System.Func<TInput, TSolution> constructionHeuristic
System.Collections.Generic.List<System.Func<TSolution, System.Threading.Tasks.Task<TSolution>>> destroyOperators
System.Collections.Generic.List<System.Func<TSolution, System.Threading.Tasks.Task<TSolution>>> repairOperators
System.Double temperature
System.Double alpha
System.Random randomizer
System.Double newGlobalBestWeight
System.Double betterSolutionWeight
System.Double acceptedSolution
System.Double rejectedSolution
System.Double decay
System.Double initialWeight
System.Nullable<System.Int32> numberOfThreads
System.Func<System.Boolean> abort
System.Action<TSolution> progressUpdate

Properties

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BestSolution

Holds the current best solution

Declaration
public TSolution BestSolution { get; }
Returns
Type Description
TSolution
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MethodWeightLog

Gets a text describing the repair and destroy methods' weights.

Declaration
public string MethodWeightLog { get; }
Returns
Type Description
System.String
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ProcessorCores

The number of physical processors

Declaration
public int ProcessorCores { get; }
Returns
Type Description
System.Int32

Methods

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Solve(TInput)

Solves the given input and produces a solution

Declaration
public TSolution Solve(TInput input)
Parameters
Type Name Description
TInput input

The problem to solve
Returns
Type Description
TSolution

A solution to the input
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SolveUsingTplDataflow(TInput)

Declaration
public TSolution SolveUsingTplDataflow(TInput input)
Parameters
Type Name Description
TInput input
Returns
Type Description
TSolution