C# Class SwarmOps.Optimizers.Parallel.PSO

Parallel version of PSO which computes the fitness of its agents in parallel. Assumes the fitness function is thread-safe. Should only be used with very time-consuming optimization problems otherwise basic PSO will execute faster because of less overhead.

Inheritance: Optimizer

ファイルを表示 Open project: DanWBR/dwsim3

Public Methods

Method	Description
GetNumAgents ( double parameters ) : int	Get parameter, Number of agents, aka. swarm-size.
GetOmega ( double parameters ) : double	Get parameter, Omega.
GetPhiG ( double parameters ) : double	Get parameter, PhiG.
GetPhiP ( double parameters ) : double	Get parameter, PhiP.
Optimize ( double parameters ) : Result	Perform one optimization run and return the best found solution.
PSO ( ) : System.Diagnostics	Construct the object.
PSO ( Problem problem ) : System.Diagnostics	Construct the object.
PSO ( int numAgentsMultiple ) : System.Diagnostics	Construct the object.
PSO ( int numAgentsMultiple, Problem problem ) : System.Diagnostics	Construct the object.

Method Details

GetNumAgents() public method

Get parameter, Number of agents, aka. swarm-size.

public GetNumAgents ( double parameters ) : int
parameters	double	Optimizer parameters.
return	int

GetOmega() public method

Get parameter, Omega.

public GetOmega ( double parameters ) : double
parameters	double	Optimizer parameters.
return	double

GetPhiG() public method

Get parameter, PhiG.

public GetPhiG ( double parameters ) : double
parameters	double	Optimizer parameters.
return	double

GetPhiP() public method

Get parameter, PhiP.

public GetPhiP ( double parameters ) : double
parameters	double	Optimizer parameters.
return	double

Optimize() public method

Perform one optimization run and return the best found solution.

public Optimize ( double parameters ) : Result
parameters	double	Control parameters for the optimizer.
return	Result

PSO() public method

Construct the object.

public PSO ( ) : System.Diagnostics
return	System.Diagnostics

PSO() public method

Construct the object.

public PSO ( Problem problem ) : System.Diagnostics
problem	Problem	Problem to optimize.
return	System.Diagnostics

PSO() public method

Construct the object.

public PSO ( int numAgentsMultiple ) : System.Diagnostics
numAgentsMultiple	int	Population size multiple, e.g. 4 ensures populations are sized 4, 8, 12, 16, ...
return	System.Diagnostics

PSO() public method

Construct the object.

public PSO ( int numAgentsMultiple, Problem problem ) : System.Diagnostics
numAgentsMultiple	int	Population size multiple, e.g. 4 ensures populations are sized 4, 8, 12, 16, etc.
problem	Problem	Problem to optimize.
return	System.Diagnostics