RandomSelection Class Reference

Public Member Functions
	RandomSelection (const double fraction=0.3)
	Constructor for the random selection strategy. More...
double	Fraction () const
	Get the dataset fraction. More...
double &	Fraction ()
	Modify the dataset fraction. More...
template < typename DecomposableFunctionType >
double	Select (DecomposableFunctionType &function, const size_t batchSize, const arma::mat &iterate)
	Randomly select dataset points to calculate the objective function. More...

Detailed Description

Definition at line 23 of file random_selection.hpp.

Constructor & Destructor Documentation

RandomSelection()

RandomSelection ( const double  fraction = 0.3 )

inline

Constructor for the random selection strategy.

Parameters

fraction

The dataset fraction used for the selection (Default 0.3).

Definition at line 31 of file random_selection.hpp.

Member Function Documentation

Fraction() [1/2]

double Fraction ( ) const

inline

Get the dataset fraction.

Definition at line 37 of file random_selection.hpp.

Fraction() [2/2]

double& Fraction ( )

inline

Modify the dataset fraction.

Definition at line 39 of file random_selection.hpp.

Select()

double Select ( DecomposableFunctionType &  function, const size_t  batchSize, const arma::mat &  iterate  )

inline

Randomly select dataset points to calculate the objective function.

Template Parameters

DecomposableFunctionType

Type of the function to be evaluated.

Parameters

function	Function to optimize.
batchSize	Batch size to use for each step.
iterate	starting point.

Definition at line 50 of file random_selection.hpp.

References mlpack::math::RandInt().

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The documentation for this class was generated from the following file:

• src/mlpack/core/optimizers/cmaes/random_selection.hpp