mlpack::kmeans::SampleInitialization Class Reference

Public Member Functions
	SampleInitialization ()
	Empty constructor, required by the InitialPartitionPolicy type definition. More...

Static Public Member Functions
template<typename MatType >
static void	Cluster (const MatType &data, const size_t clusters, arma::mat &centroids)
	Initialize the centroids matrix by randomly sampling points from the data matrix. More...

Detailed Description

Definition at line 23 of file sample_initialization.hpp.

Constructor & Destructor Documentation

mlpack::kmeans::SampleInitialization::SampleInitialization ( )

inline

Empty constructor, required by the InitialPartitionPolicy type definition.

Definition at line 27 of file sample_initialization.hpp.

Member Function Documentation

template<typename MatType >

static void mlpack::kmeans::SampleInitialization::Cluster ( const MatType &  data, const size_t  clusters, arma::mat &  centroids  )

inlinestatic

Initialize the centroids matrix by randomly sampling points from the data matrix.

Parameters

data	Dataset.
clusters	Number of clusters.
centroids	Matrix to put initial centroids into.

Definition at line 38 of file sample_initialization.hpp.

References mlpack::math::RandInt().

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

• src/mlpack/methods/kmeans/sample_initialization.hpp