shark::Chessboard Class Reference

"chess board" problem for binary classification More...

#include <shark/Data/DataDistribution.h>

Inheritance diagram for shark::Chessboard:

Public Member Functions
	Chessboard (unsigned int size=4, double noiselevel=0.0)
void	draw (RealVector &input, unsigned int &label) const
	Generates a single pair of input and label.
Public Member Functions inherited from shark::LabeledDataDistribution< RealVector, unsigned int >
virtual	~LabeledDataDistribution ()
	Virtual destructor.
std::pair< RealVector, unsigned int >	operator() ()
LabeledData< RealVector, unsigned int >	generateDataset (std::size_t size, std::size_t maximumBatchSize) const
	Generates a dataset with samples from from the distribution.
LabeledData< RealVector, unsigned int >	generateDataset (std::size_t size) const
	Generates a data set with samples from from the distribution.

Protected Attributes
unsigned int	m_size
double	m_noiselevel

Detailed Description

"chess board" problem for binary classification

Definition at line 154 of file DataDistribution.h.

Constructor & Destructor Documentation

Chessboard()

shark::Chessboard::Chessboard ( unsigned int  size = 4, double  noiselevel = 0.0  )

inline

Definition at line 157 of file DataDistribution.h.

References m_noiselevel, and m_size.

Member Function Documentation

draw()

void shark::Chessboard::draw ( RealVector &  input, unsigned int &  label  ) const

inlinevirtual

Generates a single pair of input and label.

Parameters

input	the generated input
label	the generated label

Implements shark::LabeledDataDistribution< RealVector, unsigned int >.

Definition at line 164 of file DataDistribution.h.

References shark::random::globalRng, m_noiselevel, m_size, and shark::random::uni().

Member Data Documentation

m_noiselevel

double shark::Chessboard::m_noiselevel

protected

Definition at line 179 of file DataDistribution.h.

Referenced by Chessboard(), and draw().

m_size

unsigned int shark::Chessboard::m_size

protected

Definition at line 178 of file DataDistribution.h.

Referenced by Chessboard(), and draw().

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

• include/shark/Data/DataDistribution.h