Inheritance diagram for XFileDataSet:

Collaboration diagram for XFileDataSet:

Public Member Functions
	XFileDataSet (XFile *file)

virtual	~XFileDataSet ()

virtual void	init ()

virtual void	reset ()
	To be called before every episode. More...

virtual void	setExample (int t)
	Sets this->example to given index t. More...

Public Member Functions inherited from DataSet
	DataSet (int nExamples=0, int dim=0)
	Constructor. More...

virtual	~DataSet ()

int	dim () const
	Returns the dimension of each example. More...

int	nExamples () const
	Returns the number of examples. More...

Public Attributes
XFile *	_file
	The file (XFile) that stores the dataset. More...

int	_currentExampleIndex
	The index of the current example (internal use). More...

Public Attributes inherited from DataSet
int	_nExamples
	Number of examples in the dataset. More...

int	_dim
	Dimension of the example. More...

real *	example
	Current example. More...

Detailed Description

A DataSet that reads data from an XFile.

Constructor & Destructor Documentation

XFileDataSet::XFileDataSet ( XFile * file )

XFileDataSet::~XFileDataSet ( )

virtual

void XFileDataSet::init ( )

virtual

To be called before training. Should allocate example, among other things. Default version allocates example to the size of dim.

Reimplemented from DataSet.

Reimplemented in DiskXFileDataSet.

void XFileDataSet::reset ( )

virtual

To be called before every episode.

Reimplemented from DataSet.

Reimplemented in DiskXFileDataSet.

void XFileDataSet::setExample ( int t )

virtual

Sets this->example to given index t.

Implements DataSet.

Reimplemented in DiskXFileDataSet.

int XFileDataSet::_currentExampleIndex

The index of the current example (internal use).

XFile* XFileDataSet::_file

The file (XFile) that stores the dataset.

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