iCub::learningmachine::LinearScaler Class Reference

A class that implements linear scaling as a preprocessing step. More...

#include <LinearScaler.h>

Inheritance diagram for iCub::learningmachine::LinearScaler:

Public Member Functions
	LinearScaler (double s=1, double o=0)
	Constructor.
virtual std::string	getInfo ()
	Asks the learning machine to return a string containing statistics on its operation so far.
virtual bool	configure (yarp::os::Searchable &config)
LinearScaler *	clone ()
	Asks the scaler to return a new object of its type.
virtual double	getScale ()
	Accessor for the scaling factor.
virtual void	setScale (double s)
	Mutator for the scaling factor.
virtual double	getOffset ()
	Accessor for the offset.
virtual void	setOffset (double o)
	Mutator for the offset.
Public Member Functions inherited from iCub::learningmachine::IScaler
	IScaler (double s=1., double o=0.)
	Constructor.
virtual	~IScaler ()
	Destructor (empty).
virtual void	update (double val)
	Feeds a single sample into the scaler, so that it can use this sample to update the offset and scale.
virtual double	transform (double val)
	Transforms a single sample value according to the state of the scaler.
virtual double	unTransform (double val)
	Untransforms a single sample value according to the state of the scaler.
std::string	getName () const
	Retrieve the name of this scaler.
void	setName (std::string name)
	Set the name of this machine learning technique.
virtual void	setUpdateEnabled (bool u)
	Mutator for the update state.
virtual bool	getUpdateEnabled ()
	Accessor for the update state.
virtual std::string	toString ()
	Asks the scaler to return a string serialization.
virtual bool	fromString (const std::string &str)
	Asks the scaler to initialize from a string serialization.

Protected Member Functions
virtual void	writeBottle (yarp::os::Bottle &bot)
	Writes a serialization of the scaler into a bottle.
virtual void	readBottle (yarp::os::Bottle &bot)
	Unserializes a scaler from a bottle.

Additional Inherited Members
Protected Attributes inherited from iCub::learningmachine::IScaler
double	offset
	The offset for the linear transformation.
double	scale
	The scale for the linear transformation.
std::string	name
	The name of this type of scaler.
bool	updateEnabled
	Boolean indicating whether the scaler has to update each sample.

Detailed Description

A class that implements linear scaling as a preprocessing step.

See also

iCub::learningmachine::IScaler

Author

Arjan Gijsberts

Definition at line 38 of file LinearScaler.h.

Constructor & Destructor Documentation

LinearScaler()

iCub::learningmachine::LinearScaler::LinearScaler	(	double	s = 1,
		double	o = 0
	)

Constructor.

Parameters

s	the scale for the linear transformation
o	the offset for the linear transformation

Definition at line 29 of file LinearScaler.cpp.

Member Function Documentation

clone()

LinearScaler * iCub::learningmachine::LinearScaler::clone ( )

inlinevirtual

Asks the scaler to return a new object of its type.

Returns

a fresh instance of the specified type

Implements iCub::learningmachine::IScaler.

Definition at line 72 of file LinearScaler.h.

configure()

bool iCub::learningmachine::LinearScaler::configure ( yarp::os::Searchable &  config )

virtual

Reimplemented from iCub::learningmachine::IScaler.

Definition at line 50 of file LinearScaler.cpp.

getInfo()

std::string iCub::learningmachine::LinearScaler::getInfo ( )

virtual

Asks the learning machine to return a string containing statistics on its operation so far.

Returns

the statistics of the machine

Reimplemented from iCub::learningmachine::IScaler.

Definition at line 34 of file LinearScaler.cpp.

getOffset()

virtual double iCub::learningmachine::LinearScaler::getOffset ( )

inlinevirtual

Accessor for the offset.

Definition at line 91 of file LinearScaler.h.

getScale()

virtual double iCub::learningmachine::LinearScaler::getScale ( )

inlinevirtual

Accessor for the scaling factor.

Definition at line 79 of file LinearScaler.h.

readBottle()

void iCub::learningmachine::LinearScaler::readBottle ( yarp::os::Bottle &  bot )

protectedvirtual

Unserializes a scaler from a bottle.

Parameters

bot	the bottle

Reimplemented from iCub::learningmachine::IScaler.

Definition at line 45 of file LinearScaler.cpp.

setOffset()

virtual void iCub::learningmachine::LinearScaler::setOffset ( double  o )

inlinevirtual

Mutator for the offset.

Parameters

o	the new offset

Definition at line 98 of file LinearScaler.h.

setScale()

virtual void iCub::learningmachine::LinearScaler::setScale ( double  s )

inlinevirtual

Mutator for the scaling factor.

Parameters

s	the new scaling factor

Definition at line 86 of file LinearScaler.h.

writeBottle()

void iCub::learningmachine::LinearScaler::writeBottle ( yarp::os::Bottle &  bot )

protectedvirtual

Writes a serialization of the scaler into a bottle.

Parameters

bot	the bottle

Reimplemented from iCub::learningmachine::IScaler.

Definition at line 40 of file LinearScaler.cpp.

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

• icub-main/src/libraries/learningMachine/include/iCub/learningMachine/LinearScaler.h
• icub-main/src/libraries/learningMachine/src/LinearScaler.cpp