Relacs Numerics Library: GaussKernel Class Reference

Relacs Numerics Library 0.9.8

#include <kernel.h>

Inheritance diagram for GaussKernel:

Inheritance graph

Collaboration diagram for GaussKernel:

Collaboration graph

Public Member Functions
	GaussKernel (void)

	GaussKernel (double stdev)

virtual	~GaussKernel (void)

double	operator() (double x) const

virtual double	value (double x) const

virtual void	setScale (double scale)

virtual double	mean (void) const

virtual double	stdev (void) const

virtual void	setStdev (double stdev)

virtual double	max (void) const

virtual double	left (void) const

virtual double	right (void) const

Public Member Functions inherited from Kernel
	Kernel (void)

	Kernel (double stdev)

virtual	~Kernel (void)

double	operator() (double x) const

double	scale (void) const

Detailed Description

A gaussian kernel.

Author: Jan Benda

Version

1.0

$f(x) = \frac{1}{s\sqrt{2 \pi}} \mathrm{e}^{ - \frac{x^2}{2 s^2}}$

$\sigma = s$

$f(x) = \frac{1}{\sigma\sqrt{2 \pi}} \mathrm{e}^{ - \frac{x^2}{2 \sigma^2}}$

Constructor & Destructor Documentation

GaussKernel ( void )

References Kernel::scale(), and GaussKernel::setScale().

GaussKernel ( double stdev )

References GaussKernel::setStdev().

~GaussKernel ( void )

virtual

Member Function Documentation

double operator() ( double x ) const

References relacs::exp(), and Kernel::scale().

Referenced by GaussKernel::value().

double value ( double x ) const

virtual

Reimplemented from Kernel.

References GaussKernel::operator()().

void setScale ( double scale )

virtual

Reimplemented from Kernel.

References Kernel::scale(), Kernel::setScale(), and relacs::sqrt().

Referenced by GaussKernel::GaussKernel(), and GaussKernel::setStdev().

double mean ( void ) const

virtual

Reimplemented from Kernel.

double stdev ( void ) const

virtual

Reimplemented from Kernel.

References Kernel::scale().

void setStdev ( double stdev )

virtual

Reimplemented from Kernel.

References GaussKernel::setScale().

Referenced by GaussKernel::GaussKernel().

double max ( void ) const

virtual

Reimplemented from Kernel.

double left ( void ) const

virtual

Reimplemented from Kernel.

References Kernel::scale().

double right ( void ) const

virtual

Reimplemented from Kernel.

References Kernel::scale().

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