GaussianTailNoiseGenerator Class Reference

#include <GaussianTailNoiseGenerator.h>

Public Member Functions
	GaussianTailNoiseGenerator ()
void	generate (int NumberOfchannels, float threshold, float noiseRMS, std::map< int, float > &theMap, CLHEP::HepRandomEngine *)
void	generate (int NumberOfchannels, float threshold, float noiseRMS, std::vector< std::pair< int, float > > &, CLHEP::HepRandomEngine *)
void	generateRaw (float noiseRMS, std::vector< double > &, CLHEP::HepRandomEngine *)

Protected Member Functions
double	generate_gaussian_tail (const double, const double, CLHEP::HepRandomEngine *)
int *	getRandomChannels (int, int, CLHEP::HepRandomEngine *)

Private Attributes
int	channel512_ [512]
int	channel768_ [768]

Detailed Description

Generation of random noise on "numberOfChannels" channels with a given threshold. The generated noise :

• corresponds to a Gaussian distribution of RMS = "noiseRMS"
  
• is larger than threshold*noiseRMS.
  

Initial author : Veronique Lefebure 08.10.98
according to the FORTRAN code tgreset.F from Pascal Vanlaer
Modified by C. Delaere 01.10.09

Fills in a map < channel number, generated noise >

Definition at line 24 of file GaussianTailNoiseGenerator.h.

Constructor & Destructor Documentation

GaussianTailNoiseGenerator::GaussianTailNoiseGenerator

(

)

Definition at line 11 of file GaussianTailNoiseGenerator.cc.

Member Function Documentation

void GaussianTailNoiseGenerator::generate	(	int	NumberOfchannels,
		float	threshold,
		float	noiseRMS,
		std::map< int, float > &	theMap,
		CLHEP::HepRandomEngine *
	)

void GaussianTailNoiseGenerator::generate	(	int	NumberOfchannels,
		float	threshold,
		float	noiseRMS,
		std::vector< std::pair< int, float > > &	theVector,
		CLHEP::HepRandomEngine *	engine
	)

Definition at line 53 of file GaussianTailNoiseGenerator.cc.

double GaussianTailNoiseGenerator::generate_gaussian_tail ( const double  a, const double  sigma, CLHEP::HepRandomEngine *  engine  )

protected

Definition at line 132 of file GaussianTailNoiseGenerator.cc.

void GaussianTailNoiseGenerator::generateRaw	(	float	noiseRMS,
		std::vector< double > &	theVector,
		CLHEP::HepRandomEngine *	engine
	)

Definition at line 101 of file GaussianTailNoiseGenerator.cc.

int * GaussianTailNoiseGenerator::getRandomChannels ( int  numberOfNoisyChannels, int  numberOfchannels, CLHEP::HepRandomEngine *  engine  )

protected

Definition at line 116 of file GaussianTailNoiseGenerator.cc.

Member Data Documentation

int GaussianTailNoiseGenerator::channel512_[512]

private

Definition at line 62 of file GaussianTailNoiseGenerator.h.

int GaussianTailNoiseGenerator::channel768_[768]

private

Definition at line 63 of file GaussianTailNoiseGenerator.h.