CastorPedestalWidth Class Reference

#include <CastorPedestalWidth.h>

Public Member Functions
	CastorPedestalWidth (int fId=0)
float	getSigma (int fCapId1, int fCapId2) const
	get correlation element for capId1/2 = 0..3 More...
const float *	getValues () const
	get value for all capId = 0..3, 10 values in total More...
float	getWidth (int fCapId) const
	get width (sqrt(sigma_i_i)) for capId = 0..3 More...
void	makeNoise (unsigned fFrames, const double *fGauss, double *fNoise) const
uint32_t	rawId () const
void	setSigma (int fCapId1, int fCapId2, float fSigma)

Private Member Functions
template<class Archive >
void	serialize (Archive &ar, const unsigned int version)

Private Attributes
uint32_t	mId
float	mSigma00
float	mSigma01
float	mSigma02
float	mSigma03
float	mSigma10
float	mSigma11
float	mSigma12
float	mSigma13
float	mSigma20
float	mSigma21
float	mSigma22
float	mSigma23
float	mSigma30
float	mSigma31
float	mSigma32
float	mSigma33

Friends
class	boost::serialization::access
template<typename CondSerializationT , typename Enabled >
struct	cond::serialization::access

Detailed Description

Author

Fedor Ratnikov (UMd) POOL object to store PedestalWidth values 4xCapId $Author: ratnikov

Date:

2009/03/24 16:05:29

Revision:

1.10

Adapted for CASTOR by L. Mundim

Author

Fedor Ratnikov (UMd) correlation matrix for pedestals $Author: ratnikov

Date:

2009/03/24 16:05:35

Revision:

1.9

Adapted for CASTOR by L. Mundim

Definition at line 17 of file CastorPedestalWidth.h.

Constructor & Destructor Documentation

CastorPedestalWidth::CastorPedestalWidth

(

int

fId = 0

)

Definition at line 27 of file CastorPedestalWidth.cc.

References i, and mSigma00.

                                                 : mId (fId) {
  for (int i = 16; --i >= 0; *(&mSigma00 + i) = 0) {}
}

Member Function Documentation

float CastorPedestalWidth::getSigma	(	int	fCapId1,
		int	fCapId2
	)		const

get correlation element for capId1/2 = 0..3

Definition at line 35 of file CastorPedestalWidth.cc.

References getValues(), and HLT_25ns14e33_v1_cff::offset.

Referenced by CastorPedestalAnalysis::CastorPedVal(), and makeNoise().

                                                                   {
  return *(getValues () + offset (fCapId1, fCapId2));
}

const float* CastorPedestalWidth::getValues ( ) const

inline

get value for all capId = 0..3, 10 values in total

Definition at line 20 of file CastorPedestalWidth.h.

References mSigma00.

Referenced by getSigma(), and getWidth().

{return &mSigma00;}

float CastorPedestalWidth::getWidth

(

int

fCapId

)

const

get width (sqrt(sigma_i_i)) for capId = 0..3

Definition at line 31 of file CastorPedestalWidth.cc.

References getValues(), HLT_25ns14e33_v1_cff::offset, and mathSSE::sqrt().

Referenced by CastorDbService::makeCastorCalibrationWidth(), and CastorDbHardcode::makePedestal().

                                                     {
  return sqrt (*(getValues () + offset (fCapId, fCapId)));
}

void CastorPedestalWidth::makeNoise	(	unsigned	fFrames,
		const double *	fGauss,
		double *	fNoise
	)		const

Definition at line 44 of file CastorPedestalWidth.cc.

References corr, getSigma(), i, and mathSSE::sqrt().

Referenced by CastorAmplifier::amplify().

                                                                                                 {
  double s_xx_mean = (getSigma (0,0) + getSigma (1,1) + getSigma (2,2) + getSigma (3,3)) / 4;
  double s_xy_mean = (getSigma (1,0) + getSigma (2,1) + getSigma (3,2) + getSigma (3,0)) / 4;
  double sigma = sqrt (0.5 * (s_xx_mean + sqrt (s_xx_mean*s_xx_mean - 2*s_xy_mean*s_xy_mean)));
  double corr = sigma == 0 ? 0 : 0.5*s_xy_mean / sigma;
  for (unsigned i = 0; i < fFrames; i++) {
    fNoise [i] = fGauss[i]*sigma;
    if (i > 0) fNoise [i] += fGauss[i-1]*corr;
    if (i < fFrames-1) fNoise [i] += fGauss[i+1]*corr;
  }
}

uint32_t CastorPedestalWidth::rawId ( ) const

inline

Definition at line 32 of file CastorPedestalWidth.h.

References mId.

{return mId;}

template<class Archive >

void CastorPedestalWidth::serialize ( Archive &  ar, const unsigned int  version  )

private

void CastorPedestalWidth::setSigma	(	int	fCapId1,
		int	fCapId2,
		float	fSigma
	)

Definition at line 39 of file CastorPedestalWidth.cc.

References mSigma00, and HLT_25ns14e33_v1_cff::offset.

Referenced by CastorPedestalAnalysis::CastorPedVal(), CastorDbXml::dumpObject(), CastorPedestalAnalysis::GetPedConst(), and CastorPedestalsAnalysis::~CastorPedestalsAnalysis().

                                                                          {
  *(&mSigma00 + offset (fCapId1, fCapId2)) = fSigma;
}

Friends And Related Function Documentation

friend class boost::serialization::access

friend

Definition at line 56 of file CastorPedestalWidth.h.

template<typename CondSerializationT , typename Enabled >

friend struct cond::serialization::access

friend

Definition at line 56 of file CastorPedestalWidth.h.

Member Data Documentation

uint32_t CastorPedestalWidth::mId

private

Definition at line 38 of file CastorPedestalWidth.h.

Referenced by rawId().

float CastorPedestalWidth::mSigma00

private

Definition at line 39 of file CastorPedestalWidth.h.

Referenced by CastorPedestalWidth(), getValues(), and setSigma().

float CastorPedestalWidth::mSigma01

private

Definition at line 40 of file CastorPedestalWidth.h.

float CastorPedestalWidth::mSigma02

private

Definition at line 41 of file CastorPedestalWidth.h.

float CastorPedestalWidth::mSigma03

private

Definition at line 42 of file CastorPedestalWidth.h.

float CastorPedestalWidth::mSigma10

private

Definition at line 43 of file CastorPedestalWidth.h.

float CastorPedestalWidth::mSigma11

private

Definition at line 44 of file CastorPedestalWidth.h.

float CastorPedestalWidth::mSigma12

private

Definition at line 45 of file CastorPedestalWidth.h.

float CastorPedestalWidth::mSigma13

private

Definition at line 46 of file CastorPedestalWidth.h.

float CastorPedestalWidth::mSigma20

private

Definition at line 47 of file CastorPedestalWidth.h.

float CastorPedestalWidth::mSigma21

private

Definition at line 48 of file CastorPedestalWidth.h.

float CastorPedestalWidth::mSigma22

private

Definition at line 49 of file CastorPedestalWidth.h.

float CastorPedestalWidth::mSigma23

private

Definition at line 50 of file CastorPedestalWidth.h.

float CastorPedestalWidth::mSigma30

private

Definition at line 51 of file CastorPedestalWidth.h.

float CastorPedestalWidth::mSigma31

private

Definition at line 52 of file CastorPedestalWidth.h.

float CastorPedestalWidth::mSigma32

private

Definition at line 53 of file CastorPedestalWidth.h.

float CastorPedestalWidth::mSigma33

private

Definition at line 54 of file CastorPedestalWidth.h.