CDCTimeWalks Class Reference

Database object for time-walk. More...

#include <CDCTimeWalks.h>

Inheritance diagram for CDCTimeWalks:

Public Member Functions
	CDCTimeWalks ()
	Default constructor.
void	setTwParamMode (unsigned short mode)
	Set tw parameterization mode mode=0: tw (in ns) = p0/sqrt(FADCsum); mode=1: tw( in ns) = p0*exp(-p1*FADCsum).
void	setTimeWalkParams (unsigned short boardID, const std::vector< float > &params)
	Set the time-walk coefficients in the list.
void	addTimeWalks (unsigned short boardID, const std::vector< float > &deltas)
	Update the time-walk coefficients in the list.
unsigned short	getTwParamMode () const
	Get tw parameterization mode.
unsigned short	getEntries () const
	Get the no.
std::map< unsigned short, std::vector< float > >	getTimeWalkParams () const
	Get the whole list.
const std::vector< float > &	getTimeWalkParams (unsigned short boardID) const
	Get the time-walk coefficients for the board.
void	dump () const
	Print all contents.
void	outputToFile (std::string fileName) const
	Output the contents in text file format.
double	getGlobalParam (unsigned short element, unsigned short i) const
	Get global parameter.
void	setGlobalParam (double value, unsigned short element, unsigned short i)
	Set global parameter.
std::vector< std::pair< unsigned short, unsigned short > >	listGlobalParams () const
	list stored global parameters

Static Public Member Functions
static unsigned short	getGlobalUniqueID ()
	Get global unique id.

Private Member Functions
	ClassDef (CDCTimeWalks, 2)
	ClassDef.

Private Attributes
unsigned short	m_twParamMode
	Mode for tw parameterization; the initial value should be the one for classdef=1; do not modify it.
unsigned short	m_nTwParams
	No.
std::map< unsigned short, std::vector< float > >	m_tws
	tw list

Detailed Description

Database object for time-walk.

Definition at line 25 of file CDCTimeWalks.h.

Constructor & Destructor Documentation

CDCTimeWalks()

CDCTimeWalks ( )

inline

Default constructor.

Definition at line 31 of file CDCTimeWalks.h.

{}

Member Function Documentation

addTimeWalks()

void addTimeWalks ( unsigned short  boardID, const std::vector< float > &  deltas  )

inline

Update the time-walk coefficients in the list.

Parameters

boardID	front-end board id.
deltas	delta-coefficients

Definition at line 59 of file CDCTimeWalks.h.

    {
      std::map<unsigned short, std::vector<float>>::iterator it = m_tws.find(boardID);
      if (it != m_tws.end()) {
        for (unsigned short i = 0; i < m_nTwParams; ++i) {
          (it->second)[i] += deltas[i];
        }
      } else {
        B2FATAL("Specified tw params not found in addTimeWalks !");
      }
    }

dump()

void dump ( ) const

inline

Print all contents.

Definition at line 114 of file CDCTimeWalks.h.

    {
      std::cout << " " << std::endl;
      std::cout << "Time walk coefficient list" << std::endl;
      std::cout << "#entries= " << m_tws.size() << std::endl;
      std::cout << m_twParamMode << "  " << m_nTwParams << std::endl;
      std::cout << "in order of board# and coefficients" << std::endl;
 
      for (auto const& ent : m_tws) {
        std::cout << ent.first;
        for (unsigned short i = 0; i < m_nTwParams; ++i) {
          std::cout << "  " << (ent.second)[i];
        }
        std::cout << std::endl;
      }
    }

getEntries()

unsigned short getEntries ( ) const

inline

Get the no.

of entries in the list

Definition at line 83 of file CDCTimeWalks.h.

    {
      return m_tws.size();
    }

getGlobalParam()

double getGlobalParam ( unsigned short  element, unsigned short  i  ) const

inline

Get global parameter.

Definition at line 157 of file CDCTimeWalks.h.

    {
      return (getTimeWalkParams(element))[i];
    }

getGlobalUniqueID()

static unsigned short getGlobalUniqueID ( )

inlinestatic

Get global unique id.

Definition at line 155 of file CDCTimeWalks.h.

{return 26;}

getTimeWalkParams() [1/2]

std::map< unsigned short, std::vector< float > > getTimeWalkParams ( ) const

inline

Get the whole list.

Definition at line 91 of file CDCTimeWalks.h.

    {
      return m_tws;
    }

getTimeWalkParams() [2/2]

const std::vector< float > & getTimeWalkParams ( unsigned short  boardID ) const

inline

Get the time-walk coefficients for the board.

Parameters

boardID

front-end board id.

Returns

time-walk coefficients for the board id.

Definition at line 101 of file CDCTimeWalks.h.

    {
      std::map<unsigned short, std::vector<float>>::const_iterator it = m_tws.find(boardID);
      if (it != m_tws.end()) {
        return it->second;
      } else {
        B2FATAL("Specified tw params not found in getTimeWalks !");
      }
    }

getTwParamMode()

unsigned short getTwParamMode ( ) const

inline

Get tw parameterization mode.

Definition at line 75 of file CDCTimeWalks.h.

    {
      return m_twParamMode;
    }

listGlobalParams()

std::vector< std::pair< unsigned short, unsigned short > > listGlobalParams ( ) const

inline

list stored global parameters

Definition at line 172 of file CDCTimeWalks.h.

    {
      std::vector<std::pair<unsigned short, unsigned short>> result;
      for (auto id_timewalk : m_tws) {
        result.push_back({id_timewalk.first, 0});
        result.push_back({id_timewalk.first, 1});
      }
      return result;
    }

outputToFile()

void outputToFile ( std::string  fileName ) const

inline

Output the contents in text file format.

Definition at line 134 of file CDCTimeWalks.h.

    {
      std::ofstream fout(fileName);
 
      if (fout.bad()) {
        B2ERROR("Specified output file could not be opened!");
      } else {
        fout << m_twParamMode << "  " << m_nTwParams << std::endl;
        for (auto const& ent : m_tws) {
          fout << std::setw(3) << std::right << ent.first;
          for (unsigned short i = 0; i < m_nTwParams; ++i) {
            fout << "  " << std::setw(15) << std::scientific << std::setprecision(8) << ent.second[i];
          }
          fout << std::endl;
        }
        fout.close();
      }
    }

setGlobalParam()

void setGlobalParam ( double  value, unsigned short  element, unsigned short  i  )

inline

Set global parameter.

Definition at line 162 of file CDCTimeWalks.h.

    {
      std::map<unsigned short, std::vector<float>>::iterator it = m_tws.find(element);
      if (it != m_tws.end()) {
        (it->second)[i] = static_cast<float>(value);
      } else {
        m_tws.insert(std::pair<unsigned short, std::vector<float>>(element, {static_cast<float>(value), 0.}));
      }
    }

setTimeWalkParams()

void setTimeWalkParams ( unsigned short  boardID, const std::vector< float > &  params  )

inline

Set the time-walk coefficients in the list.

Parameters

boardID	front-end board id.
params	coefficients for the time-walk corr. term

Definition at line 48 of file CDCTimeWalks.h.

    {
      m_nTwParams = params.size();
      m_tws.insert(std::pair<unsigned short, std::vector<float>>(boardID, params));
    }

setTwParamMode()

void setTwParamMode ( unsigned short  mode )

inline

Set tw parameterization mode mode=0: tw (in ns) = p0/sqrt(FADCsum); mode=1: tw( in ns) = p0*exp(-p1*FADCsum).

Definition at line 38 of file CDCTimeWalks.h.

    {
      m_twParamMode = mode;
    }

Member Data Documentation

m_nTwParams

unsigned short m_nTwParams

private

Initial value:

=
      2

No.

of tw parameters; the initial value should be the one for classdef=1; do not modify it.

Definition at line 186 of file CDCTimeWalks.h.

m_twParamMode

unsigned short m_twParamMode

private

Initial value:

=
      1

Mode for tw parameterization; the initial value should be the one for classdef=1; do not modify it.

Definition at line 184 of file CDCTimeWalks.h.

m_tws

std::map<unsigned short, std::vector<float> > m_tws

private

tw list

Definition at line 188 of file CDCTimeWalks.h.

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

• cdc/dbobjects/include/CDCTimeWalks.h