Provides BKLM simulation parameters. More...

#include <BKLMSimulationPar.h>

Inheritance diagram for BKLMSimulationPar:

Collaboration diagram for BKLMSimulationPar:

Public Member Functions
	BKLMSimulationPar ()
	Default constructor.

	BKLMSimulationPar (const GearDir &)
	Constructor.

	~BKLMSimulationPar ()
	Default destructor.

void	read (const GearDir &)
	Get simulation parameters from Gearbox.

double	getHitTimeMax (void) const
	Get the maximum global time for a recorded sim hit.

int	getNPhiDivision (void) const
	Get number of divisions for phi strips.

int	getNZDivision (void) const
	Get number of divisions for z strips.

int	getMaxMultiplicity (void) const
	Get the maximum multiplicity in the RPC strip cumulative prob density functions.

int	getNPhiMultiplicity (int division) const
	Get number of kind of mutiplicity for phistrips.

int	getNZMultiplicity (int division) const
	Get number of kind of mutiplicity for zstrips.

double	getPhiWeight (int division, int nmutiplicity) const
	Get weight table for phi.

double	getZWeight (int division, int nmutiplicity) const
	Get weight table for z.

double	getPhiMultiplicityCDF (double stripDiv, int mult) const
	Get the RPC phi-strip cumulative prob density function.

double	getZMultiplicityCDF (double stripDiv, int mult) const
	Get the RPC z-strip cumulative prob density function.

Private Member Functions
	ClassDef (BKLMSimulationPar, 3)
	Class version.

Private Attributes
double	m_HitTimeMax
	Maximum global time for a recorded sim hit.

double	m_PhiMultiplicityCDF [c_NDIV+1][c_MAX_NHIT]
	RPC phiStrip multiplicity cumulative probability distribution table.

double	m_ZMultiplicityCDF [c_NDIV+1][c_MAX_NHIT]
	RPC zStrip multiplicity cumulative probability distribution table.

int	m_NPhiDiv
	Number of division for phistrips.

int	m_NZDiv
	Number of division for zstrips.

int	m_NPhiMultiplicity [c_NDIV+1]
	Number of kind of mutiplicity of phistrips in each divison.

int	m_NZMultiplicity [c_NDIV+1]
	Number of weigths of zstrips in each divison.

double	m_PhiWeight [c_NDIV+1][c_MAX_NHIT]
	RPC phiStrip weight table.

double	m_ZWeight [c_NDIV+1][c_MAX_NHIT]
	RPC zStrip weight table.

Static Private Attributes
static const int	c_NDIV = 5
	Number of divisions.

static const int	c_MAX_NHIT = 10
	Maximum number of hits.

Detailed Description

Provides BKLM simulation parameters.

Definition at line 24 of file BKLMSimulationPar.h.

Constructor & Destructor Documentation

◆ BKLMSimulationPar() [1/2]

BKLMSimulationPar ( )

inline

Default constructor.

Definition at line 35 of file BKLMSimulationPar.h.

36 {

37 }

◆ BKLMSimulationPar() [2/2]

BKLMSimulationPar ( const GearDir & content )

explicit

Constructor.

Definition at line 21 of file BKLMSimulationPar.cc.

{
  read(content);
}

◆ ~BKLMSimulationPar()

~BKLMSimulationPar ( )

Default destructor.

Definition at line 26 of file BKLMSimulationPar.cc.

27{

28}

Member Function Documentation

◆ getHitTimeMax()

double getHitTimeMax ( void ) const

inline

Get the maximum global time for a recorded sim hit.

Definition at line 49 of file BKLMSimulationPar.h.

    {
      return m_HitTimeMax;
    }

◆ getMaxMultiplicity()

int getMaxMultiplicity ( void ) const

inline

Get the maximum multiplicity in the RPC strip cumulative prob density functions.

Definition at line 67 of file BKLMSimulationPar.h.

    {
      return c_MAX_NHIT;
    }

◆ getNPhiDivision()

int getNPhiDivision ( void ) const

inline

Get number of divisions for phi strips.

Definition at line 55 of file BKLMSimulationPar.h.

    {
      return m_NPhiDiv;
    }

◆ getNPhiMultiplicity()

int getNPhiMultiplicity ( int division ) const

inline

Get number of kind of mutiplicity for phistrips.

Definition at line 73 of file BKLMSimulationPar.h.

    {
      return m_NPhiMultiplicity[division];
    }

◆ getNZDivision()

int getNZDivision ( void ) const

inline

Get number of divisions for z strips.

Definition at line 61 of file BKLMSimulationPar.h.

    {
      return m_NZDiv;
    }

◆ getNZMultiplicity()

int getNZMultiplicity ( int division ) const

inline

Get number of kind of mutiplicity for zstrips.

Definition at line 79 of file BKLMSimulationPar.h.

    {
      return m_NZMultiplicity[division];
    }

◆ getPhiMultiplicityCDF()

double getPhiMultiplicityCDF	(	double	stripDiv,
		int	mult
	)		const

Get the RPC phi-strip cumulative prob density function.

Definition at line 93 of file BKLMSimulationPar.cc.

{
  if (mult < 0)
    return 0.0;
  if (mult >= c_MAX_NHIT)
    return 1.0;
  int stripIndex = (int) fabs(stripDiv * c_NDIV / 0.5);
  if (stripIndex > c_NDIV)
    return 0.0;
  return m_PhiMultiplicityCDF[stripIndex][mult];
}

◆ getPhiWeight()

double getPhiWeight	(	int	division,
		int	nmutiplicity
	)		const

inline

Get weight table for phi.

Definition at line 85 of file BKLMSimulationPar.h.

    {
      return m_PhiWeight[division][nmutiplicity];
    }

◆ getZMultiplicityCDF()

double getZMultiplicityCDF	(	double	stripDiv,
		int	mult
	)		const

Get the RPC z-strip cumulative prob density function.

Definition at line 105 of file BKLMSimulationPar.cc.

{
  if (mult < 0)
    return 0.0;
  if (mult >= c_MAX_NHIT)
    return 1.0;
  int stripIndex = (int) fabs(stripDiv * c_NDIV / 0.5);
  if (stripIndex > c_NDIV)
    return 0.0;
  return m_ZMultiplicityCDF[stripIndex][mult];
}

◆ getZWeight()

double getZWeight	(	int	division,
		int	nmutiplicity
	)		const

inline

Get weight table for z.

Definition at line 91 of file BKLMSimulationPar.h.

    {
      return m_ZWeight[division][nmutiplicity];
    }

◆ read()

void read ( const GearDir & content )

Get simulation parameters from Gearbox.

Definition at line 30 of file BKLMSimulationPar.cc.

{
  if (!content) {
    B2FATAL("The GearDir to look for BKLM simulation parameters is not valid.");
    return;
  }
  char name[40];
  double weight[c_MAX_NHIT];
 
  for (int div = 0; div <= c_NDIV; ++div) {
    for (int j = 0; j < c_MAX_NHIT; ++j) {
      m_PhiMultiplicityCDF[div][j] = 1.0;
      m_ZMultiplicityCDF[div][j] = 1.0;
    }
  }
 
  m_HitTimeMax = content.getWithUnit("/HitTimeMax");
 
  GearDir phiContent(content);
  phiContent.append("/RPCStripMultiplicity/Phi");
  m_NPhiDiv = phiContent.getNumberNodes("/Division");
  int nDiv = std::min(phiContent.getNumberNodes("/Division"), c_NDIV + 1);
  for (int div = 0; div < nDiv; ++div) {
    sprintf(name, "/Division[@id=\"%d\"]", div);
    GearDir divContent(phiContent);
    divContent.append(name);
    m_NPhiMultiplicity[div] = divContent.getNumberNodes("/Weight");
    int nWeight = std::min(divContent.getNumberNodes("/Weight"), c_MAX_NHIT - 1);
    weight[0] = 0.0;
    for (int j = 1; j <= nWeight; ++j) {
      sprintf(name, "/Weight[@multiplicity=\"%d\"]", j);
      m_PhiWeight[div][j] =  divContent.getDouble(name);
      weight[j] = divContent.getDouble(name) + weight[j - 1];
      weight[0] = weight[j];
    }
    for (int j = 1; j < c_MAX_NHIT; ++j) {
      m_PhiMultiplicityCDF[div][j] = (j <= nWeight ? weight[j] / weight[0] : 1.0);
    }
  }
 
  GearDir zContent(content);
  zContent.append("/RPCStripMultiplicity/Z");
  nDiv = std::min(zContent.getNumberNodes("/Division"), c_NDIV + 1);
  m_NZDiv = zContent.getNumberNodes("/Division");
  for (int div = 0; div < nDiv; ++div) {
    sprintf(name, "/Division[@id=\"%d\"]", div);
    GearDir divContent(zContent);
    divContent.append(name);
    int nWeight = std::min(divContent.getNumberNodes("/Weight"), c_MAX_NHIT - 1);
    m_NZMultiplicity[div] = divContent.getNumberNodes("/Weight");
    weight[0] = 0.0;
    for (int j = 1; j <= nWeight; ++j) {
      sprintf(name, "/Weight[@multiplicity=\"%d\"]", j);
      m_ZWeight[div][j] = divContent.getDouble(name);
      weight[j] = divContent.getDouble(name) + weight[j - 1];
      weight[0] = weight[j];
    }
    for (int j = 1; j < c_MAX_NHIT; ++j) {
      m_ZMultiplicityCDF[div][j] = (j <= nWeight ? weight[j] / weight[0] : 1.0);
    }
  }
}

Member Data Documentation

◆ c_MAX_NHIT

const int c_MAX_NHIT = 10

staticprivate

Maximum number of hits.

Definition at line 30 of file BKLMSimulationPar.h.

◆ c_NDIV

const int c_NDIV = 5

staticprivate

Number of divisions.

Definition at line 27 of file BKLMSimulationPar.h.

◆ m_HitTimeMax

double m_HitTimeMax

private

Maximum global time for a recorded sim hit.

Definition at line 105 of file BKLMSimulationPar.h.

◆ m_NPhiDiv

int m_NPhiDiv

private

Number of division for phistrips.

Definition at line 114 of file BKLMSimulationPar.h.

◆ m_NPhiMultiplicity

int m_NPhiMultiplicity[c_NDIV+1]

private

Number of kind of mutiplicity of phistrips in each divison.

Definition at line 120 of file BKLMSimulationPar.h.

◆ m_NZDiv

int m_NZDiv

private

Number of division for zstrips.

Definition at line 117 of file BKLMSimulationPar.h.

◆ m_NZMultiplicity

int m_NZMultiplicity[c_NDIV+1]

private

Number of weigths of zstrips in each divison.

Definition at line 123 of file BKLMSimulationPar.h.

◆ m_PhiMultiplicityCDF

double m_PhiMultiplicityCDF[c_NDIV+1][c_MAX_NHIT]

private

RPC phiStrip multiplicity cumulative probability distribution table.

Definition at line 108 of file BKLMSimulationPar.h.

◆ m_PhiWeight

double m_PhiWeight[c_NDIV+1][c_MAX_NHIT]

private

RPC phiStrip weight table.

Definition at line 126 of file BKLMSimulationPar.h.

◆ m_ZMultiplicityCDF

double m_ZMultiplicityCDF[c_NDIV+1][c_MAX_NHIT]

private

RPC zStrip multiplicity cumulative probability distribution table.

Definition at line 111 of file BKLMSimulationPar.h.

◆ m_ZWeight

double m_ZWeight[c_NDIV+1][c_MAX_NHIT]

private

RPC zStrip weight table.

Definition at line 129 of file BKLMSimulationPar.h.

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

klm/dbobjects/bklm/include/BKLMSimulationPar.h
klm/dbobjects/bklm/src/BKLMSimulationPar.cc

Public Member Functions

Private Member Functions

Private Attributes

Static Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ BKLMSimulationPar() [1/2]

◆ BKLMSimulationPar() [2/2]

◆ ~BKLMSimulationPar()

Member Function Documentation

◆ getHitTimeMax()

◆ getMaxMultiplicity()

◆ getNPhiDivision()

◆ getNPhiMultiplicity()

◆ getNZDivision()

◆ getNZMultiplicity()

◆ getPhiMultiplicityCDF()

◆ getPhiWeight()

◆ getZMultiplicityCDF()

◆ getZWeight()

◆ read()

Member Data Documentation

◆ c_MAX_NHIT

◆ c_NDIV

◆ m_HitTimeMax

◆ m_NPhiDiv

◆ m_NPhiMultiplicity

◆ m_NZDiv

◆ m_NZMultiplicity

◆ m_PhiMultiplicityCDF

◆ m_PhiWeight

◆ m_ZMultiplicityCDF

◆ m_ZWeight