ITk::PixelClusterErrorData Class Reference

#include <ITkPixelClusterErrorData.h>

Collaboration diagram for ITk::PixelClusterErrorData:

Public Types
enum	EParam {   kPeriod_phi , kPeriod_sinheta , kDelta_x_slope , kDelta_x_offset ,   kError_x , kDelta_y_slope , kDelta_y_offset , kError_y ,   kNParam }

Public Member Functions
	PixelClusterErrorData ()
	~PixelClusterErrorData ()
std::pair< double, double >	getDelta (IdentifierHash idHash, int sizePhi, double angle, int sizeZ, double eta) const
	Methods to access the calibration data.
std::pair< double, double >	getDeltaError (IdentifierHash idHash) const
void	setDeltaError (IdentifierHash idHash, float period_phi, float period_sinheta, float delta_x_slope, float delta_x_offset, float error_x, float delta_y_slope, float delta_y_offset, float error_y)
void	setDeltaError (IdentifierHash idHash, const std::array< float, kNParam > &param)
void	setDeltaError (IdentifierHash idHash, std::span< double > param)
void	print (const std::string &file) const
unsigned int	load (const std::string &file)
	load cluster error data from ascii file
IdentifierHash	getIdentifierHash (Identifier identifier) const
Identifier	getIdentifier (IdentifierHash idHash) const
const std::vector< std::array< float, kNParam > > &	getConstMap () const

Private Member Functions
void	initialize ()

Private Attributes
std::vector< std::array< float, kNParam > >	m_constmap
const PixelID *	m_pixelID {nullptr}

Detailed Description

Definition at line 24 of file ITkPixelClusterErrorData.h.

Member Enumeration Documentation

EParam

enum ITk::PixelClusterErrorData::EParam

Enumerator
kPeriod_phi
kPeriod_sinheta
kDelta_x_slope
kDelta_x_offset
kError_x
kDelta_y_slope
kDelta_y_offset
kError_y
kNParam

Definition at line 28 of file ITkPixelClusterErrorData.h.

                {
       kPeriod_phi,
       kPeriod_sinheta,
       kDelta_x_slope,
       kDelta_x_offset,
       kError_x,
       kDelta_y_slope,
       kDelta_y_offset,
       kError_y,
       kNParam
    };

Constructor & Destructor Documentation

PixelClusterErrorData()

ITk::PixelClusterErrorData::PixelClusterErrorData ( )

inline

Definition at line 40 of file ITkPixelClusterErrorData.h.

{ initialize(); }

~PixelClusterErrorData()

ITk::PixelClusterErrorData::~PixelClusterErrorData ( )

inline

Definition at line 41 of file ITkPixelClusterErrorData.h.

{};

Member Function Documentation

getConstMap()

const std::vector< std::array< float, kNParam > > & ITk::PixelClusterErrorData::getConstMap ( ) const

inline

Definition at line 78 of file ITkPixelClusterErrorData.h.

{ return m_constmap; }

getDelta()

std::pair< double, double > ITk::PixelClusterErrorData::getDelta	(	IdentifierHash	idHash,
		int	sizePhi,
		double	angle,
		int	sizeZ,
		double	eta ) const

Methods to access the calibration data.

Definition at line 32 of file ITkPixelClusterErrorData.cxx.

{
 
  const std::array<float,kNParam> &value = m_constmap.at(idHash);
  double period_phi = value[kPeriod_phi];
  double period_sinheta = value[kPeriod_sinheta];
  double delta_x_slope = value[kDelta_x_slope];
  double delta_x_offset = value[kDelta_x_offset];
  double delta_y_slope = value[kDelta_y_slope];
  double delta_y_offset = value[kDelta_y_offset];
 
  double delta_x = delta_x_slope * std::fabs(angle - period_phi*(sizePhi-2)) + delta_x_offset;
  double delta_y = delta_y_slope * std::fabs(std::sinh(std::fabs(eta)) - period_sinheta*(sizeZ-2)) + delta_y_offset;
  return std::make_pair(delta_x,delta_y);
 
}

getDeltaError()

std::pair< double, double > ITk::PixelClusterErrorData::getDeltaError ( IdentifierHash idHash ) const

inline

Definition at line 48 of file ITkPixelClusterErrorData.h.

                                                                      {
       const std::array<float,kNParam> &values = m_constmap.at(idHash);
       return std::make_pair(values[kError_x],values[kError_y]);
    }

getIdentifier()

Identifier ITk::PixelClusterErrorData::getIdentifier ( IdentifierHash idHash ) const

inline

Definition at line 74 of file ITkPixelClusterErrorData.h.

                                                          {
       return m_pixelID->wafer_id(idHash);
    }

getIdentifierHash()

IdentifierHash ITk::PixelClusterErrorData::getIdentifierHash ( Identifier identifier ) const

inline

Definition at line 71 of file ITkPixelClusterErrorData.h.

                                                                  {
       return m_pixelID->wafer_hash(identifier);
    }

initialize()

void ITk::PixelClusterErrorData::initialize ( )

private

Definition at line 18 of file ITkPixelClusterErrorData.cxx.

{
  SmartIF<StoreGateSvc> detStore{Gaudi::svcLocator()->service("DetectorStore")};
  if(!detStore){
    throw std::runtime_error("Could not retrieve DetectorStore");
  }
  StatusCode sc = detStore->retrieve(m_pixelID, "PixelID");
  if(sc.isFailure() or (m_pixelID == nullptr)){
    throw std::runtime_error("Could not retrieve PixelID");
  }
  m_constmap.resize(m_pixelID->wafer_hash_max(),std::array<float,kNParam>{});
}

load()

unsigned int ITk::PixelClusterErrorData::load

(

const std::string &

file

)

load cluster error data from ascii file

Parameters

file	name of the ascii file

Returns

number of entries read from the file.

Definition at line 83 of file ITkPixelClusterErrorData.cxx.

                                                             {
 
  std::ifstream infile( file.c_str() );
  unsigned int n_entries=0;
  if(infile.is_open()){
 
    //
    // Data in the file is stored in the following columns:
    // waferID_hash : period_phi : period_sinheta : delta_x_slope : delta_x_offset : delta_error_x : delta_y_slope : delta_y_offset : delta_error_y
    //
 
    int waferID_hash_int;
    double period_phi;
    double period_sinheta;
    double delta_x_slope;
    double delta_x_offset;
    double delta_error_x;
    double delta_y_slope;
    double delta_y_offset;
    double delta_error_y;
 
    while(!infile.eof()){
 
      infile >> waferID_hash_int >> period_phi >> period_sinheta >> delta_x_slope >> delta_x_offset >> delta_error_x >> delta_y_slope >> delta_y_offset >> delta_error_y;
 
      IdentifierHash waferID_hash(waferID_hash_int);
      setDeltaError(waferID_hash,
            period_phi, period_sinheta,
            delta_x_slope, delta_x_offset, delta_error_x,
            delta_y_slope, delta_y_offset, delta_error_y);
      ++n_entries;
 
    }
 
    infile.close();
 
  } else {
    throw std::runtime_error("ITkAnalogueClusteringConstantsFile \"" + file + "\" can not be read. Unable to proceed.");
  }
  return n_entries;
}

print()

void ITk::PixelClusterErrorData::print

(

const std::string &

file

)

const

Definition at line 68 of file ITkPixelClusterErrorData.cxx.

{
  std::ofstream outfile(file.c_str());
  for(unsigned int id_hash=0; const std::array<float, kNParam> &values : m_constmap){
     outfile << id_hash++;
     for (double a_val : values ) {
        outfile << " " << a_val;
     }
  }
  outfile.close();
}

setDeltaError() [1/3]

void ITk::PixelClusterErrorData::setDeltaError ( IdentifierHash idHash, const std::array< float, kNParam > & param )

inline

Definition at line 56 of file ITkPixelClusterErrorData.h.

                                                                                      {
       m_constmap.at(idHash)=param;
    }

setDeltaError() [2/3]

void ITk::PixelClusterErrorData::setDeltaError	(	IdentifierHash	idHash,
		float	period_phi,
		float	period_sinheta,
		float	delta_x_slope,
		float	delta_x_offset,
		float	error_x,
		float	delta_y_slope,
		float	delta_y_offset,
		float	error_y )

Definition at line 56 of file ITkPixelClusterErrorData.cxx.

{
   setDeltaError(idHash, std::array<float, kNParam>{period_phi, period_sinheta,
                                                    delta_x_slope, delta_x_offset, error_x,
                                                    delta_y_slope, delta_y_offset, error_y});
}

setDeltaError() [3/3]

void ITk::PixelClusterErrorData::setDeltaError ( IdentifierHash idHash, std::span< double > param )

inline

Definition at line 59 of file ITkPixelClusterErrorData.h.

                                                                      {
       std::array<float,kNParam> &dest=m_constmap.at(idHash);
       if (param.size() != dest.size()) throw std::range_error("Parameter sizes do not match");
       std::copy(param.begin(),param.end(), dest.begin());
    }

Member Data Documentation

m_constmap

std::vector< std::array<float, kNParam> > ITk::PixelClusterErrorData::m_constmap

private

Definition at line 83 of file ITkPixelClusterErrorData.h.

m_pixelID

const PixelID* ITk::PixelClusterErrorData::m_pixelID {nullptr}

private

Definition at line 85 of file ITkPixelClusterErrorData.h.

{nullptr};

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

• ITkPixelClusterErrorData.h
• ITkPixelClusterErrorData.cxx