MuonCalib::WireSagCorFunc Class Reference

#include <WireSagCorFunc.h>

Inheritance diagram for MuonCalib::WireSagCorFunc:

Collaboration diagram for MuonCalib::WireSagCorFunc:

Public Types
typedef std::vector< double >	ParVec

Public Member Functions
	WireSagCorFunc (const CalibFunc::ParVec &params)
std::string	name () const
	class name More...
double	correction (double signedDriftRadius, double effectiveSag) const
	correction function More...
virtual std::string	typeName () const
unsigned int	nPar () const
const ParVec &	parameters () const
double	par (unsigned int index) const

Private Member Functions
void	init (const CalibFunc::ParVec &params)
	initialization method More...

Private Attributes
std::vector< double >	m_params
	data members More...
ParVec	m_parameters

Detailed Description

Definition at line 64 of file WireSagCorFunc.h.

Member Typedef Documentation

ParVec

typedef std::vector<double> MuonCalib::CalibFunc::ParVec

inherited

Definition at line 36 of file CalibFunc.h.

Constructor & Destructor Documentation

WireSagCorFunc()

MuonCalib::WireSagCorFunc::WireSagCorFunc ( const CalibFunc::ParVec &  params )

inlineexplicit

Definition at line 66 of file WireSagCorFunc.h.

: IMdtWireSagCorFunc(params) { init(params); }

Member Function Documentation

correction()

double WireSagCorFunc::correction ( double  signedDriftRadius, double  effectiveSag  ) const

virtual

correction function

polynomial coefficients

scale factor needed, as correction function was normalized to 100um wire sag

Calculate dT using polynomial coefficients

Implements MuonCalib::IMdtWireSagCorFunc.

Definition at line 37 of file WireSagCorFunc.cxx.

                                                                                     {
 
    double coeff[6] = {-4.47741E-3, 1.75541E-2, -1.32913E-2, 2.57938E-3, -4.55015E-5, -1.70821E-7};
 
    double scaleFactor = effectiveSag / 100.;
 
    double dT = 0;
    for (int i = 0; i < 5; i++) { dT = dT + coeff[i] * std::pow(signedDriftRadius, i); }
 
    return scaleFactor * dT;
}

init()

void WireSagCorFunc::init ( const CalibFunc::ParVec &  params )

private

initialization method

initialization method (might eventually pass coefficients this way)

Definition at line 27 of file WireSagCorFunc.cxx.

                                                       {
    MsgStream log(Athena::getMessageSvc(), "WireSagCorFunc");
    m_params = params;
    if (!m_params.empty()) { log << MSG::ERROR << "Wrong number of parameters: " << m_params.size() << endmsg; }
}

name()

std::string WireSagCorFunc::name ( ) const

virtual

class name

name method

Implements MuonCalib::CalibFunc.

Definition at line 34 of file WireSagCorFunc.cxx.

{ return std::string("WireSagCorFunc"); }

nPar()

unsigned int MuonCalib::CalibFunc::nPar ( ) const

inlineinherited

Definition at line 39 of file CalibFunc.h.

{ return m_parameters.size(); }

par()

double MuonCalib::CalibFunc::par ( unsigned int  index ) const

inlineinherited

Definition at line 41 of file CalibFunc.h.

                                                    {
            if (index < nPar())
                return m_parameters[index];
            else
                return 0.;
        }

parameters()

const ParVec& MuonCalib::CalibFunc::parameters ( ) const

inlineinherited

Definition at line 40 of file CalibFunc.h.

{ return m_parameters; }

typeName()

virtual std::string MuonCalib::IMdtWireSagCorFunc::typeName ( ) const

inlinevirtualinherited

Implements MuonCalib::CalibFunc.

Definition at line 18 of file IMdtWireSagCorFunc.h.

{ return "IMdtWireSagCorFunc"; }

Member Data Documentation

m_parameters

ParVec MuonCalib::CalibFunc::m_parameters

privateinherited

Definition at line 51 of file CalibFunc.h.

m_params

std::vector<double> MuonCalib::WireSagCorFunc::m_params

private

data members

Definition at line 76 of file WireSagCorFunc.h.

---

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

• WireSagCorFunc.h
• WireSagCorFunc.cxx