#include <PhaseDifferenceCalc.h>

Public Member Functions
	PhaseDifferenceCalc (const DalitzEventPattern &, const char *fname=0)

double	phase_difference (IDalitzEvent &)

std::complex< double >	cross_term (IDalitzEvent &)

const FitAmpSum &	model () const

const FitAmpSum &	cp_model () const

Private Attributes
FitAmpSum	m_model

FitAmpSum	m_cpmodel

Detailed Description

Definition at line 10 of file PhaseDifferenceCalc.h.

Constructor & Destructor Documentation

◆ PhaseDifferenceCalc()

PhaseDifferenceCalc::PhaseDifferenceCalc	(	const DalitzEventPattern &	pat,
		const char *	fname = `0`
	)

Definition at line 3 of file PhaseDifferenceCalc.cpp.

                                                                                          :
   m_model(pat, fname),
   m_cpmodel(TimeDependentGenerator::anti(pat), fname)
 {}

Member Function Documentation

◆ cp_model()

const FitAmpSum & PhaseDifferenceCalc::cp_model ( ) const

Definition at line 28 of file PhaseDifferenceCalc.cpp.

                                                      {
   return m_cpmodel ;
 }

◆ cross_term()

std::complex< double > PhaseDifferenceCalc::cross_term ( IDalitzEvent & evt )

Definition at line 18 of file PhaseDifferenceCalc.cpp.

                                                                     {
   std::complex<double> val = m_model.ComplexVal(evt) ;
   std::complex<double> cpval = m_cpmodel.ComplexVal(evt) ;
   return std::conj(val) * cpval ;
 }

◆ model()

const FitAmpSum & PhaseDifferenceCalc::model ( ) const

Definition at line 24 of file PhaseDifferenceCalc.cpp.

                                                   {
   return m_model ;
 }

◆ phase_difference()

double PhaseDifferenceCalc::phase_difference ( IDalitzEvent & evt )

Definition at line 10 of file PhaseDifferenceCalc.cpp.

                                                               {
   std::complex<double> val = m_model.ComplexVal(evt) ;
   std::complex<double> cpval = m_cpmodel.ComplexVal(evt) ;
   val /= cpval ;
   return std::arg(val) ;
 }

Member Data Documentation

◆ m_cpmodel

FitAmpSum PhaseDifferenceCalc::m_cpmodel

private

Definition at line 26 of file PhaseDifferenceCalc.h.

◆ m_model

FitAmpSum PhaseDifferenceCalc::m_model