funct::GammaZInterference Struct Reference

#include <GammaZInterference.h>

Public Member Functions
	GammaZInterference (const Parameter &m, const Parameter &g)
	GammaZInterference (std::shared_ptr< double > m, std::shared_ptr< double > g)
double	operator() (double x) const

Public Attributes
std::shared_ptr< double >	mass
std::shared_ptr< double >	width

Detailed Description

Definition at line 9 of file GammaZInterference.h.

Constructor & Destructor Documentation

GammaZInterference() [1/2]

funct::GammaZInterference::GammaZInterference ( const Parameter &  m, const Parameter &  g  )

inline

Definition at line 10 of file GammaZInterference.h.

: mass(m.ptr()), width(g.ptr()) {}

GammaZInterference() [2/2]

funct::GammaZInterference::GammaZInterference ( std::shared_ptr< double >  m, std::shared_ptr< double >  g  )

inline

Definition at line 11 of file GammaZInterference.h.

: mass(m), width(g) {}

Member Function Documentation

operator()()

double funct::GammaZInterference::operator() ( double  x ) const

inline

Definition at line 12 of file GammaZInterference.h.

                                      {
      double m2 = *mass * (*mass);
      double g2 = *width * (*width);
      double g2OverM2 = g2 / m2;
      double s = x * x;
      double deltaS = s - m2;
      double interference = 0;
      if (fabs(deltaS / m2) < 16) {
        double prop = deltaS * deltaS + s * s * g2OverM2;
        interference = 5 * (*mass) * deltaS / prop;
      }
      return interference;
    }

References diffTwoXMLs::g2, mass, alignCSCRings::s, and width.

Member Data Documentation

mass

std::shared_ptr<double> funct::GammaZInterference::mass

Definition at line 25 of file GammaZInterference.h.

Referenced by Particle.Particle::__str__(), ZMuMuRochCorAnalyzer.DiMuon::__str__(), DiObject.DiMuon::__str__(), and operator()().

width

std::shared_ptr<double> funct::GammaZInterference::width

Definition at line 25 of file GammaZInterference.h.

Referenced by operator()().