EigenP5toP4JacobianPhiThetaEM2PxPyPzE Class Reference

#include <EigenP5toP4JacobianPhiThetaEM2PxPyPzE.h>

Inheritance diagram for EigenP5toP4JacobianPhiThetaEM2PxPyPzE:

Collaboration diagram for EigenP5toP4JacobianPhiThetaEM2PxPyPzE:

Public Member Functions
	EigenP5toP4JacobianPhiThetaEM2PxPyPzE (const double phi0, const double theta, const double E, const double mass=ParticleConstants::muonMassInMeV)
	~EigenP5toP4JacobianPhiThetaEM2PxPyPzE ()

Detailed Description

Definition at line 11 of file EigenP5toP4JacobianPhiThetaEM2PxPyPzE.h.

Constructor & Destructor Documentation

EigenP5toP4JacobianPhiThetaEM2PxPyPzE()

EigenP5toP4JacobianPhiThetaEM2PxPyPzE::EigenP5toP4JacobianPhiThetaEM2PxPyPzE	(	const double	phi0,
		const double	theta,
		const double	E,
		const double	mass = ParticleConstants::muonMassInMeV )

Definition at line 8 of file EigenP5toP4JacobianPhiThetaEM2PxPyPzE.cxx.

                                                            :
  AmgMatrix(4,5)()
{
  this->setZero();
  double sinp = std::sin(phi0);
  double cosp = std::cos(phi0);
  double sint = std::sin(theta);
  double cost = std::cos(theta);
  double mom  = std::sqrt((E*E)-(mass*mass));
 
  // transformation of track parameters
  double px = mom*cosp*sint;
  double py = mom*sinp*sint;
  double pz = mom*cost;
  double EoverP = E/mom;
  
 
  (*this)(0,2) = -py; // dpx/dphi0
  (*this)(0,3) =  pz*cosp; // dpx/dtheta
  (*this)(0,4) =  EoverP*sint*cosp; // dpx/E
  
  (*this)(1,2) =  px; // dpy/dphi0
  (*this)(1,3) =  pz*sinp; // dpy/dtheta
  (*this)(1,4) =  EoverP*sint*sinp; // dpy/dE
  
  (*this)(2,3) = -sint*mom; // dpz/dtheta
  (*this)(2,4) =  EoverP*cost; // dpz/dE
 
  (*this)(3,4) =  1.; // dE/dE
  
}

~EigenP5toP4JacobianPhiThetaEM2PxPyPzE()

EigenP5toP4JacobianPhiThetaEM2PxPyPzE::~EigenP5toP4JacobianPhiThetaEM2PxPyPzE ( )

inline

Definition at line 14 of file EigenP5toP4JacobianPhiThetaEM2PxPyPzE.h.

{}

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

• EigenP5toP4JacobianPhiThetaEM2PxPyPzE.h
• EigenP5toP4JacobianPhiThetaEM2PxPyPzE.cxx