Kinematics.h File Reference

#include <stddef.h>
#include <array>
#include <tuple>
#include <vector>
#include <TLorentzVector.h>
#include <TVector3.h>

Go to the source code of this file.

Classes
class	AmpGen::HelicityCosine
	Functor to compute the angle between set of particles {1} and {2} in the rest frame of set {3}. More...
class	AmpGen::MomentumTransfer
	Functor to calculate the linear momemtum between particles {1} and {2} in the rest frame of {1} + {2}. More...

Namespaces
namespace	AmpGen

Functions
double	AmpGen::acoplanarity (const Event &evt)
	The extent to which a four body decay occurs within a single decay frame.
double	AmpGen::PHI (const Event &evt)
double	AmpGen::phi (const Event &evt, int i, int j, int k, int w)
std::vector< double >	AmpGen::rotate (const std::vector< double > &input, const std::vector< double > &n, const double &v)
void	AmpGen::boost (Event &evt, const std::tuple< double, double, double > &n, const double &v)
void	AmpGen::rotate (Event &evt, const std::tuple< double, double, double > &n, const double &v)
void	AmpGen::rotateBasis (Event &evt, const TVector3 &p1, const TVector3 &p2, const TVector3 &p3)
double	AmpGen::dotProduct (const TLorentzVector &p1, const TLorentzVector &p2, const TLorentzVector &pX)
	Helper function to calculate the (space-like) dot product between vectors p1 and p2 in the rest frame of pX.
TLorentzVector	AmpGen::pFromEvent (const Event &evt, const unsigned &ref)
	Helper function to extract a TLorentzVector of the ith decay product from an AmpGen::Event.
TLorentzVector	AmpGen::pFromEvent (const Event &evt, const std::vector< unsigned > &ref)
	Helper function to extract a TLorentzVector of the sum of {2} decay product from an AmpGen::Event.