ActsFatras::Casts::Eta Struct Reference

Retrieve the direction pseudo-rapidity. More...

#include <ActsFatras/Selectors/KinematicCasts.hpp>

Public Member Functions
double	operator() (const Particle &particle) const
	Extract direction pseudo-rapidity.

Detailed Description

Retrieve the direction pseudo-rapidity.

Member Function Documentation

operator()()

double ActsFatras::Casts::Eta::operator()

(

const Particle &

particle

)

const

Extract direction pseudo-rapidity.

Parameters

particle

The particle to extract from

Returns

Pseudo-rapidity η = atanh(p_z/p) from particle direction