Pythia7::Shower::Vec4 Class Reference

Vec4 class. More...

#include <Basics.h>

List of all members.

Public Member Functions
	Vec4 (double xin=0., double yin=0., double zin=0., double tin=0.)
	Constructors.
	Vec4 (const Vec4 &v)
	NOT DOCUMENTED.
Vec4 &	operator= (const Vec4 &v)
	NOT DOCUMENTED.
void	p (double xin, double yin, double zin, double tin)
	Member functions for input.
void	px (double xin)
	NOT DOCUMENTED.
void	py (double yin)
	NOT DOCUMENTED.
void	pz (double zin)
	NOT DOCUMENTED.
void	e (double tin)
	NOT DOCUMENTED.
double	px () const
	Member functions for output.
double	py () const
	NOT DOCUMENTED.
double	pz () const
	NOT DOCUMENTED.
double	e () const
	NOT DOCUMENTED.
double	m2calc () const
	NOT DOCUMENTED.
double	mcalc () const
	NOT DOCUMENTED.
double	pT () const
	NOT DOCUMENTED.
double	pT2 () const
	NOT DOCUMENTED.
double	pAbs () const
	NOT DOCUMENTED.
double	p2 () const
	NOT DOCUMENTED.
double	theta () const
	NOT DOCUMENTED.
double	phi () const
	NOT DOCUMENTED.
void	rescalep (double fac)
	Member functions that perform operations.
void	flip ()
	NOT DOCUMENTED.
void	rot (double, double)
	NOT DOCUMENTED.
void	rotaxis (double, double, double, double)
	NOT DOCUMENTED.
void	rotaxis (double, const Vec4 &)
	NOT DOCUMENTED.
void	bst (double, double, double)
	Member functions that perform operations.
void	bst (const Vec4 &)
	NOT DOCUMENTED.
void	rotbst (const RotBstMatrix &)
	NOT DOCUMENTED.
Vec4 &	operator+= (const Vec4 &v)
	Operator overloading with member functions.
Vec4 &	operator-= (const Vec4 &v)
	NOT DOCUMENTED.
Vec4 &	operator*= (double f)
	NOT DOCUMENTED.
Vec4 &	operator/= (double f)
	NOT DOCUMENTED.
Private Attributes
double	xx
	The x component.
double	yy
	The y component.
double	zz
	The z component.
double	tt
	The time component.
Friends
Vec4	operator+ (const Vec4 &, const Vec4 &)
	Operator overloading with friends.
Vec4	operator- (const Vec4 &, const Vec4 &)
	Operator overloading with friends.
Vec4	operator* (double, const Vec4 &)
	Operator overloading with friends.
Vec4	operator* (const Vec4 &, double)
	Operator overloading with friends.
Vec4	operator/ (const Vec4 &, double)
	Operator overloading with friends.
double	operator* (const Vec4 &, const Vec4 &)
	Operator overloading with friends.
double	dot3 (const Vec4 &, const Vec4 &)
	Scalar product of 3-vector parts.
Vec4	cross3 (const Vec4 &, const Vec4 &)
	Cross product of 3-vector parts.
double	costheta (const Vec4 &v1, const Vec4 &v2)
	Cosine of the polar angle between v1 and v2.
double	theta (const Vec4 &v1, const Vec4 &v2)
	The polar angle between v1 and v2.
double	cosphi (const Vec4 &v1, const Vec4 &v2, const Vec4 &n)
	Cosine of the azimuthal angle between v1 and v2 around the n axis.
double	phi (const Vec4 &v1, const Vec4 &v2, const Vec4 &n)
	The azimuthal angle between v1 and v2 around the n axis.
ostream &	operator<< (ostream &, const Vec4 &)
	Print a four-vector.

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Detailed Description

Vec4 class.

This class implements four-vectors, in energy-momentum space. (But could equally well be used to hold space-time four-vectors.) Used by the internal Pythia7 Shower classes.

Definition at line 358 of file Basics.h.

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Member Data Documentation

double Pythia7::Shower::Vec4::xx [private]

The x component.

Definition at line 523 of file Basics.h.

Referenced by flip(), m2calc(), mcalc(), Pythia7::Shower::operator*(), operator*=(), operator+=(), operator-=(), operator/=(), operator=(), p(), p2(), pAbs(), phi(), pT(), pT2(), px(), rescalep(), and theta().

double Pythia7::Shower::Vec4::yy [private]

The y component.

Definition at line 526 of file Basics.h.

Referenced by flip(), m2calc(), mcalc(), Pythia7::Shower::operator*(), operator*=(), operator+=(), operator-=(), operator/=(), operator=(), p(), p2(), pAbs(), phi(), pT(), pT2(), py(), rescalep(), and theta().

double Pythia7::Shower::Vec4::zz [private]

The z component.

Definition at line 529 of file Basics.h.

Referenced by flip(), m2calc(), mcalc(), Pythia7::Shower::operator*(), operator*=(), operator+=(), operator-=(), operator/=(), operator=(), p(), p2(), pAbs(), pz(), rescalep(), and theta().

double Pythia7::Shower::Vec4::tt [private]

The time component.

Definition at line 532 of file Basics.h.

Referenced by e(), m2calc(), mcalc(), Pythia7::Shower::operator*(), operator*=(), operator+=(), operator-=(), operator/=(), operator=(), and p().

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

• Basics.h