Vector3.hh File Reference

#include "Rivet/Math/MathHeader.hh"
#include "Rivet/Math/MathUtils.hh"
#include "Rivet/Math/VectorN.hh"

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Classes
class	Vector3
	Three-dimensional specialisation of Vector. More...
Namespaces
namespace	Rivet
Typedefs
typedef Vector3	ThreeVector
Functions
Vector3	multiply (const double, const Vector3 &)
Vector3	multiply (const Vector3 &, const double)
Vector3	add (const Vector3 &, const Vector3 &)
Vector3	operator* (const double, const Vector3 &)
Vector3	operator* (const Vector3 &, const double)
Vector3	operator/ (const Vector3 &, const double)
Vector3	operator+ (const Vector3 &, const Vector3 &)
Vector3	operator- (const Vector3 &, const Vector3 &)
double	dot (const Vector3 &a, const Vector3 &b)
Vector3	cross (const Vector3 &a, const Vector3 &b)
Vector3	subtract (const Vector3 &a, const Vector3 &b)
double	angle (const Vector3 &a, const Vector3 &b)
	Angle (in radians) between two 3-vectors.
double	polarRadius2 (const Vector3 &v)
	Calculate transverse length sq. of a 3-vector.
double	perp2 (const Vector3 &v)
	Synonym for polarRadius2.
double	rho2 (const Vector3 &v)
	Synonym for polarRadius2.
double	polarRadius (const Vector3 &v)
	Calculate transverse length of a 3-vector.
double	perp (const Vector3 &v)
	Synonym for polarRadius.
double	rho (const Vector3 &v)
	Synonym for polarRadius.
double	azimuthalAngle (const Vector3 &v, const PhiMapping mapping=ZERO_2PI)
	Calculate azimuthal angle of a 3-vector. Returns a number in (-pi, pi] or in [0, 2pi) according to the mapping scheme selected.
double	phi (const Vector3 &v, const PhiMapping mapping=ZERO_2PI)
	Synonym for azimuthalAngle.
double	polarAngle (const Vector3 &v)
	Calculate polar angle of a 3-vector.
double	theta (const Vector3 &v)
	Synonym for polarAngle.
double	pseudorapidity (const Vector3 &v)
	Calculate pseudorapidity of a 3-vector.
double	eta (const Vector3 &v)
	Synonym for pseudorapidity.
\f$ |\Delta eta| \f$ calculations from 3-vectors
double	deltaEta (const Vector3 &a, const Vector3 &b)
	Calculate the difference in pseudorapidity between two spatial vectors.
double	deltaEta (const Vector3 &v, double eta2)
	Calculate the difference in pseudorapidity between two spatial vectors.
double	deltaEta (double eta1, const Vector3 &v)
	Calculate the difference in pseudorapidity between two spatial vectors.
\f$ \Delta phi \f$ calculations from 3-vectors
double	deltaPhi (const Vector3 &a, const Vector3 &b)
	Calculate the difference in azimuthal angle between two spatial vectors.
double	deltaPhi (const Vector3 &v, double phi2)
	Calculate the difference in azimuthal angle between two spatial vectors.
double	deltaPhi (double phi1, const Vector3 &v)
	Calculate the difference in azimuthal angle between two spatial vectors.
\f$ \Delta R \f$ calculations from 3-vectors
double	deltaR (const Vector3 &a, const Vector3 &b)
	Calculate the 2D rapidity-azimuthal ("eta-phi") distance between two spatial vectors.
double	deltaR (const Vector3 &v, double eta2, double phi2)
	Calculate the 2D rapidity-azimuthal ("eta-phi") distance between two spatial vectors.
double	deltaR (double eta1, double phi1, const Vector3 &v)
	Calculate the 2D rapidity-azimuthal ("eta-phi") distance between two spatial vectors.