ROOT::Math Namespace Reference

ROOT namespace for mathematical operations and corresponding classes. More...

Functions
double	operator* (const dd4hep::Position &l, const dd4hep::Position &r)
	Dot product of 3-vectors. More...
double	mean_length (const dd4hep::Position &p1, const dd4hep::Position &p2)
	Calculate the mean length of two vectors. More...
dd4hep::Position	mean_direction (const dd4hep::Position &p1, const dd4hep::Position &p2)
	Calculate the mean direction of two vectors. More...
bool	operator< (const XYZPoint &a, const XYZPoint &b)
	Allow point insertion of a point in maps. More...
bool	operator< (const XYZVector &a, const XYZVector &b)
	Allow 3-vector insertion of a in maps. More...
bool	operator< (const PxPyPzEVector &a, const PxPyPzEVector &b)
	Allow 4-vector insertion of a in maps. More...
bool	operator< (const RotationZYX &a, const RotationZYX &b)

Detailed Description

ROOT namespace for mathematical operations and corresponding classes.

Function Documentation

mean_direction()

dd4hep::Position ROOT::Math::mean_direction ( const dd4hep::Position &  p1, const dd4hep::Position &  p2  )

inline

Calculate the mean direction of two vectors.

Definition at line 518 of file Objects.h.

mean_length()

double ROOT::Math::mean_length ( const dd4hep::Position &  p1, const dd4hep::Position &  p2  )

inline

Calculate the mean length of two vectors.

Definition at line 514 of file Objects.h.

operator*()

double ROOT::Math::operator* ( const dd4hep::Position &  l, const dd4hep::Position &  r  )

inline

Dot product of 3-vectors.

Definition at line 510 of file Objects.h.

operator<() [1/4]

bool ROOT::Math::operator<	(	const PxPyPzEVector &	a,
		const PxPyPzEVector &	b
	)

Allow 4-vector insertion of a in maps.

Definition at line 18 of file ParsersObjects_PxPyPzEVector.cpp.

operator<() [2/4]

bool ROOT::Math::operator<	(	const RotationZYX &	a,
		const RotationZYX &	b
	)

Definition at line 18 of file ParsersObjects_RotationZYX.cpp.

operator<() [3/4]

bool ROOT::Math::operator<	(	const XYZPoint &	a,
		const XYZPoint &	b
	)

Allow point insertion of a point in maps.

Definition at line 18 of file ParsersObjects_XYZPoint.cpp.

operator<() [4/4]

bool ROOT::Math::operator<	(	const XYZVector &	a,
		const XYZVector &	b
	)

Allow 3-vector insertion of a in maps.

Definition at line 18 of file ParsersObjects_XYZVector.cpp.