ThePEG::Utilities Struct Reference

Concrete class with UtilityBase as base class. More...

#include <UtilityBase.h>

Inheritance diagram for ThePEG::Utilities:

Additional Inherited Members
Static Public Member Functions inherited from ThePEG::UtilityBase
template<typename Cont >
static LorentzMomentum	sumMomentum (const Cont &c)
	Sums the four-momentum of given container.
template<typename Iterator >
static LorentzMomentum	sumMomentum (Iterator first, Iterator last)
	Sums the four-momentum of the entries between first and last.
template<typename Iterator >
static void	transform (Iterator first, Iterator last, const LorentzRotation &boost)
	Transform the entries between first and last.
template<typename Cont >
static void	transform (Cont &cont, const LorentzRotation &boost)
	Transform the entries in a container cont.
template<typename PType >
static LorentzRotation	boostToCM (const pair< PType, PType > &pp)
	Boost the two objects in the pair to their CM system.
template<typename PType >
static LorentzRotation	boostToCM (const Triplet< PType, PType, PType > &pt)
	Boost the three objects in the Triplet to their CM system.
template<typename PType >
static LorentzRotation	getBoostToCM (const pair< PType, PType > &pp)
	Obtain the LorentzRotation needed to boost the two objects in the pair to their CM system.
template<typename PType >
static LorentzRotation	getBoostToCM (const Triplet< PType, PType, PType > &pt)
	Obtain the LorentzRotation needed to boost the three objects in the Triplet to their CM system.
template<typename PType >
static LorentzRotation	getBoostFromCM (const pair< PType, PType > &pp)
	Get the inverse boost as compared to getBoostToCM.
template<typename PType >
static LorentzRotation	getBoostFromCM (const Triplet< PType, PType, PType > &pt)
	Get the inverse boost as compared to getBoostToCM.
template<typename Iterator >
static LorentzRotation	boostToCM (Iterator first, Iterator last)
	Boost the entries between fisrt and last into their CM system.
template<typename Iterator >
static LorentzRotation	boostToCM (Iterator first, Iterator last, Iterator zAxis)
	Boost the entries between fisrt and last into their CM system.
template<typename Iterator >
static LorentzRotation	boostToCM (Iterator first, Iterator last, Iterator zAxis, Iterator xzPlane)
	Boost the entries between fisrt and last into their CM system.
template<typename PType >
static void	setMomentum (PType &p, const Momentum3 &q)
	Rotate p to the z-axis and boost it to its CMS, then boost it along the z-axis and rotate it so that it ends up with momentum q.
template<typename PType >
static void	setMomentumFromCMS (PType &p, const Momentum3 &q)
	Boost p along the z-axis and rotate it so that, if it was previously at rest, it ends up with momentum q.
template<typename Iter >
static void	setMomentum (Iter first, Iter last, const Momentum3 &q)
	Rotate the range of particles so their sum is along z-axis and boost them to their CMS, then boost them along the z-axis and rotate them so that they end up with total momentum q.
template<typename Iter >
static void	setMomentum (Iter first, Iter last, const Momentum3 &q, double eps)
	Rotate the range of particles so their sum is along z-axis then boost them along the z-axis and rotate them so that they end up with total momentum q.
template<typename Iter >
static void	setMomentumFromCMS (Iter first, Iter last, Energy2 m2, const Momentum3 &q)
	Boost the range of particles along the z-axis and rotate them so that, if they were previously in their rest frame, they end up with total momentum q.
template<typename PType >
static LorentzRotation	transformToMomentum (const PType &p, const Momentum3 &q)
	Return the transformation needed to rotate p to the z-axis and boost it to its CMS, then boost it along the z-axis and rotate it so that it ends up with momentum q.
template<typename PType >
static LorentzRotation	transformToMomentum (const PType &p, const LorentzMomentum &q)
	Return the transformation needed to rotate p to the z-axis and boost it to its CMS, then boost it along the z-axis and rotate it so that it ends up with momentum q.
template<typename PType >
static LorentzRotation	getTransformToMomentum (const PType &p, const LorentzMomentum &q, const LorentzMomentum &k)
	Return a transformation appropriate for transforming p to have the momentum q.
template<typename PType >
static LorentzRotation	getTransformToMomentum (const PType &p, const Momentum3 &q, const LorentzMomentum &k)
	Return a transformation appropriate for transforming p to have the momentum q.
template<typename LV >
static LorentzRotation	transformFromCMS (const LV &p)
	Create a rotation corresponding to transforming p to its current value from its CMS by first boosting along the z-axis and then rotating.
template<typename LV >
static LorentzRotation	transformFromCMS (const LV &sum, LV zAxis)
	Create a rotation corresponding to transforming sum to its current value from its CMS, with zAxis along the z-axis in that CMS frame.
template<typename LV >
static LorentzRotation	transformFromCMS (const LV &sum, const LV &zAxis, LV xyPlane)
	Create a rotation corresponding to transforming sum to its current value from its CMS, with zAxis along the z-axis and xyPlane in the x-y plane in that CMS frame.
template<typename LV >
static LorentzRotation	transformToCMS (const LV &sum, LV zAxis)
	Create a rotation which would transform sum to its CMS frame with zAxis along the z-axis in that frame.
template<typename LV >
static LorentzRotation	transformToCMS (const LV &p)
	Create a rotation which would transform sum to its CMS frame first rotating it to the z-axis and then boost it along the z-axis.
template<typename LV >
static LorentzRotation	transformToCMS (const LV &sum, const LV &zAxis, LV xyPlane)
	Create a rotation which would transform sum to its CMS frame with zAxis along the z-axis and xyPlane in the x-y plane in that frame.
template<typename Cont1 , typename Cont2 >
static void	add (Cont1 &c1, const Cont2 &c2)
	Add the elements in Cont2 to Cont1, appending them to the end if possible.

Detailed Description

Concrete class with UtilityBase as base class.

Definition at line 374 of file UtilityBase.h.

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

• UtilityBase.h