4-vector comparison functions (for sorting)

Functions
bool	Rivet::cmpMomByPt (const FourMomentum &a, const FourMomentum &b)
	Comparison to give a sorting by decreasing pT.
bool	Rivet::cmpMomByAscPt (const FourMomentum &a, const FourMomentum &b)
	Comparison to give a sorting by increasing pT.
bool	Rivet::cmpMomByP (const FourMomentum &a, const FourMomentum &b)
	Comparison to give a sorting by decreasing 3-momentum magnitude |p|.
bool	Rivet::cmpMomByAscP (const FourMomentum &a, const FourMomentum &b)
	Comparison to give a sorting by increasing 3-momentum magnitude |p|.
bool	Rivet::cmpMomByEt (const FourMomentum &a, const FourMomentum &b)
	Comparison to give a sorting by decreasing transverse energy.
bool	Rivet::cmpMomByAscEt (const FourMomentum &a, const FourMomentum &b)
	Comparison to give a sorting by increasing transverse energy.
bool	Rivet::cmpMomByE (const FourMomentum &a, const FourMomentum &b)
	Comparison to give a sorting by decreasing energy.
bool	Rivet::cmpMomByAscE (const FourMomentum &a, const FourMomentum &b)
	Comparison to give a sorting by increasing energy.
bool	Rivet::cmpMomByMass (const FourMomentum &a, const FourMomentum &b)
	Comparison to give a sorting by decreasing mass.
bool	Rivet::cmpMomByAscMass (const FourMomentum &a, const FourMomentum &b)
	Comparison to give a sorting by increasing mass.
bool	Rivet::cmpMomByEta (const FourMomentum &a, const FourMomentum &b)
	Comparison to give a sorting by increasing eta (pseudorapidity).
bool	Rivet::cmpMomByDescEta (const FourMomentum &a, const FourMomentum &b)
	Comparison to give a sorting by decreasing eta (pseudorapidity).
bool	Rivet::cmpMomByAbsEta (const FourMomentum &a, const FourMomentum &b)
	Comparison to give a sorting by increasing absolute eta (pseudorapidity).
bool	Rivet::cmpMomByDescAbsEta (const FourMomentum &a, const FourMomentum &b)
	Comparison to give a sorting by increasing absolute eta (pseudorapidity).
bool	Rivet::cmpMomByRap (const FourMomentum &a, const FourMomentum &b)
	Comparison to give a sorting by increasing rapidity.
bool	Rivet::cmpMomByDescRap (const FourMomentum &a, const FourMomentum &b)
	Comparison to give a sorting by decreasing rapidity.
bool	Rivet::cmpMomByAbsRap (const FourMomentum &a, const FourMomentum &b)
	Comparison to give a sorting by increasing absolute rapidity.
bool	Rivet::cmpMomByDescAbsRap (const FourMomentum &a, const FourMomentum &b)
	Comparison to give a sorting by decreasing absolute rapidity.
template<typename MOMS, typename CMP>
MOMS &	Rivet::isortBy (MOMS &pbs, const CMP &cmp)
	Sort a container of momenta by cmp and return by reference for non-const inputs.
template<typename MOMS, typename CMP>
MOMS	Rivet::sortBy (const MOMS &pbs, const CMP &cmp)
	Sort a container of momenta by cmp and return by value for const inputs.
template<typename MOMS>
MOMS &	Rivet::isortByPt (MOMS &pbs)
	Sort a container of momenta by pT (decreasing) and return by reference for non-const inputs.
template<typename MOMS>
MOMS	Rivet::sortByPt (const MOMS &pbs)
	Sort a container of momenta by pT (decreasing) and return by value for const inputs.
template<typename MOMS>
MOMS &	Rivet::isortByE (MOMS &pbs)
	Sort a container of momenta by E (decreasing) and return by reference for non-const inputs.
template<typename MOMS>
MOMS	Rivet::sortByE (const MOMS &pbs)
	Sort a container of momenta by E (decreasing) and return by value for const inputs.
template<typename MOMS>
MOMS &	Rivet::isortByEt (MOMS &pbs)
	Sort a container of momenta by Et (decreasing) and return by reference for non-const inputs.
template<typename MOMS>
MOMS	Rivet::sortByEt (const MOMS &pbs)
	Sort a container of momenta by Et (decreasing) and return by value for const inputs.

Detailed Description

Function Documentation

isortBy()

template<typename MOMS, typename CMP>

MOMS & Rivet::isortBy ( MOMS & pbs, const CMP & cmp )

inline

Sort a container of momenta by cmp and return by reference for non-const inputs.

Todo

Add sorting by phi [0..2PI]

References cmp().

Referenced by ifilterPseudoJets(), isortByE(), isortByEt(), isortByPt(), and itrimJetsFrac().