Functions
ParticlePair	Rivet::beams (const Event &e)
	Get beam particles from an event.

bool	Rivet::validBeams (const ParticlePair &beams)
	Check if the given beam pair is valid.

bool	Rivet::validBeams (const Event &e)
	Check if the event's beam pair is valid.

PdgIdPair	Rivet::beamIDs (const ParticlePair &beams)
	Get beam particle IDs from a pair of Particles.

PdgIdPair	Rivet::beamIDs (const Event &e)
	Get beam particle IDs from an event.

PdgIdPair	Rivet::beamEnergies (const ParticlePair &beams)
	Get beam particle energies from a pair of Particles.

PdgIdPair	Rivet::beamEnergies (const Event &e)
	Get beam particle energies from an event.

double	Rivet::sqrtS (double ea, double eb)
	Get beam centre-of-mass energy from a pair of beam energies.

double	Rivet::sqrtS (const pair< double, double > &energies)
	Get beam centre-of-mass energy from a pair of beam energies.

double	Rivet::sqrtS (const FourMomentum &pa, const FourMomentum &pb)
	Get beam centre-of-mass energy from a pair of beam momenta.

double	Rivet::sqrtS (const ParticlePair &beams)
	Get beam centre-of-mass energy from a pair of Particles.

double	Rivet::sqrtS (const Event &e)
	Get beam centre-of-mass energy from an Event.

double	Rivet::asqrtS (const FourMomentum &pa, const FourMomentum &pb)

double	Rivet::asqrtS (const ParticlePair &beams)

double	Rivet::asqrtS (const Event &e)

FourMomentum	Rivet::cmsBoostVec (const FourMomentum &pa, const FourMomentum &pb)
	Get the Lorentz boost to the beam centre-of-mass system (CMS) from a pair of beam momenta.

FourMomentum	Rivet::cmsBoostVec (const ParticlePair &beams)
	Get the Lorentz boost to the beam centre-of-mass system (CMS) from a pair of Particles.

FourMomentum	Rivet::acmsBoostVec (const FourMomentum &pa, const FourMomentum &pb)
	Get the Lorentz boost to the beam centre-of-mass system (CMS) from a pair of beam momenta.

FourMomentum	Rivet::acmsBoostVec (const ParticlePair &beams)
	Get the Lorentz boost to the beam centre-of-mass system (CMS) from a pair of Particles.

Vector3	Rivet::cmsBetaVec (const FourMomentum &pa, const FourMomentum &pb)
	Get the Lorentz boost to the beam centre-of-mass system (CMS) from a pair of beam momenta.

Vector3	Rivet::cmsBetaVec (const ParticlePair &beams)
	Get the Lorentz boost to the beam centre-of-mass system (CMS) from a pair of Particles.

Vector3	Rivet::acmsBetaVec (const FourMomentum &pa, const FourMomentum &pb)

Vector3	Rivet::acmsBetaVec (const ParticlePair &beams)

Vector3	Rivet::cmsGammaVec (const FourMomentum &pa, const FourMomentum &pb)
	Get the Lorentz boost to the beam centre-of-mass system (CMS) from a pair of beam momenta.

Vector3	Rivet::cmsGammaVec (const ParticlePair &beams)
	Get the Lorentz boost to the beam centre-of-mass system (CMS) from a pair of Particles.

Vector3	Rivet::acmsGammaVec (const FourMomentum &pa, const FourMomentum &pb)

Vector3	Rivet::acmsGammaVec (const ParticlePair &beams)

LorentzTransform	Rivet::cmsTransform (const FourMomentum &pa, const FourMomentum &pb)
	Get the Lorentz transformation to the beam centre-of-mass system (CMS) from a pair of beam momenta.

LorentzTransform	Rivet::cmsTransform (const ParticlePair &beams)
	Get the Lorentz transformation to the beam centre-of-mass system (CMS) from a pair of Particles.

LorentzTransform	Rivet::acmsTransform (const FourMomentum &pa, const FourMomentum &pb)

LorentzTransform	Rivet::acmsTransform (const ParticlePair &beams)

Detailed Description

Function Documentation

◆ acmsBetaVec() [1/2]

Vector3 Rivet::acmsBetaVec	(	const FourMomentum &	pa,
		const FourMomentum &	pb
	)

Get the Lorentz boost to the per-nucleon beam centre-of-mass system (ACMS) from a pair of beam momenta

Note: Uses a nominal nucleon mass of 0.939 GeV to convert masses to A

Referenced by Rivet::Beam::acmsBetaVec().

◆ acmsBetaVec() [2/2]

Vector3 Rivet::acmsBetaVec ( const ParticlePair & beams )

Get the Lorentz boost to the per-nucleon beam centre-of-mass system (ACMS) from a pair of Particles

Note: Uses the sum of nuclear mass numbers A for each beam

◆ acmsGammaVec() [1/2]

Vector3 Rivet::acmsGammaVec	(	const FourMomentum &	pa,
		const FourMomentum &	pb
	)

Get the Lorentz boost to the per-nucleon beam centre-of-mass system (ACMS) from a pair of beam momenta

Note: Uses a nominal nucleon mass of 0.939 GeV to convert masses to A

Referenced by Rivet::Beam::acmsGammaVec().

◆ acmsGammaVec() [2/2]

Vector3 Rivet::acmsGammaVec ( const ParticlePair & beams )

Get the Lorentz boost to the per-nucleon beam centre-of-mass system (ACMS) from a pair of Particles

Note: Uses the sum of nuclear mass numbers A for each beam

◆ acmsTransform() [1/2]

LorentzTransform Rivet::acmsTransform	(	const FourMomentum &	pa,
		const FourMomentum &	pb
	)

Get the Lorentz transformation to the per-nucleon beam centre-of-mass system (CMS) from a pair of beam momenta

Note: Uses a nominal nucleon mass of 0.939 GeV to convert masses to A

Referenced by Rivet::Beam::acmsTransform().

◆ acmsTransform() [2/2]

LorentzTransform Rivet::acmsTransform ( const ParticlePair & beams )

Get the Lorentz transformation to the per-nucleon beam centre-of-mass system (CMS) from a pair of Particles

Note: Uses the sum of nuclear mass numbers A for each beam

◆ asqrtS() [1/3]

double Rivet::asqrtS ( const Event & e )

inline

Get per-nucleon beam centre-of-mass energy from an Event

Note: Uses the sum of nuclear mass numbers A for each beam

References Rivet::asqrtS(), and Rivet::beams().

◆ asqrtS() [2/3]

double Rivet::asqrtS	(	const FourMomentum &	pa,
		const FourMomentum &	pb
	)

Get per-nucleon beam centre-of-mass energy from a pair of beam momenta

Note: Uses a nominal nucleon mass of 0.939 GeV to convert masses to A

Referenced by Rivet::Beam::asqrtS(), and Rivet::asqrtS().

◆ asqrtS() [3/3]

double Rivet::asqrtS ( const ParticlePair & beams )

Get per-nucleon beam centre-of-mass energy from a pair of Particles

Note: Uses the sum of nuclear mass numbers A for each beam

◆ sqrtS() [1/2]

double Rivet::sqrtS ( const pair< double, double > & energies )