Gaudi::Decays::Nodes::Mass Class Reference

simple pid-checker for particle mass More...

#include </builds/gaudi/Gaudi/GaudiPartProp/include/Gaudi/Decays/NodesPIDs.h>

Inheritance diagram for Gaudi::Decays::Nodes::Mass:

Collaboration diagram for Gaudi::Decays::Nodes::Mass:

Public Member Functions
	Mass (const double low, const double high, const Gaudi::Interfaces::IParticlePropertySvc *svc=0)
	constructor from mass-range
Mass *	clone () const override
	MANDATORY: clone method ("virtual constructor").
bool	operator() (const Gaudi::ParticleID &pid) const override
	MANDATORY: the only one essential method.
std::ostream &	fillStream (std::ostream &s) const override
	MANDATORY: the specific printout.
Public Member Functions inherited from Gaudi::Decays::Nodes::CTau
	CTau (const double low, const double high, const Gaudi::Interfaces::IParticlePropertySvc *svc=nullptr)
	constructor from c-tau range
bool	valid () const override
	MANDATORY: check the validity.
StatusCode	validate (const Gaudi::Interfaces::IParticlePropertySvc *svc) const override
	MANDATORY: the proper validation of the node.
const Gaudi::Interfaces::IParticlePropertySvc *	ppSvc () const
double	low () const
	get low edge
double	high () const
	get high edge
StatusCode	setService (const Gaudi::Interfaces::IParticlePropertySvc *svc) const
MsgStream &	printAcceptedAsTable (MsgStream &s) const
Public Member Functions inherited from Gaudi::Decays::iNode
virtual bool	operator! () const
	invalid node?
virtual std::string	toString () const
	the string representation of the node
virtual	~iNode ()=default
	virtual destructor

Additional Inherited Members
Protected Member Functions inherited from Gaudi::Decays::Nodes::CTau
template<typename F, typename = std::is_invocable_r<bool, F, Gaudi::ParticleID>>
bool	classify (Gaudi::ParticleID pid, F &&f) const

Detailed Description

simple pid-checker for particle mass

Author

Vanya BELYAEV Ivan..nosp@m.Bely.nosp@m.aev@n.nosp@m.ikhe.nosp@m.f.nl

Date

2009-05-11

Definition at line 555 of file NodesPIDs.h.

Constructor & Destructor Documentation

Mass()

Gaudi::Decays::Nodes::Mass::Mass	(	const double	low,
		const double	high,
		const Gaudi::Interfaces::IParticlePropertySvc *	svc = 0 )

constructor from mass-range

Definition at line 324 of file NodePIDs.cpp.

    : Decays::Nodes::CTau( low, high, svc ) {}

Member Function Documentation

clone()

Decays::Nodes::Mass * Gaudi::Decays::Nodes::Mass::clone ( ) const

overridevirtual

MANDATORY: clone method ("virtual constructor").

Reimplemented from Gaudi::Decays::Nodes::CTau.

Definition at line 327 of file NodePIDs.cpp.

{ return new Mass( *this ); }

fillStream()

std::ostream & Gaudi::Decays::Nodes::Mass::fillStream ( std::ostream & s ) const

overridevirtual

MANDATORY: the specific printout.

Reimplemented from Gaudi::Decays::Nodes::CTau.

Definition at line 329 of file NodePIDs.cpp.

                                                             {
  return s << " Mass(" << low() << "," << high() << ") ";
}

operator()()

bool Gaudi::Decays::Nodes::Mass::operator() ( const Gaudi::ParticleID & pid ) const

overridevirtual

MANDATORY: the only one essential method.

Reimplemented from Gaudi::Decays::Nodes::CTau.

Definition at line 333 of file NodePIDs.cpp.

                                                                   {
  return classify( pid, [&]( Gaudi::ParticleID pid ) {
    // invalid node
    if ( !ppSvc() ) { return false; } //  REJECT for invaild service
    // use the service
    const Gaudi::ParticleProperty* pp = ppSvc()->find( pid );
    if ( !pp ) { return false; } // REJECT for invalid particle
    // final decision: check mass range
    const auto mass = pp->mass();
    return low() <= mass && mass <= high();
  } );
}

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The documentation for this class was generated from the following files:

• GaudiPartProp/include/Gaudi/Decays/NodesPIDs.h
• GaudiPartProp/src/NodePIDs.cpp