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

Inheritance diagram for Gaudi::Decays::Nodes::CTau:

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Collaboration diagram for Gaudi::Decays::Nodes::CTau:

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Classes
struct	KnownPids

Public Member Functions
	CTau (const double low, const double high, const Gaudi::Interfaces::IParticlePropertySvc *svc=nullptr)
	constructor from c-tau range More...

CTau *	clone () const override
	MANDATORY: clone method ("virtual constructor") More...

bool	operator() (const Gaudi::ParticleID &pid) const override
	MANDATORY: the only one essential method. More...

std::ostream &	fillStream (std::ostream &s) const override
	MANDATORY: the specific printout. More...

bool	valid () const override
	MANDATORY: check the validity. More...

StatusCode	validate (const Gaudi::Interfaces::IParticlePropertySvc *svc) const override
	MANDATORY: the proper validation of the node. More...

const Gaudi::Interfaces::IParticlePropertySvc *	ppSvc () const

double	low () const
	get low edge More...

double	high () const
	get high edge More...

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? More...

virtual std::string	toString () const
	the string representation of the node More...

virtual	~iNode ()=default
	virtual destructor More...

Protected Member Functions
template<typename F , typename = std::is_invocable_r<bool, F, Gaudi::ParticleID>>
bool	classify (Gaudi::ParticleID pid, F &&f) const

Private Types
typedef SmartIF< Gaudi::Interfaces::IParticlePropertySvc >	Service

Private Member Functions
bool	add_ (Gaudi::ParticleID pid, bool acc) const

Private Attributes
Service	m_ppSvc
	the service : More...

Gaudi::cxx::SynchronizedValue< KnownPids >	m_pids

double	m_low
	low edge More...

double	m_high
	high edge More...

Detailed Description

simple pid-checker for particle lifetime (in c*tau units)

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 406 of file NodesPIDs.h.

Member Typedef Documentation

◆ Service

typedef SmartIF<Gaudi::Interfaces::IParticlePropertySvc> Gaudi::Decays::Nodes::CTau::Service

private

Definition at line 466 of file NodesPIDs.h.

Constructor & Destructor Documentation

◆ CTau()

Gaudi::Decays::Nodes::CTau::CTau	(	const double	low,
		const double	high,
		const Gaudi::Interfaces::IParticlePropertySvc *	svc = `nullptr`
	)

constructor from c-tau range

Definition at line 266 of file NodePIDs.cpp.

     : m_low( low ), m_high( high ) {
   if ( svc ) { m_ppSvc = const_cast<Gaudi::Interfaces::IParticlePropertySvc*>( svc ); }
 }

Member Function Documentation

◆ add_()

bool Gaudi::Decays::Nodes::CTau::add_	(	Gaudi::ParticleID	pid,
		bool	acc
	)		const

private

Definition at line 295 of file NodePIDs.cpp.

                                                                 {
   return m_pids.with_lock(
       []( KnownPids& pids, Gaudi::ParticleID pid, bool acc ) {
         auto& c     = ( acc ? pids.accepted : pids.rejected );
         auto  ifind = std::lower_bound( c.begin(), c.end(), pid );
         if ( c.end() == ifind || pid < ( *ifind ) ) { c.insert( ifind, pid ); }
         return acc;
       },
       pid, acc );
 }

◆ classify()

template<typename F , typename = std::is_invocable_r<bool, F, Gaudi::ParticleID>>

bool Gaudi::Decays::Nodes::CTau::classify	(	Gaudi::ParticleID	pid,
		F &&	f
	)		const

inlineprotected

Definition at line 433 of file NodesPIDs.h.

                                                         {
         enum struct Classification { Accepted = +1, Rejected = -1, Unknown = 0 };
         auto r = m_pids.with_lock(
             []( const auto& pids, Gaudi::ParticleID pid ) {
               return std::binary_search( pids.accepted.begin(), pids.accepted.end(), pid )   ? Classification::Accepted
                      : std::binary_search( pids.rejected.begin(), pids.rejected.end(), pid ) ? Classification::Rejected
                                                                                              : Classification::Unknown;
             },
             pid );
         switch ( r ) {
         case Classification::Accepted:
           return true;
         case Classification::Rejected:
           return false;
         case Classification::Unknown:
           return add_( pid, std::invoke( std::forward<F>( f ), pid ) );
         }
         __builtin_unreachable();
       }

◆ clone()

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

overridevirtual

MANDATORY: clone method ("virtual constructor")

Implements Gaudi::Decays::iNode.

Reimplemented in Gaudi::Decays::Nodes::Heavy, Gaudi::Decays::Nodes::Light, Gaudi::Decays::Nodes::Mass, Gaudi::Decays::Nodes::StableCharged, Gaudi::Decays::Nodes::Stable, Gaudi::Decays::Nodes::LongLived_, and Gaudi::Decays::Nodes::ShortLived_.

Definition at line 271 of file NodePIDs.cpp.

271 { return new CTau( *this ); }

◆ fillStream()

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

overridevirtual

MANDATORY: the specific printout.

Implements Gaudi::Decays::iNode.

Reimplemented in Gaudi::Decays::Nodes::Heavy, Gaudi::Decays::Nodes::Light, Gaudi::Decays::Nodes::Mass, Gaudi::Decays::Nodes::StableCharged, Gaudi::Decays::Nodes::Stable, Gaudi::Decays::Nodes::LongLived_, and Gaudi::Decays::Nodes::ShortLived_.

Definition at line 273 of file NodePIDs.cpp.

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

◆ high()

double Gaudi::Decays::Nodes::CTau::high ( ) const

inline

get high edge

Definition at line 427 of file NodesPIDs.h.

427 { return m_high; }

◆ low()

double Gaudi::Decays::Nodes::CTau::low ( ) const

inline

get low edge

Definition at line 425 of file NodesPIDs.h.

425 { return m_low; }

◆ operator()()

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

overridevirtual

MANDATORY: the only one essential method.

Implements Gaudi::Decays::iNode.

Reimplemented in Gaudi::Decays::Nodes::Mass, and Gaudi::Decays::Nodes::StableCharged.

Definition at line 283 of file NodePIDs.cpp.

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

◆ ppSvc()

const Gaudi::Interfaces::IParticlePropertySvc* Gaudi::Decays::Nodes::CTau::ppSvc ( ) const

inline

Definition at line 422 of file NodesPIDs.h.

422 { return m_ppSvc; }

◆ printAcceptedAsTable()

MsgStream& Gaudi::Decays::Nodes::CTau::printAcceptedAsTable ( MsgStream & s ) const

inline

Definition at line 457 of file NodesPIDs.h.

                                                             {
         return m_pids.with_lock(
             [&]( const KnownPids& pids, MsgStream& s, auto const& ppSvc ) -> decltype( auto ) {
               return Gaudi::ParticleProperties::printAsTable( pids.accepted, s, ppSvc );
             },
             s, m_ppSvc );
       }

◆ setService()

StatusCode Gaudi::Decays::Nodes::CTau::setService ( const Gaudi::Interfaces::IParticlePropertySvc * svc ) const

Definition at line 306 of file NodePIDs.cpp.

                                                                                              {
   // if service is substituted, clear the cache
   if ( m_ppSvc != svc ) {
     m_pids.with_lock( []( KnownPids& pids ) {
       pids.accepted.clear();
       pids.rejected.clear();
     } );
   }
   //
   if ( svc ) {
     m_ppSvc = const_cast<Gaudi::Interfaces::IParticlePropertySvc*>( svc );
   } else {
     m_ppSvc = nullptr;
   }
   //
   return m_ppSvc.isValid() ? StatusCode::SUCCESS : StatusCode::FAILURE;
 }

◆ valid()

bool Gaudi::Decays::Nodes::CTau::valid ( ) const

overridevirtual

MANDATORY: check the validity.

Implements Gaudi::Decays::iNode.

Definition at line 277 of file NodePIDs.cpp.

277 { return m_ppSvc.isValid(); }

◆ validate()

StatusCode Gaudi::Decays::Nodes::CTau::validate ( const Gaudi::Interfaces::IParticlePropertySvc * svc ) const

overridevirtual

MANDATORY: the proper validation of the node.

Implements Gaudi::Decays::iNode.

Definition at line 279 of file NodePIDs.cpp.

                                                                                            {
   return setService( svc );
 }

Member Data Documentation

◆ m_high

double Gaudi::Decays::Nodes::CTau::m_high

private

high edge

Definition at line 482 of file NodesPIDs.h.

◆ m_low

double Gaudi::Decays::Nodes::CTau::m_low

private

low edge

Definition at line 480 of file NodesPIDs.h.

◆ m_pids

Gaudi::cxx::SynchronizedValue<KnownPids> Gaudi::Decays::Nodes::CTau::m_pids

mutableprivate

Definition at line 477 of file NodesPIDs.h.

◆ m_ppSvc

Service Gaudi::Decays::Nodes::CTau::m_ppSvc

mutableprivate

the service :

Definition at line 468 of file NodesPIDs.h.

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

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

Classes

Public Member Functions

Protected Member Functions

Private Types

Private Member Functions

Private Attributes

Detailed Description

Member Typedef Documentation

◆ Service

Constructor & Destructor Documentation

◆ CTau()

Member Function Documentation

◆ add_()

◆ classify()

◆ clone()

◆ fillStream()

◆ high()

◆ low()

◆ operator()()

◆ ppSvc()

◆ printAcceptedAsTable()

◆ setService()

◆ valid()

◆ validate()

Member Data Documentation

◆ m_high

◆ m_low

◆ m_pids

◆ m_ppSvc