DecayBase< T > Class Template Reference

A class that allows for a fast calculation of the flavours of the descendants of a vertex, particle, or a set of particles. More...

#include <DecayProducts.h>

Collaboration diagram for DecayBase< T >:

Public Member Functions
void	count (const int c)
int	pd (int i) const
int	pd (int i1, int i2) const
int	apd (int i1, int i2) const
int	apd (int i) const
int	pd (const std::vector< int > &i) const
int	apd (const std::vector< int > &i) const
size_t	size () const
int	apply (bool(*func)(const int &)) const

Public Attributes
std::map< int, int >	m_pids
std::map< int, int >	m_apids
size_t	m_size

Detailed Description

template<class T>
class DecayBase< T >

A class that allows for a fast calculation of the flavours of the descendants of a vertex, particle, or a set of particles.

Definition at line 13 of file DecayProducts.h.

Member Function Documentation

apd() [1/3]

template<class T >

int DecayBase< T >::apd ( const std::vector< int > &  i ) const

inline

Definition at line 21 of file DecayProducts.h.

{ int ret = 0; for ( auto ii: i) ret += apd(ii); return ret; }

apd() [2/3]

template<class T >

int DecayBase< T >::apd ( int  i ) const

inline

Definition at line 19 of file DecayProducts.h.

{ return m_apids.count(i)?m_apids.at(i):0; }

apd() [3/3]

template<class T >

int DecayBase< T >::apd ( int  i1, int  i2  ) const

inline

Definition at line 18 of file DecayProducts.h.

{ int ret = 0; for ( auto & a: m_apids) if (i1 <= a.first && a.first <= i2) ret += a.second; return ret; }

apply()

template<class T >

int DecayBase< T >::apply ( bool(*)(const int &)  func ) const

inline

Definition at line 23 of file DecayProducts.h.

{ int ret = 0; for ( auto & a: m_pids) if (func(a.first)) ret+=a.second; return ret;  }

count()

template<class T >

void DecayBase< T >::count ( const int  c )

inline

Definition at line 15 of file DecayProducts.h.

{ m_pids[c]++; m_apids[std::abs(c)]++; m_size++;}

pd() [1/3]

template<class T >

int DecayBase< T >::pd ( const std::vector< int > &  i ) const

inline

Definition at line 20 of file DecayProducts.h.

{ int ret = 0; for ( auto ii: i) ret += pd(ii); return ret;}

pd() [2/3]

template<class T >

int DecayBase< T >::pd ( int  i ) const

inline

Definition at line 16 of file DecayProducts.h.

{ return m_pids.count(i)?m_pids.at(i):0; }

pd() [3/3]

template<class T >

int DecayBase< T >::pd ( int  i1, int  i2  ) const

inline

Definition at line 17 of file DecayProducts.h.

{ int ret = 0; for ( auto & a: m_pids) if (i1 <= a.first && a.first <= i2) ret += a.second; return ret; }

size()

template<class T >

size_t DecayBase< T >::size ( ) const

inline

Definition at line 22 of file DecayProducts.h.

{ return m_size; }

Member Data Documentation

m_apids

template<class T >

std::map<int,int> DecayBase< T >::m_apids

Definition at line 25 of file DecayProducts.h.

m_pids

template<class T >

std::map<int,int> DecayBase< T >::m_pids

Definition at line 24 of file DecayProducts.h.

m_size

template<class T >

size_t DecayBase< T >::m_size

Definition at line 26 of file DecayProducts.h.

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

• DecayProducts.h