ana::_Var< T > Class Template Reference

Template for Vars applied to any type of object. More...

#include "/cvmfs/nova.opensciencegrid.org/externals/cafanacore/v01.15/src/CAFAna/Core/FwdDeclare.h"

Inheritance diagram for ana::_Var< T >:

Classes
struct	AddType

Public Types
typedef double(	VarFunc_t) (const T *sr)
	The type of the function part of a var. More...

Public Member Functions
	_Var (const std::function< VarFunc_t > &func)
	std::function can wrap a real function, function object, or lambda More...
template<class FuncT >
	_Var (const FuncT &func)
	_Var (const _Var &a, const Binning &binsa, const _Var &b, const Binning &binsb)
	Variable formed from two input variables. More...
	_Var (const _Var &a, int na, double a0, double a1, const _Var &b, int nb, double b0, double b1)
	_Var (const _Var &a, const Binning &binsa, const _Var &b, const Binning &binsb, const _Var &c, const Binning &binsc)
	_Var (const _Var &a, int na, double a0, double a1, const _Var &b, int nb, double b0, double b1, const _Var &c, int nc, double c0, double c1)
double	operator() (const T *rec) const
	Allows a variable to be called with double value = myVar(rec) syntax. More...
_Cut< T >	operator< (double c) const
_Cut< T >	operator> (double c) const
_Cut< T >	operator>= (double c) const
_Cut< T >	operator<= (double c) const
_Cut< T >	operator== (double c) const
_Cut< T >	operator!= (double c) const
_Cut< T >	operator> (const _Var &v) const
_Cut< T >	operator< (const _Var &v) const
_Cut< T >	operator>= (const _Var &v) const
_Cut< T >	operator<= (const _Var &v) const
_Cut< T >	operator== (const _Var &v) const
_Cut< T >	operator!= (const _Var &v) const
_Var	operator* (const _Var &v) const
_Var	operator/ (const _Var &v) const
_Var	operator+ (const _Var &v) const
_Var	operator- (const _Var &v) const

Protected Types
typedef double(	VoidVarFunc_t) (const void *rec)

Protected Member Functions
	_Var (const VarBase &v)
double	operator() (const void *rec) const
	Allows a variable to be called with double value = myVar(rec) syntax. More...
int	ID () const
	Vars with the same definition will have the same ID. More...
CutBase	operator< (const VarBase &v) const
CutBase	operator> (const VarBase &v) const
CutBase	operator>= (const VarBase &v) const
CutBase	operator<= (const VarBase &v) const
CutBase	operator== (const VarBase &v) const
CutBase	operator!= (const VarBase &v) const
VarBase	operator* (const VarBase &v) const
VarBase	operator/ (const VarBase &v) const
VarBase	operator+ (const VarBase &v) const
VarBase	operator- (const VarBase &v) const

Static Protected Member Functions
static int	MaxID ()

Protected Attributes
std::function< VoidVarFunc_t >	fFunc
int	fID

Static Protected Attributes
static int	fgNextID = 0
	The next ID that hasn't yet been assigned. More...

Detailed Description

template<class T>
class ana::_Var< T >

Template for Vars applied to any type of object.

Definition at line 12 of file FwdDeclare.h.

Member Typedef Documentation

template<class T>

typedef double( ana::_Var< T >::VarFunc_t) (const T *sr)

The type of the function part of a var.

Definition at line 17 of file Var.h.

typedef double( ana::VarBase::VoidVarFunc_t) (const void *rec)

inherited

Definition at line 16 of file VarBase.h.

Constructor & Destructor Documentation

template<class T>

ana::_Var< T >::_Var ( const std::function< VarFunc_t > &  func )

inline

std::function can wrap a real function, function object, or lambda

Definition at line 37 of file Var.h.

      : VarBase(AddType<decltype(func), T>(func))
    {
    }

template<class T>

template<class FuncT >

ana::_Var< T >::_Var ( const FuncT &  func )

inline

Definition at line 42 of file Var.h.

      : VarBase(AddType<FuncT, T>(func))
    {
    }

template<class T>

ana::_Var< T >::_Var ( const _Var< T > &  a, const Binning &  binsa, const _Var< T > &  b, const Binning &  binsb  )

inline

Variable formed from two input variables.

The binning of each variable has to be given to allow conversion into a 1D binned representation.

Definition at line 51 of file Var.h.

      : VarBase(a, binsa, b, binsb)
    {
    }

template<class T>

ana::_Var< T >::_Var ( const _Var< T > &  a, int  na, double  a0, double  a1, const _Var< T > &  b, int  nb, double  b0, double  b1  )

inline

Definition at line 57 of file Var.h.

      : VarBase(a, Binning::Simple(na, a0, a1),
                b, Binning::Simple(nb, b0, b1))
    {
    }

template<class T>

ana::_Var< T >::_Var ( const _Var< T > &  a, const Binning &  binsa, const _Var< T > &  b, const Binning &  binsb, const _Var< T > &  c, const Binning &  binsc  )

inline

Definition at line 64 of file Var.h.

      : VarBase(a, binsa, b, binsb, c, binsc)
    {
    }

template<class T>

ana::_Var< T >::_Var ( const _Var< T > &  a, int  na, double  a0, double  a1, const _Var< T > &  b, int  nb, double  b0, double  b1, const _Var< T > &  c, int  nc, double  c0, double  c1  )

inline

Definition at line 71 of file Var.h.

      : VarBase(a, Binning::Simple(na, a0, a1),
                b, Binning::Simple(nb, b0, b1),
                c, Binning::Simple(nc, c0, c1))
    {
    }

template<class T>

ana::_Var< T >::_Var ( const VarBase &  v )

inlineprotected

Definition at line 111 of file Var.h.

: VarBase(v) {}

Member Function Documentation

int ana::VarBase::ID ( ) const

inlineprotectedinherited

Vars with the same definition will have the same ID.

Definition at line 48 of file VarBase.h.

References ana::VarBase::fID.

Referenced by ana::SpectrumLoaderBase::GetSinkSCW(), ana::_Var< caf::SRProxy >::operator()(), ana::VarBase::operator*(), ana::VarBase::operator+(), ana::VarBase::operator-(), and ana::VarBase::operator/().

{return fID;}

static int ana::VarBase::MaxID ( )

inlinestaticprotectedinherited

Definition at line 50 of file VarBase.h.

References plot_validation_datamc::c, ana::VarBase::fgNextID, ana::VarBase::operator!=(), ana::VarBase::operator*(), ana::VarBase::operator+(), ana::VarBase::operator-(), ana::VarBase::operator/(), ana::VarBase::operator<(), ana::VarBase::operator<=(), ana::VarBase::operator==(), ana::VarBase::operator>(), ana::VarBase::operator>=(), and registry_explorer::v.

Referenced by ana::_Var< caf::SRProxy >::operator()().

{return fgNextID-1;}

CutBase ana::VarBase::operator!= ( const VarBase &  v ) const

protectedinherited

template<class T>

_Cut<T> ana::_Var< T >::operator!= ( double  c ) const

inline

Definition at line 95 of file Var.h.

{return VarBase::operator!=(c);}

template<class T>

_Cut<T> ana::_Var< T >::operator!= ( const _Var< T > &  v ) const

inline

Definition at line 102 of file Var.h.

{return VarBase::operator!=(v);}

double ana::VarBase::operator() ( const void *  rec ) const

inlineprotectedinherited

Allows a variable to be called with double value = myVar(rec) syntax.

Definition at line 42 of file VarBase.h.

References ana::VarBase::fFunc.

Referenced by ana::VarBase::operator*(), ana::VarBase::operator+(), ana::VarBase::operator-(), and ana::VarBase::operator/().

    {
      return fFunc(rec);
    }

template<class T>

double ana::_Var< T >::operator() ( const T *  rec ) const

inline

Allows a variable to be called with double value = myVar(rec) syntax.

Definition at line 81 of file Var.h.

    {
      return fFunc(rec);
    }

VarBase ana::VarBase::operator* ( const VarBase &  v ) const

protectedinherited

Definition at line 268 of file VarBase.cxx.

References a, b, ana::VarBase::fgNextID, ana::VarBase::ID(), PandAna.Demos.tute_pid_validation::ids, findDuplicateFiles::key, ana::VarBase::operator()(), rec, and ana::VarBase::VarBase().

Referenced by ana::VarBase::MaxID(), and ana::_Var< caf::SRProxy >::operator*().

  {
    static std::map<std::pair<int, int>, int> ids;
    const std::pair<int, int> key(ID(), v.ID());

    struct Times
    {
      const VarBase a, b;
      double operator()(const void* rec) const {return a(rec) * b(rec);}
    };

    if(ids.count(key) == 0) ids[key] = fgNextID++;
    return VarBase(Times{*this, v});
  }

template<class T>

_Var ana::_Var< T >::operator* ( const _Var< T > &  v ) const

inline

Definition at line 105 of file Var.h.

{return VarBase::operator*(v);}

VarBase ana::VarBase::operator+ ( const VarBase &  v ) const

protectedinherited

Definition at line 307 of file VarBase.cxx.

References a, b, ana::VarBase::fgNextID, ana::VarBase::ID(), PandAna.Demos.tute_pid_validation::ids, findDuplicateFiles::key, ana::VarBase::operator()(), rec, and ana::VarBase::VarBase().

Referenced by ana::VarBase::MaxID(), and ana::_Var< caf::SRProxy >::operator+().

  {
    static std::map<std::pair<int, int>, int> ids;
    const std::pair<int, int> key(ID(), v.ID());

    struct Plus
    {
      const VarBase a, b;
      double operator()(const void* rec) const {return a(rec) + b(rec);}
    };

    if(ids.count(key) == 0) ids[key] = fgNextID++;
    return VarBase(Plus{*this, v}, ids[key]);
  }

template<class T>

_Var ana::_Var< T >::operator+ ( const _Var< T > &  v ) const

inline

Definition at line 107 of file Var.h.

{return VarBase::operator+(v);}

VarBase ana::VarBase::operator- ( const VarBase &  v ) const

protectedinherited

Definition at line 323 of file VarBase.cxx.

References a, b, ana::VarBase::fgNextID, ana::VarBase::ID(), PandAna.Demos.tute_pid_validation::ids, findDuplicateFiles::key, ana::VarBase::operator()(), rec, and ana::VarBase::VarBase().

Referenced by ana::VarBase::MaxID(), and ana::_Var< caf::SRProxy >::operator-().

  {
    static std::map<std::pair<int, int>, int> ids;
    const std::pair<int, int> key(ID(), v.ID());

    struct Minus
    {
      const VarBase a, b;
      double operator()(const void* rec) const {return a(rec) - b(rec);}
    };

    if(ids.count(key) == 0) ids[key] = fgNextID++;
    return VarBase(Minus{*this, v}, ids[key]);
  }

template<class T>

_Var ana::_Var< T >::operator- ( const _Var< T > &  v ) const

inline

Definition at line 108 of file Var.h.

{return VarBase::operator-(v);}

VarBase ana::VarBase::operator/ ( const VarBase &  v ) const

protectedinherited

Definition at line 284 of file VarBase.cxx.

References a, b, Divide(), ana::VarBase::fgNextID, ana::VarBase::ID(), PandAna.Demos.tute_pid_validation::ids, findDuplicateFiles::key, ana::VarBase::operator()(), rec, and ana::VarBase::VarBase().

Referenced by ana::VarBase::MaxID(), and ana::_Var< caf::SRProxy >::operator/().

  {
    static std::map<std::pair<int, int>, int> ids;
    const std::pair<int, int> key(ID(), v.ID());

    struct Divide
    {
      const VarBase a, b;
      double operator()(const void* rec) const
      {
        const double denom = b(rec);
        if(denom != 0)
          return a(rec) / denom;
        else
          return 0.0;
      }
    };

    if(ids.count(key) == 0) ids[key] = fgNextID++;
    return VarBase(Divide{*this, v}, ids[key]);
  }

template<class T>

_Var ana::_Var< T >::operator/ ( const _Var< T > &  v ) const

inline

Definition at line 106 of file Var.h.

{return VarBase::operator/(v);}

CutBase ana::VarBase::operator< ( const VarBase &  v ) const

protectedinherited

template<class T>

_Cut<T> ana::_Var< T >::operator< ( double  c ) const

inline

Definition at line 90 of file Var.h.

{return VarBase::operator<(c);}

template<class T>

_Cut<T> ana::_Var< T >::operator< ( const _Var< T > &  v ) const

inline

Definition at line 98 of file Var.h.

{return VarBase::operator<(v);}

CutBase ana::VarBase::operator<= ( const VarBase &  v ) const

protectedinherited

template<class T>

_Cut<T> ana::_Var< T >::operator<= ( double  c ) const

inline

Definition at line 93 of file Var.h.

{return VarBase::operator<=(c);}

template<class T>

_Cut<T> ana::_Var< T >::operator<= ( const _Var< T > &  v ) const

inline

Definition at line 100 of file Var.h.

{return VarBase::operator<=(v);}

CutBase ana::VarBase::operator== ( const VarBase &  v ) const

protectedinherited

template<class T>

_Cut<T> ana::_Var< T >::operator== ( double  c ) const

inline

Definition at line 94 of file Var.h.

{return VarBase::operator==(c);}

template<class T>

_Cut<T> ana::_Var< T >::operator== ( const _Var< T > &  v ) const

inline

Definition at line 101 of file Var.h.

{return VarBase::operator==(v);}

CutBase ana::VarBase::operator> ( const VarBase &  v ) const

protectedinherited

template<class T>

_Cut<T> ana::_Var< T >::operator> ( double  c ) const

inline

Definition at line 91 of file Var.h.

{return VarBase::operator>(c);}

template<class T>

_Cut<T> ana::_Var< T >::operator> ( const _Var< T > &  v ) const

inline

Definition at line 97 of file Var.h.

{return VarBase::operator>(v);}

CutBase ana::VarBase::operator>= ( const VarBase &  v ) const

protectedinherited

template<class T>

_Cut<T> ana::_Var< T >::operator>= ( double  c ) const

inline

Definition at line 92 of file Var.h.

{return VarBase::operator>=(c);}

template<class T>

_Cut<T> ana::_Var< T >::operator>= ( const _Var< T > &  v ) const

inline

Definition at line 99 of file Var.h.

{return VarBase::operator>=(v);}

Member Data Documentation

std::function<VoidVarFunc_t> ana::VarBase::fFunc

protectedinherited

Definition at line 72 of file VarBase.h.

Referenced by ana::VarBase::operator()(), ana::VarBase::operator=(), and ana::VarBase::VarBase().

int ana::VarBase::fgNextID = 0

staticprotectedinherited

The next ID that hasn't yet been assigned.

Definition at line 76 of file VarBase.h.

Referenced by ana::VarBase::MaxID(), ana::VarBase::operator*(), ana::VarBase::operator+(), ana::VarBase::operator-(), and ana::VarBase::operator/().

int ana::VarBase::fID

protectedinherited

Definition at line 74 of file VarBase.h.

Referenced by ana::VarBase::ID(), ana::VarBase::operator=(), and ana::VarBase::VarBase().

---

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

• CAFAna/Core/FwdDeclare.h
• CAFAna/Core/Var.h