ana::Var2DFunc< T > Class Template Reference

Helper for Var2D. More...

Public Member Functions
	Var2DFunc (const _Var< T > &a, const Binning binsa, const _Var< T > &b, const Binning binsb)
double	operator() (const T *sr) const

Protected Attributes
const _Var< T >	fA
const Binning	fBinsA
const _Var< T >	fB
const Binning	fBinsB

Detailed Description

template<class T>
class ana::Var2DFunc< T >

Helper for Var2D.

Definition at line 25 of file Var.cxx.

Constructor & Destructor Documentation

template<class T >

ana::Var2DFunc< T >::Var2DFunc ( const _Var< T > &  a, const Binning  binsa, const _Var< T > &  b, const Binning  binsb  )

inline

Definition at line 28 of file Var.cxx.

      : fA(a), fBinsA(binsa),
        fB(b), fBinsB(binsb)
    {
    }

Member Function Documentation

template<class T >

double ana::Var2DFunc< T >::operator() ( const T *  sr ) const

inline

Definition at line 35 of file Var.cxx.

    {
      // Calculate current values of the variables in StandardRecord once
      const double va = fA(sr);
      const double vb = fB(sr);

      // Since there are no overflow/underflow bins, check the range
      if(va < fBinsA.Min() || vb < fBinsB.Min()) return -1;
      if(va > fBinsA.Max() || vb > fBinsB.Max()) return fBinsA.NBins() * fBinsB.NBins();

      // FindBin uses root convention, first bin is bin 1, bin 0 is underflow
      const int ia = fBinsA.FindBin(va) - 1;
      const int ib = fBinsB.FindBin(vb) - 1;

      const int i = ia*fBinsB.NBins()+ib;

      return i+.5;
    }

Member Data Documentation

template<class T >

const _Var<T> ana::Var2DFunc< T >::fA

protected

Definition at line 55 of file Var.cxx.

template<class T >

const _Var<T> ana::Var2DFunc< T >::fB

protected

Definition at line 57 of file Var.cxx.

template<class T >

const Binning ana::Var2DFunc< T >::fBinsA

protected

Definition at line 56 of file Var.cxx.

template<class T >

const Binning ana::Var2DFunc< T >::fBinsB

protected

Definition at line 58 of file Var.cxx.

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

• Var.cxx