FastTemplate Class Reference

#include <FastTemplate.h>

Inheritance diagram for FastTemplate:

Public Types
typedef double	T

Public Member Functions
void	Clear ()
void	CopyValues (const FastTemplate &other)
void	CopyValues (const TH1 &other)
void	CopyValues (const TH2 &other)
void	CropUnderflows (T minimum=1e-9)
	protect from underflows (*this = max(*this, minimum)); More...
void	Dump () const
void	Exp ()
	*this = exp(*this) More...
	FastTemplate ()
	FastTemplate (unsigned int size)
	FastTemplate (const FastTemplate &other)
	FastTemplate (const TH1 &other)
	FastTemplate (const TH2 &other)
T	Integral () const
void	Log ()
	*this = log(*this) More...
void	LogRatio (const FastTemplate &reference)
	*this = log(*this)/(reference) More...
void	Meld (const FastTemplate &diff, const FastTemplate &sum, T x, T y)
	Does this += x * (diff + (sum)*y) More...
FastTemplate &	operator= (const FastTemplate &other)
FastTemplate &	operator= (const TH1 &other)
T &	operator[] (unsigned int i)
const T &	operator[] (unsigned int i) const
void	Resize (unsigned int newsize)
void	Scale (T factor)
const unsigned int	size () const
void	Subtract (const FastTemplate &reference)
	*this = *this - reference More...
	~FastTemplate ()

Static Public Member Functions
static void	SumDiff (const FastTemplate &h1, const FastTemplate &h2, FastTemplate &sum, FastTemplate &diff)
	assigns sum and diff More...

Protected Attributes
unsigned int	size_
T *	values_

Detailed Description

Definition at line 8 of file FastTemplate.h.

Member Typedef Documentation

typedef double FastTemplate::T

Definition at line 10 of file FastTemplate.h.

Constructor & Destructor Documentation

FastTemplate::FastTemplate ( )

inline

Definition at line 11 of file FastTemplate.h.

: size_(0), values_(0) {}

FastTemplate::FastTemplate ( unsigned int  size )

inline

Definition at line 12 of file FastTemplate.h.

: size_(size), values_(new T[size_]) {}

FastTemplate::FastTemplate ( const FastTemplate &  other )

inline

Definition at line 13 of file FastTemplate.h.

References CopyValues(), and size_.

: size_(other.size_), values_(size_ ? new T[size_] :  0) { if (size_) CopyValues(other); }

FastTemplate::FastTemplate ( const TH1 &  other )

inline

Definition at line 14 of file FastTemplate.h.

References CopyValues().

: size_(other.GetNbinsX()), values_(new T[size_]) { CopyValues(other); }

FastTemplate::FastTemplate ( const TH2 &  other )

inline

Definition at line 15 of file FastTemplate.h.

References CopyValues().

: size_(other.GetNbinsX()*other.GetNbinsY()), values_(new T[size_]) { CopyValues(other); }

FastTemplate::~FastTemplate ( )

inline

Definition at line 28 of file FastTemplate.h.

References values_.

{ delete [] values_; }

Member Function Documentation

void FastTemplate::Clear

(

)

Definition at line 18 of file FastTemplate.cc.

References i, size_, and values_.

                         {
    for (unsigned int i = 0; i < size_; ++i) values_[i] = T(0.);
}

void FastTemplate::CopyValues

(

const FastTemplate &

other

)

Definition at line 22 of file FastTemplate.cc.

References size_, and values_.

Referenced by FastTemplate(), operator=(), FastHisto::operator=(), FastHisto2D::operator=(), and FastVerticalInterpHistPdfBase::syncTotal().

                                                       {
    memcpy(values_, other.values_, size_*sizeof(T));
}

void FastTemplate::CopyValues

(

const TH1 &

other

)

Definition at line 26 of file FastTemplate.cc.

References i, size_, and values_.

                                              {
     for (unsigned int i = 0; i < size_; ++i) values_[i] = other.GetBinContent(i+1);
}

void FastTemplate::CopyValues

(

const TH2 &

other

)

Definition at line 30 of file FastTemplate.cc.

References i, and values_.

                                              {
    for (unsigned int i = 0, ix = 1, nx = other.GetNbinsX(), ny = other.GetNbinsY(); ix <= nx; ++ix) {
        for (unsigned int iy = 1; iy <= ny; ++iy, ++i) {
            values_[i] = other.GetBinContent(ix,iy);
            //printf("FastTemplate::CopyValues from %s: (ix,iy) = (%d/%d,%d/%d), i = %d/%d, val = %.5f\n", other.GetName(), ix, nx, iy, ny,  i, size_, values_[i]);
        }
    }
}

void FastTemplate::CropUnderflows

(

T

minimum = 1e-9

)

protect from underflows (*this = max(*this, minimum));

Definition at line 220 of file FastTemplate.cc.

References i, size_, and values_.

Referenced by FastVerticalInterpHistPdfBase::syncTotal().

                                           {
    for (unsigned int i = 0; i < size_; ++i) {
        if (values_[i] < minimum) values_[i] = minimum;
    }
}   

void FastTemplate::Dump

(

void

)

const

Definition at line 39 of file FastTemplate.cc.

References i, size_, and values_.

                              {
    printf("--- dumping template with %d bins (@%p) ---\n", size_+1, (void*)values_);
    for (unsigned int i = 0; i < size_; ++i) printf(" bin %3d: yval = %9.5f\n", i, values_[i]);
    printf("\n"); 
}

void FastTemplate::Exp

(

)

*this = exp(*this)

Definition at line 214 of file FastTemplate.cc.

References create_public_lumi_plots::exp, i, size_, and values_.

Referenced by FastVerticalInterpHistPdfBase::syncTotal().

                       {
    for (unsigned int i = 0; i < size_; ++i) {
        values_[i] = std::exp(values_[i]);
    }
}

FastTemplate::T FastTemplate::Integral

(

)

const

Definition at line 8 of file FastTemplate.cc.

References i, size_, pileupDistInMC::total, and values_.

                                           {
    T total = 0;
    for (unsigned int i = 0; i < size_; ++i) total += values_[i];
    return total;
}

void FastTemplate::Log

(

)

*this = log(*this)

Definition at line 208 of file FastTemplate.cc.

References i, create_public_lumi_plots::log, size_, and values_.

Referenced by FastVerticalInterpHistPdf::syncNominal(), and FastVerticalInterpHistPdf2D::syncNominal().

                       {
    for (unsigned int i = 0; i < size_; ++i) {
        values_[i] = values_[i] > 0 ? std::log(values_[i]) : T(-999);
    }
}

void FastTemplate::LogRatio

(

const FastTemplate &

reference

)

*this = log(*this)/(reference)

Definition at line 196 of file FastTemplate.cc.

References size_, and values_.

Referenced by FastVerticalInterpHistPdfBase::syncMorph().

                                                    {
    logratio(values_, size_, &ref[0]);
}

void FastTemplate::Meld	(	const FastTemplate &	diff,
		const FastTemplate &	sum,
		T	x,
		T	y
	)

Does this += x * (diff + (sum)*y)

Definition at line 204 of file FastTemplate.cc.

References size_, and values_.

Referenced by FastVerticalInterpHistPdfBase::syncTotal().

                                                                                     {
    meld(values_, size_, &diff[0], &sum[0], x, y);
}

FastTemplate& FastTemplate::operator= ( const FastTemplate &  other )

inline

Definition at line 16 of file FastTemplate.h.

References CopyValues(), size_, and values_.

                                                            { 
            if (size_ != other.size_) { 
                delete [] values_; size_ = other.size_; values_ = new T[size_];
            }
            CopyValues(other); return *this; 
        }

FastTemplate& FastTemplate::operator= ( const TH1 &  other )

inline

Definition at line 22 of file FastTemplate.h.

References CopyValues(), size_, and values_.

                                                   { 
            if (size_ != unsigned(other.GetNbinsX())) { 
                delete [] values_; size_ = other.GetNbinsX(); values_ = new T[size_];
            }
            CopyValues(other); return *this;  
        }

T& FastTemplate::operator[] ( unsigned int  i )

inline

Definition at line 40 of file FastTemplate.h.

References i, and values_.

{ return values_[i]; }

const T& FastTemplate::operator[] ( unsigned int  i ) const

inline

Definition at line 41 of file FastTemplate.h.

References i, and values_.

{ return values_[i]; }

void FastTemplate::Resize ( unsigned int  newsize )

inline

Definition at line 29 of file FastTemplate.h.

References size_, and values_.

                                          {
            if (newsize != size_) {
                delete [] values_; size_ = newsize; values_ = new T[size_];
            }
        }

void FastTemplate::Scale

(

T

factor

)

Definition at line 14 of file FastTemplate.cc.

References i, size_, and values_.

Referenced by FastHisto::Normalize(), and FastHisto2D::Normalize().

                                 {
    for (unsigned int i = 0; i < size_; ++i) values_[i] *= factor;
}

const unsigned int FastTemplate::size ( void  ) const

inline

Definition at line 42 of file FastTemplate.h.

References size_.

Referenced by FastVerticalInterpHistPdf::evaluate(), FastVerticalInterpHistPdf2D::evaluate(), FastVerticalInterpHistPdf::hasCache(), FastVerticalInterpHistPdf2D::hasCache(), FastVerticalInterpHistPdf::isCacheReady(), FastVerticalInterpHistPdf2D::isCacheReady(), FastVerticalInterpHistPdf::setupCaches(), and FastVerticalInterpHistPdf2D::setupCaches().

{ return size_; }

void FastTemplate::Subtract

(

const FastTemplate &

reference

)

*this = *this - reference

Definition at line 193 of file FastTemplate.cc.

References size_, python.rootplot.rootmath::subtract(), and values_.

Referenced by FastVerticalInterpHistPdfBase::syncMorph().

                                                    {
    subtract(values_, size_, &ref[0]);
}

void FastTemplate::SumDiff ( const FastTemplate &  h1, const FastTemplate &  h2, FastTemplate &  sum, FastTemplate &  diff  )

static

assigns sum and diff

Definition at line 199 of file FastTemplate.cc.

References size_.

Referenced by FastVerticalInterpHistPdfBase::syncMorph().

                                                                    {
    sumdiff(&sum[0], &diff[0], h1.size_, &h1[0], &h2[0]);
}

Member Data Documentation

unsigned int FastTemplate::size_

protected

Definition at line 61 of file FastTemplate.h.

Referenced by Clear(), CopyValues(), CropUnderflows(), Dump(), FastHisto::Dump(), FastHisto2D::Dump(), Exp(), FastHisto::FastHisto(), FastHisto2D::FastHisto2D(), FastTemplate(), FastHisto::GetAt(), Integral(), FastHisto::IntegralWidth(), FastHisto2D::IntegralWidth(), Log(), LogRatio(), Meld(), operator=(), FastHisto::operator=(), Resize(), Scale(), size(), Subtract(), SumDiff(), FastHisto::swap(), and FastHisto2D::swap().

T* FastTemplate::values_

protected

Definition at line 62 of file FastTemplate.h.

Referenced by Clear(), CopyValues(), CropUnderflows(), Dump(), FastHisto::Dump(), FastHisto2D::Dump(), Exp(), FastHisto::GetAt(), FastHisto2D::GetAt(), Integral(), FastHisto::IntegralWidth(), FastHisto2D::IntegralWidth(), Log(), LogRatio(), Meld(), FastHisto2D::NormalizeXSlices(), operator=(), operator[](), Resize(), Scale(), Subtract(), FastHisto::swap(), FastHisto2D::swap(), and ~FastTemplate().