ROOT::Experimental::RHistStatUncertainty< DIMENSIONS, PRECISION > Class Template Reference

template<int DIMENSIONS, class PRECISION>
class ROOT::Experimental::RHistStatUncertainty< DIMENSIONS, PRECISION >

Histogram statistics to keep track of the Poisson uncertainty per bin.

Definition at line 198 of file RHistData.hxx.

Classes
class	RBinStat
	Modifying view on a RHistStatUncertainty for a given bin. More...
class	RConstBinStat
	Const view on a RHistStatUncertainty for a given bin. More...

Public Types
using	BinStat_t = RBinStat
using	ConstBinStat_t = RConstBinStat
using	Content_t = std::vector< PRECISION >
	Type of the bin content array. More...
using	CoordArray_t = Hist::CoordArray_t< DIMENSIONS >
	The type of a (possibly multi-dimensional) coordinate. More...
using	Weight_t = PRECISION
	The type of the weight and the bin content. More...

Public Member Functions
	RHistStatUncertainty ()=default
	RHistStatUncertainty (size_t size)
void	Fill (const CoordArray_t &, int binidx, Weight_t weight=1.)
	Add weight to the bin at binidx; the coordinate was x. More...
double	GetBinUncertaintyImpl (int binidx) const
	Calculate a bin's (Poisson) uncertainty of the bin content as the square-root of the bin's sum of squared weights. More...
std::vector< double > &	GetSumOfSquaredWeights ()
	Get the structure holding the sum of squares of weights (non-const). More...
const std::vector< double > &	GetSumOfSquaredWeights () const
	Get the structure holding the sum of squares of weights. More...
Weight_t &	GetSumOfSquaredWeights (int binidx)
	Get a bin's sum of squared weights. More...
Weight_t	GetSumOfSquaredWeights (int binidx) const
	Get a bin's sum of squared weights. More...

Private Attributes
Content_t	fSumWeightsSquared
	Uncertainty of the content for each bin. More...

#include <ROOT/RHistData.hxx>

Member Typedef Documentation

BinStat_t

template<int DIMENSIONS, class PRECISION >

using ROOT::Experimental::RHistStatUncertainty< DIMENSIONS, PRECISION >::BinStat_t = RBinStat

Definition at line 239 of file RHistData.hxx.

ConstBinStat_t

template<int DIMENSIONS, class PRECISION >

using ROOT::Experimental::RHistStatUncertainty< DIMENSIONS, PRECISION >::ConstBinStat_t = RConstBinStat

Definition at line 238 of file RHistData.hxx.

Content_t

template<int DIMENSIONS, class PRECISION >

using ROOT::Experimental::RHistStatUncertainty< DIMENSIONS, PRECISION >::Content_t = std::vector<PRECISION>

Type of the bin content array.

Definition at line 206 of file RHistData.hxx.

CoordArray_t

template<int DIMENSIONS, class PRECISION >

using ROOT::Experimental::RHistStatUncertainty< DIMENSIONS, PRECISION >::CoordArray_t = Hist::CoordArray_t<DIMENSIONS>

The type of a (possibly multi-dimensional) coordinate.

Definition at line 202 of file RHistData.hxx.

Weight_t

template<int DIMENSIONS, class PRECISION >

using ROOT::Experimental::RHistStatUncertainty< DIMENSIONS, PRECISION >::Weight_t = PRECISION

The type of the weight and the bin content.

Definition at line 204 of file RHistData.hxx.

Constructor & Destructor Documentation

RHistStatUncertainty() [1/2]

template<int DIMENSIONS, class PRECISION >

ROOT::Experimental::RHistStatUncertainty< DIMENSIONS, PRECISION >::RHistStatUncertainty ( )

default

RHistStatUncertainty() [2/2]

template<int DIMENSIONS, class PRECISION >

ROOT::Experimental::RHistStatUncertainty< DIMENSIONS, PRECISION >::RHistStatUncertainty ( size_t  size )

inline

Definition at line 247 of file RHistData.hxx.

Member Function Documentation

Fill()

template<int DIMENSIONS, class PRECISION >

void ROOT::Experimental::RHistStatUncertainty< DIMENSIONS, PRECISION >::Fill ( const CoordArray_t &  , int  binidx, Weight_t  weight = 1.  )

inline

Add weight to the bin at binidx; the coordinate was x.

Definition at line 250 of file RHistData.hxx.

GetBinUncertaintyImpl()

template<int DIMENSIONS, class PRECISION >

double ROOT::Experimental::RHistStatUncertainty< DIMENSIONS, PRECISION >::GetBinUncertaintyImpl ( int  binidx ) const

inline

Calculate a bin's (Poisson) uncertainty of the bin content as the square-root of the bin's sum of squared weights.

Definition at line 257 of file RHistData.hxx.

GetSumOfSquaredWeights() [1/4]

template<int DIMENSIONS, class PRECISION >

std::vector< double > & ROOT::Experimental::RHistStatUncertainty< DIMENSIONS, PRECISION >::GetSumOfSquaredWeights ( )

inline

Get the structure holding the sum of squares of weights (non-const).

Definition at line 268 of file RHistData.hxx.

GetSumOfSquaredWeights() [2/4]

template<int DIMENSIONS, class PRECISION >

const std::vector< double > & ROOT::Experimental::RHistStatUncertainty< DIMENSIONS, PRECISION >::GetSumOfSquaredWeights ( ) const

inline

Get the structure holding the sum of squares of weights.

Definition at line 266 of file RHistData.hxx.

GetSumOfSquaredWeights() [3/4]

template<int DIMENSIONS, class PRECISION >

Weight_t & ROOT::Experimental::RHistStatUncertainty< DIMENSIONS, PRECISION >::GetSumOfSquaredWeights ( int  binidx )

inline

Get a bin's sum of squared weights.

Definition at line 263 of file RHistData.hxx.

GetSumOfSquaredWeights() [4/4]

template<int DIMENSIONS, class PRECISION >

Weight_t ROOT::Experimental::RHistStatUncertainty< DIMENSIONS, PRECISION >::GetSumOfSquaredWeights ( int  binidx ) const

inline

Get a bin's sum of squared weights.

Definition at line 260 of file RHistData.hxx.

Member Data Documentation

fSumWeightsSquared

template<int DIMENSIONS, class PRECISION >

Content_t ROOT::Experimental::RHistStatUncertainty< DIMENSIONS, PRECISION >::fSumWeightsSquared

private

Uncertainty of the content for each bin.

Sum of squared weights

Definition at line 243 of file RHistData.hxx.

Libraries for ROOT::Experimental::RHistStatUncertainty< DIMENSIONS, PRECISION >:

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