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

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

Keeps track of the histogram's total sum of squared weights.

Definition at line 159 of file RHistData.hxx.

Classes
class	RBinStat
	No-op; this class does not provide per-bin statistics. More...

Public Types
using	BinStat_t = RBinStat
using	ConstBinStat_t = RBinStat
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
	RHistStatTotalSumOfSquaredWeights ()=default
	RHistStatTotalSumOfSquaredWeights (size_t)
void	Fill (const CoordArray_t &, int, Weight_t weight=1.)
	Add weight to the bin content at binidx. More...
Weight_t	GetSumOfSquaredWeights () const
	Get the sum of weights. More...

Private Attributes
PRECISION	fSumWeights2 = 0
	Sum of (weights^2). More...

#include <ROOT/RHistData.hxx>

Member Typedef Documentation

BinStat_t

template<int DIMENSIONS, class PRECISION >

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

Definition at line 176 of file RHistData.hxx.

ConstBinStat_t

template<int DIMENSIONS, class PRECISION >

using ROOT::Experimental::RHistStatTotalSumOfSquaredWeights< DIMENSIONS, PRECISION >::ConstBinStat_t = RBinStat

Definition at line 175 of file RHistData.hxx.

CoordArray_t

template<int DIMENSIONS, class PRECISION >

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

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

Definition at line 162 of file RHistData.hxx.

Weight_t

template<int DIMENSIONS, class PRECISION >

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

The type of the weight and the bin content.

Definition at line 164 of file RHistData.hxx.

Constructor & Destructor Documentation

RHistStatTotalSumOfSquaredWeights() [1/2]

template<int DIMENSIONS, class PRECISION >

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

default

RHistStatTotalSumOfSquaredWeights() [2/2]

template<int DIMENSIONS, class PRECISION >

ROOT::Experimental::RHistStatTotalSumOfSquaredWeights< DIMENSIONS, PRECISION >::RHistStatTotalSumOfSquaredWeights ( size_t  )

inline

Definition at line 184 of file RHistData.hxx.

Member Function Documentation

Fill()

template<int DIMENSIONS, class PRECISION >

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

inline

Add weight to the bin content at binidx.

Definition at line 187 of file RHistData.hxx.

GetSumOfSquaredWeights()

template<int DIMENSIONS, class PRECISION >

Weight_t ROOT::Experimental::RHistStatTotalSumOfSquaredWeights< DIMENSIONS, PRECISION >::GetSumOfSquaredWeights ( ) const

inline

Get the sum of weights.

Definition at line 190 of file RHistData.hxx.

Member Data Documentation

fSumWeights2

template<int DIMENSIONS, class PRECISION >

PRECISION ROOT::Experimental::RHistStatTotalSumOfSquaredWeights< DIMENSIONS, PRECISION >::fSumWeights2 = 0

private

Sum of (weights^2).

Definition at line 180 of file RHistData.hxx.

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

• hist/hist/v7/inc/ROOT/RHistData.hxx