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 215 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.
using	Weight_t = PRECISION
	The type of the weight and the bin content.

Public Member Functions
	RHistStatTotalSumOfSquaredWeights ()=default
	RHistStatTotalSumOfSquaredWeights (size_t, size_t)
void	Add (const RHistStatTotalSumOfSquaredWeights &other)
	Merge with other RHistStatTotalSumOfSquaredWeights data, assuming same bin configuration.
void	Fill (const CoordArray_t &, int, Weight_t weight=1.)
	Add weight to the bin content at binidx.
Weight_t	GetSumOfSquaredWeights () const
	Get the sum of weights.

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

#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 232 of file RHistData.hxx.

ConstBinStat_t

template<int DIMENSIONS, class PRECISION >

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

Definition at line 231 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 218 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 220 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 , size_t  )

inline

Definition at line 240 of file RHistData.hxx.

Member Function Documentation

Add()

template<int DIMENSIONS, class PRECISION >

void ROOT::Experimental::RHistStatTotalSumOfSquaredWeights< DIMENSIONS, PRECISION >::Add ( const RHistStatTotalSumOfSquaredWeights< DIMENSIONS, PRECISION > & other )

inline

Merge with other RHistStatTotalSumOfSquaredWeights data, assuming same bin configuration.

Definition at line 249 of file RHistData.hxx.

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 243 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 246 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 236 of file RHistData.hxx.