ROOT::Experimental::THistStatTotalSumOfSquaredWeights< DIMENSIONS, PRECISION, STORAGE > Class Template Reference

template<int DIMENSIONS, class PRECISION, template< class P_ > class STORAGE>
class ROOT::Experimental::THistStatTotalSumOfSquaredWeights< DIMENSIONS, PRECISION, STORAGE >

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

Definition at line 165 of file THistData.hxx.

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

Public Types
using	BinStat_t = TBinStat
using	ConstBinStat_t = TBinStat
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
	THistStatTotalSumOfSquaredWeights ()=default
	THistStatTotalSumOfSquaredWeights (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/THistData.hxx>

Member Typedef Documentation

BinStat_t

template<int DIMENSIONS, class PRECISION , template< class P_ > class STORAGE>

using ROOT::Experimental::THistStatTotalSumOfSquaredWeights< DIMENSIONS, PRECISION, STORAGE >::BinStat_t = TBinStat

Definition at line 182 of file THistData.hxx.

ConstBinStat_t

template<int DIMENSIONS, class PRECISION , template< class P_ > class STORAGE>

using ROOT::Experimental::THistStatTotalSumOfSquaredWeights< DIMENSIONS, PRECISION, STORAGE >::ConstBinStat_t = TBinStat

Definition at line 181 of file THistData.hxx.

CoordArray_t

template<int DIMENSIONS, class PRECISION , template< class P_ > class STORAGE>

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

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

Definition at line 168 of file THistData.hxx.

Weight_t

template<int DIMENSIONS, class PRECISION , template< class P_ > class STORAGE>

using ROOT::Experimental::THistStatTotalSumOfSquaredWeights< DIMENSIONS, PRECISION, STORAGE >::Weight_t = PRECISION

The type of the weight and the bin content.

Definition at line 170 of file THistData.hxx.

Constructor & Destructor Documentation

THistStatTotalSumOfSquaredWeights() [1/2]

template<int DIMENSIONS, class PRECISION , template< class P_ > class STORAGE>

ROOT::Experimental::THistStatTotalSumOfSquaredWeights< DIMENSIONS, PRECISION, STORAGE >::THistStatTotalSumOfSquaredWeights ( )

default

THistStatTotalSumOfSquaredWeights() [2/2]

template<int DIMENSIONS, class PRECISION , template< class P_ > class STORAGE>

ROOT::Experimental::THistStatTotalSumOfSquaredWeights< DIMENSIONS, PRECISION, STORAGE >::THistStatTotalSumOfSquaredWeights ( size_t  )

inline

Definition at line 190 of file THistData.hxx.

Member Function Documentation

Fill()

template<int DIMENSIONS, class PRECISION , template< class P_ > class STORAGE>

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

inline

Add weight to the bin content at binidx.

Definition at line 193 of file THistData.hxx.

GetSumOfSquaredWeights()

template<int DIMENSIONS, class PRECISION , template< class P_ > class STORAGE>

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

inline

Get the sum of weights.

Definition at line 198 of file THistData.hxx.

Member Data Documentation

fSumWeights2

template<int DIMENSIONS, class PRECISION , template< class P_ > class STORAGE>

PRECISION ROOT::Experimental::THistStatTotalSumOfSquaredWeights< DIMENSIONS, PRECISION, STORAGE >::fSumWeights2 = 0

private

Sum of (weights^2).

Definition at line 186 of file THistData.hxx.

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

• hist/hist/v7/inc/ROOT/THistData.hxx