template<int DIMENSIONS, class PRECISION, class STORAGE, template< int D_, class P_ > class... STAT>
class ROOT::Experimental::Detail::RHistData< DIMENSIONS, PRECISION, STORAGE, STAT >

A RHistImplBase's data, provides accessors to all its statistics.

Definition at line 396 of file RHistData.hxx.

Public Types
using	ConstHistBinStat_t = RHistBinStat< const RHistData, typename STAT< DIMENSIONS, PRECISION >::ConstBinStat_t... >
	The type of a non-modifying view on a bin. More...

using	CoordArray_t = Hist::CoordArray_t< DIMENSIONS >
	The type of a (possibly multi-dimensional) coordinate. More...

using	Hist_t = RHist< DIMENSIONS, PRECISION, STAT... >
	Matching RHist. More...

using	HistBinStat_t = RHistBinStat< RHistData, typename STAT< DIMENSIONS, PRECISION >::BinStat_t... >
	The type of a modifying view on a bin. More...

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

Public Member Functions
	RHistData ()=default

	RHistData (size_t size)
	Constructor providing the number of bins (incl under, overflow) to the base classes. More...

void	Fill (const CoordArray_t &x, int binidx, Weight_t weight=1.)
	Fill weight at x to the bin content at binidx. More...

template<bool B = true, class = typename std::enable_if<B && HasBinUncertainty()>::type>
double	GetBinUncertainty (int binidx) const
	Calculate the bin content's uncertainty for the given bin, using base class information, i.e. More...

template<bool B = true, class = typename std::enable_if<B && !HasBinUncertainty()>::type>
double	GetBinUncertainty (int binidx,...) const
	Calculate the bin content's uncertainty for the given bin, using Poisson statistics on the absolute bin content. More...

HistBinStat_t	GetView (int idx)
	Get a (non-const) view on the statistics values of a bin. More...

ConstHistBinStat_t	GetView (int idx) const
	Get a view on the statistics values of a bin. More...

Static Public Member Functions
static constexpr int	GetNDim () noexcept
	Number of dimensions of the coordinates. More...

static constexpr bool	HasBinUncertainty ()
	Whether this provides storage for uncertainties, or whether uncertainties are determined as poisson uncertainty of the content. More...

Static Private Member Functions
template<class T >
static char	HaveUncertainty (...)
	Fall-back case for check whether `double T::GetBinUncertaintyImpl(int)` can be called. More...

template<class T >
static auto	HaveUncertainty (const T *This) -> decltype(This->GetBinUncertaintyImpl(12))
	Check whether `double T::GetBinUncertaintyImpl(int)` can be called. More...

#include <ROOT/RHistData.hxx>

Inheritance diagram for ROOT::Experimental::Detail::RHistData< DIMENSIONS, PRECISION, STORAGE, STAT >:

[legend]

Member Typedef Documentation

◆ ConstHistBinStat_t

template<int DIMENSIONS, class PRECISION , class STORAGE , template< int D_, class P_ > class... STAT>

using ROOT::Experimental::Detail::RHistData< DIMENSIONS, PRECISION, STORAGE, STAT >::ConstHistBinStat_t = RHistBinStat<const RHistData, typename STAT<DIMENSIONS, PRECISION>::ConstBinStat_t...>

The type of a non-modifying view on a bin.

Definition at line 416 of file RHistData.hxx.

◆ CoordArray_t

template<int DIMENSIONS, class PRECISION , class STORAGE , template< int D_, class P_ > class... STAT>

using ROOT::Experimental::Detail::RHistData< DIMENSIONS, PRECISION, STORAGE, STAT >::CoordArray_t = Hist::CoordArray_t<DIMENSIONS>

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

Definition at line 413 of file RHistData.hxx.

◆ Hist_t

template<int DIMENSIONS, class PRECISION , class STORAGE , template< int D_, class P_ > class... STAT>

using ROOT::Experimental::Detail::RHistData< DIMENSIONS, PRECISION, STORAGE, STAT >::Hist_t = RHist<DIMENSIONS, PRECISION, STAT...>

Matching RHist.

Definition at line 407 of file RHistData.hxx.

◆ HistBinStat_t

template<int DIMENSIONS, class PRECISION , class STORAGE , template< int D_, class P_ > class... STAT>

using ROOT::Experimental::Detail::RHistData< DIMENSIONS, PRECISION, STORAGE, STAT >::HistBinStat_t = RHistBinStat<RHistData, typename STAT<DIMENSIONS, PRECISION>::BinStat_t...>

The type of a modifying view on a bin.

Definition at line 420 of file RHistData.hxx.

◆ Weight_t

template<int DIMENSIONS, class PRECISION , class STORAGE , template< int D_, class P_ > class... STAT>

using ROOT::Experimental::Detail::RHistData< DIMENSIONS, PRECISION, STORAGE, STAT >::Weight_t = PRECISION

The type of the weight and the bin content.

Definition at line 410 of file RHistData.hxx.

Constructor & Destructor Documentation

◆ RHistData() [1/2]

template<int DIMENSIONS, class PRECISION , class STORAGE , template< int D_, class P_ > class... STAT>

ROOT::Experimental::Detail::RHistData< DIMENSIONS, PRECISION, STORAGE, STAT >::RHistData ( )

default

◆ RHistData() [2/2]

template<int DIMENSIONS, class PRECISION , class STORAGE , template< int D_, class P_ > class... STAT>

ROOT::Experimental::Detail::RHistData< DIMENSIONS, PRECISION, STORAGE, STAT >::RHistData ( size_t size )

inline

Constructor providing the number of bins (incl under, overflow) to the base classes.

Definition at line 429 of file RHistData.hxx.

Member Function Documentation

◆ Fill()

template<int DIMENSIONS, class PRECISION , class STORAGE , template< int D_, class P_ > class... STAT>

void ROOT::Experimental::Detail::RHistData< DIMENSIONS, PRECISION, STORAGE, STAT >::Fill	(	const CoordArray_t &	x,
		int	binidx,
		Weight_t	weight = `1.`
	)

inline

Fill weight at x to the bin content at binidx.

Definition at line 432 of file RHistData.hxx.

◆ GetBinUncertainty() [1/2]

template<int DIMENSIONS, class PRECISION , class STORAGE , template< int D_, class P_ > class... STAT>

template<bool B = true, class = typename std::enable_if<B && HasBinUncertainty()>::type>

double ROOT::Experimental::Detail::RHistData< DIMENSIONS, PRECISION, STORAGE, STAT >::GetBinUncertainty ( int binidx ) const

inline

Calculate the bin content's uncertainty for the given bin, using base class information, i.e.

forwarding to a base's GetBinUncertaintyImpl(binidx).

Definition at line 464 of file RHistData.hxx.

◆ GetBinUncertainty() [2/2]

template<int DIMENSIONS, class PRECISION , class STORAGE , template< int D_, class P_ > class... STAT>

template<bool B = true, class = typename std::enable_if<B && !HasBinUncertainty()>::type>

double ROOT::Experimental::Detail::RHistData< DIMENSIONS, PRECISION, STORAGE, STAT >::GetBinUncertainty	(	int	binidx,
			...
	)		const

inline

Calculate the bin content's uncertainty for the given bin, using Poisson statistics on the absolute bin content.

Only available if no base provides this functionality. Requires GetContent().

Definition at line 472 of file RHistData.hxx.

◆ GetNDim()

template<int DIMENSIONS, class PRECISION , class STORAGE , template< int D_, class P_ > class... STAT>

static constexpr int ROOT::Experimental::Detail::RHistData< DIMENSIONS, PRECISION, STORAGE, STAT >::GetNDim ( )

inlinestaticconstexprnoexcept

Number of dimensions of the coordinates.

Definition at line 423 of file RHistData.hxx.

◆ GetView() [1/2]

template<int DIMENSIONS, class PRECISION , class STORAGE , template< int D_, class P_ > class... STAT>

HistBinStat_t ROOT::Experimental::Detail::RHistData< DIMENSIONS, PRECISION, STORAGE, STAT >::GetView ( int idx )

inline

Get a (non-const) view on the statistics values of a bin.

Definition at line 481 of file RHistData.hxx.

◆ GetView() [2/2]

template<int DIMENSIONS, class PRECISION , class STORAGE , template< int D_, class P_ > class... STAT>

ConstHistBinStat_t ROOT::Experimental::Detail::RHistData< DIMENSIONS, PRECISION, STORAGE, STAT >::GetView ( int idx ) const

inline

Get a view on the statistics values of a bin.

Definition at line 479 of file RHistData.hxx.

◆ HasBinUncertainty()

template<int DIMENSIONS, class PRECISION , class STORAGE , template< int D_, class P_ > class... STAT>

static constexpr bool ROOT::Experimental::Detail::RHistData< DIMENSIONS, PRECISION, STORAGE, STAT >::HasBinUncertainty ( )

inlinestaticconstexpr

Whether this provides storage for uncertainties, or whether uncertainties are determined as poisson uncertainty of the content.

Definition at line 454 of file RHistData.hxx.

◆ HaveUncertainty() [1/2]

template<int DIMENSIONS, class PRECISION , class STORAGE , template< int D_, class P_ > class... STAT>

template<class T >

static char ROOT::Experimental::Detail::RHistData< DIMENSIONS, PRECISION, STORAGE, STAT >::HaveUncertainty ( ... )

staticprivate

Fall-back case for check whether double T::GetBinUncertaintyImpl(int) can be called.

◆ HaveUncertainty() [2/2]

template<int DIMENSIONS, class PRECISION , class STORAGE , template< int D_, class P_ > class... STAT>

template<class T >

static auto ROOT::Experimental::Detail::RHistData< DIMENSIONS, PRECISION, STORAGE, STAT >::HaveUncertainty ( const T * This ) -> decltype(This->GetBinUncertaintyImpl(12))

staticprivate

Check whether double T::GetBinUncertaintyImpl(int) can be called.

Libraries for ROOT::Experimental::Detail::RHistData< DIMENSIONS, PRECISION, STORAGE, STAT >:

[legend]

Public Types

Public Member Functions

Static Public Member Functions

Static Private Member Functions

Member Typedef Documentation

◆ ConstHistBinStat_t

◆ CoordArray_t

◆ Hist_t

◆ HistBinStat_t

◆ Weight_t

Constructor & Destructor Documentation

◆ RHistData() [1/2]

◆ RHistData() [2/2]

Member Function Documentation

◆ Fill()

◆ GetBinUncertainty() [1/2]

◆ GetBinUncertainty() [2/2]

◆ GetNDim()

◆ GetView() [1/2]

◆ GetView() [2/2]

◆ HasBinUncertainty()

◆ HaveUncertainty() [1/2]

◆ HaveUncertainty() [2/2]