lar::util::details::DataTracker2< T, W, PWR > Class Template Reference

Class tracking sums of variables up to power 2. More...

#include <StatCollector.h>

Inheritance diagram for lar::util::details::DataTracker2< T, W, PWR >:

Public Types
using	Weight_t = typename Base_t::Weight_t
Public Types inherited from lar::util::details::DataTracker< PWR, T, W >
using	Data_t = T
	type of data More...
using	Weight_t = T
	type of weight More...

Public Member Functions
Weight_t	SumSq () const
	Returns the weighted sum of the square of the entries. More...
Public Member Functions inherited from lar::util::details::DataTracker< PWR, T, W >
	DataTracker ()
	Default constructor. More...
void	add (Data_t v, Weight_t w)
	Adds the specified weight to the statistics. More...
void	clear ()
	Resets the count. More...
template<unsigned int N>
Weight_t	SumN () const
	Returns the sum of the values to the power N (1 <= N <= 2) More...
Weight_t	Sum (unsigned int n) const
	Returns the sum of the values to the power n (1 <= n <= 2, no check) More...
Weight_t	Sum () const
	Returns the weighted sum of the entries. More...

Private Types
using	Base_t = DataTracker< PWR, T, W >
	base class type More...

Additional Inherited Members
Static Public Attributes inherited from lar::util::details::DataTracker< PWR, T, W >
static constexpr unsigned int	Power = PWR
Protected Attributes inherited from lar::util::details::DataTracker< PWR, T, W >
std::array< Weight_t, Power >	sums

Detailed Description

template<typename T, typename W = T, unsigned int PWR = 2>
class lar::util::details::DataTracker2< T, W, PWR >

Class tracking sums of variables up to power 2.

Template Parameters

T	type of the quantity
W	type of the weight (as T by default)

Definition at line 141 of file StatCollector.h.

Member Typedef Documentation

template<typename T, typename W = T, unsigned int PWR = 2>

using lar::util::details::DataTracker2< T, W, PWR >::Base_t = DataTracker<PWR, T, W>

private

base class type

Definition at line 142 of file StatCollector.h.

template<typename T, typename W = T, unsigned int PWR = 2>

using lar::util::details::DataTracker2< T, W, PWR >::Weight_t = typename Base_t::Weight_t

Definition at line 146 of file StatCollector.h.

Member Function Documentation

template<typename T, typename W = T, unsigned int PWR = 2>

Weight_t lar::util::details::DataTracker2< T, W, PWR >::SumSq ( ) const

inline

Returns the weighted sum of the square of the entries.

Definition at line 149 of file StatCollector.h.

          { return Base_t::sums[1]; }

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

• StatCollector.h