vtb::base::Mean< T > Class Template Reference

Estimates sample mean without overflows. More...

#include <mean.hh>

Inheritance diagram for vtb::base::Mean< T >:

Public Types
typedef T	value_type
typedef T &	reference
typedef const T &	const_reference
typedef int	int_type

Public Member Functions
int_type	count () const noexcept
value_type	mean () const noexcept
void	update (T x)
void	clear ()

Friends
std::ostream &	operator<< (std::ostream &out, const Mean &rhs)

Detailed Description

template<class T>
class vtb::base::Mean< T >

Estimates sample mean without overflows.

Date

2019-04-02

Author

Ivan Gankevich

• Uses Welford algorithm [welford1962].

Definition at line 20 of file mean.hh.