ROOT::VecOps Namespace Reference

Classes
struct	PromoteTypeImpl
struct	PromoteTypeImpl< double >
struct	PromoteTypeImpl< float >
struct	PromoteTypeImpl< long double >
class	RVec
	A "std::vector"-like collection of values implementing handy operation to analyse them. More...

Typedefs
RVec Standard Mathematical Functions
template<typename T >
using	PromoteType = typename PromoteTypeImpl< T >::Type
template<typename U , typename V >
using	PromoteTypes = decltype(PromoteType< U >()+PromoteType< V >())

Functions
template<typename T , typename V >
auto	Dot (const RVec< T > &v0, const RVec< V > &v1) -> decltype(v0[0] *v1[0])
	Inner product. More...
template<typename T , typename F >
RVec< T >	Filter (const RVec< T > &v, F &&f)
	Create a new collection with the elements passing the filter expressed by the predicate. More...
template<typename T , typename F >
auto	Map (const RVec< T > &v, F &&f) -> RVec< decltype(f(v[0]))>
	Create new collection applying a callable to the elements of the input collection. More...
template<typename T >
double	Mean (const RVec< T > &v)
	Get Mean. More...
template<class T >
std::ostream &	operator<< (std::ostream &os, const RVec< T > &v)
	Print a RVec at the prompt: More...
template<typename T >
double	StdDev (const RVec< T > &v)
	Get standard deviation. More...
template<typename T >
T	Sum (const RVec< T > &v)
	Sum elements. More...
template<typename T >
void	swap (RVec< T > &lhs, RVec< T > &rhs)
template<typename T >
double	Var (const RVec< T > &v)
	Get variance. More...

Typedef Documentation

PromoteType

template<typename T >

using ROOT::VecOps::PromoteType = typedef typename PromoteTypeImpl<T>::Type

Definition at line 452 of file RVec.hxx.

PromoteTypes

template<typename U , typename V >

using ROOT::VecOps::PromoteTypes = typedef decltype(PromoteType<U>() + PromoteType<V>())

Definition at line 455 of file RVec.hxx.

Function Documentation

Dot()

template<typename T , typename V >

auto ROOT::VecOps::Dot	(	const RVec< T > &	v0,
		const RVec< V > &	v1
	)		-> decltype(v0[0] * v1[0])

Inner product.

Definition at line 582 of file RVec.hxx.

Filter()

template<typename T , typename F >

RVec<T> ROOT::VecOps::Filter	(	const RVec< T > &	v,
		F &&	f
	)

Create a new collection with the elements passing the filter expressed by the predicate.

Definition at line 636 of file RVec.hxx.

Map()

template<typename T , typename F >

auto ROOT::VecOps::Map	(	const RVec< T > &	v,
		F &&	f
	)		-> RVec<decltype(f(v[0]))>

Create new collection applying a callable to the elements of the input collection.

Definition at line 627 of file RVec.hxx.

Mean()

template<typename T >

double ROOT::VecOps::Mean

(

const RVec< T > &

v

)

Get Mean.

Definition at line 598 of file RVec.hxx.

operator<<()

template<class T >

std::ostream& ROOT::VecOps::operator<<	(	std::ostream &	os,
		const RVec< T > &	v
	)

Print a RVec at the prompt:

Definition at line 657 of file RVec.hxx.

StdDev()

template<typename T >

double ROOT::VecOps::StdDev

(

const RVec< T > &

v

)

Get standard deviation.

Definition at line 620 of file RVec.hxx.

Sum()

template<typename T >

T ROOT::VecOps::Sum

(

const RVec< T > &

v

)

Sum elements.

Definition at line 591 of file RVec.hxx.

swap()

template<typename T >

void ROOT::VecOps::swap	(	RVec< T > &	lhs,
		RVec< T > &	rhs
	)

Definition at line 649 of file RVec.hxx.

Var()

template<typename T >

double ROOT::VecOps::Var

(

const RVec< T > &

v

)

Get variance.

Definition at line 606 of file RVec.hxx.