mln::accu::center< P, V > Struct Template Reference [On site sets]

Mass center accumulator. More...

#include <center.hh>

Inherits base< V, center< P, V > >.

List of all members.

Public Member Functions
bool	is_valid () const
	Check whether this accu is able to return a result.
unsigned	nsites () const
	Return the number of sites taken in consideration.
void	take_as_init (const T &t)
	Take as initialization the value t.
void	take_n_times (unsigned n, const T &t)
	Take n times the value t.
V	to_result () const
	Get the value of the accumulator.
void	init ()
	Manipulators.

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Detailed Description

template<typename P, typename V = typename P::vec>
struct mln::accu::center< P, V >

Mass center accumulator.

Template Parameters:

	P	the type of site.
	V	the type of vector to be used as result. The default vector type is the one provided by P.

Definition at line 55 of file center.hh.

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Member Function Documentation

template<typename P , typename V >

void mln::accu::center< P, V >::init

(

)

[inline]

Manipulators.

Definition at line 116 of file center.hh.

References mln::literal::zero.

template<typename P , typename V >

bool mln::accu::center< P, V >::is_valid

(

)

const [inline]

Check whether this accu is able to return a result.

Definition at line 160 of file center.hh.

Referenced by mln::accu::center< P, V >::to_result().

template<typename P , typename V >

unsigned mln::accu::center< P, V >::nsites

(

)

const [inline]

Return the number of sites taken in consideration.

Definition at line 168 of file center.hh.

void mln::Accumulator< center< P, V > >::take_as_init

(

const T &

t

)

[inherited]

Take as initialization the value t.

Dev note: this is a final method; override if needed by take_as_init_ (ending with '_').

void mln::Accumulator< center< P, V > >::take_n_times	(	unsigned	n,
		const T &	t
	)			[inherited]

Take n times the value t.

Dev note: this is a final method; override if needed by take_as_init_ (ending with '_').

template<typename P , typename V >

V mln::accu::center< P, V >::to_result

(

)

const [inline]

Get the value of the accumulator.

Definition at line 142 of file center.hh.

References mln::accu::center< P, V >::is_valid().