mln::accu::maj_h< T > Struct Template Reference [On values]

Compute the majority value. More...

#include <maj_h.hh>

Inheritance diagram for mln::accu::maj_h< T >:

List of all members.

Public Types
typedef T	argument
typedef Accumulator< void >	category
typedef maj_h< T >	exact_t
typedef const T &	q_result
typedef mln::metal::unqualif < const T & >::ret	result
Public Member Functions
const accu::histo< T > &	histo () const
bool	is_valid () const
	Check whether this accu is able to return a result.
	maj_h ()
const T &	subj_ ()
void	take_as_init (const T &t)
	Take as initialization the value t.
void	take_as_init_ (const T &t)
	Default implementation of "take as initialization".
void	take_n_times (unsigned n, const T &t)
	Take n times the value t.
void	take_n_times_ (unsigned n, const T &t)
	Default implementation of "take n times".
const T &	to_result () const
	Get the value of the accumulator.
void	update_ () const
void	init ()
	Manipulators.
void	take (const argument &t)
void	untake (const argument &t)
void	take (const maj_h< T > &other)
Public Attributes
bool	valid_
Protected Attributes
accu::histo< T >	h_
argument	t_

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Detailed Description

template<typename T>
struct mln::accu::maj_h< T >

Compute the majority value.

It is based on a histogram. The parameter T is the type of values.

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Member Typedef Documentation

template<typename T>

typedef T mln::accu::maj_h< T >::argument

typedef Accumulator<void> mln::Accumulator< maj_h< T > >::category [inherited]

Reimplemented from mln::Proxy< maj_h< T > >.

typedef maj_h< T > mln::Object< maj_h< T > >::exact_t [inherited]

typedef const T & mln::accu::internal::base< const T & , maj_h< T > >::q_result [inherited]

typedef mln::metal::unqualif< const T & >::ret mln::accu::internal::base< const T & , maj_h< T > >::result [inherited]

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Constructor & Destructor Documentation

template<typename T >

mln::accu::maj_h< T >::maj_h

(

)

[inline]

References mln::accu::maj_h< T >::init(), mln::accu::maj_h< T >::t_, mln::accu::maj_h< T >::valid_, and mln::literal::zero.

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Member Function Documentation

template<typename V >

const accu::histo< V > & mln::accu::maj_h< V >::histo

(

)

const [inline]

References mln::accu::maj_h< T >::h_.

template<typename T >

void mln::accu::maj_h< T >::init

(

)

[inline]

Manipulators.

References mln::accu::maj_h< T >::h_, and mln::accu::histo< V >::init().

Referenced by mln::accu::maj_h< T >::maj_h().

template<typename T >

bool mln::accu::maj_h< T >::is_valid

(

)

const [inline]

Check whether this accu is able to return a result.

Always true here.

const T & mln::accu::internal::base< const T & , maj_h< T > >::subj_

(

)

[inherited]

template<typename T >

void mln::accu::maj_h< T >::take

(

const maj_h< T > &

other

)

[inline]

References mln::accu::maj_h< T >::h_, mln::accu::histo< V >::take(), and mln::accu::maj_h< T >::valid_.

template<typename T >

void mln::accu::maj_h< T >::take

(

const argument &

t

)

[inline]

References mln::accu::maj_h< T >::h_, mln::accu::maj_h< T >::t_, and mln::accu::histo< V >::take().

void mln::Accumulator< maj_h< T > >::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< maj_h< T > >::take_as_init_

(

const T &

t

)

[inherited]

Default implementation of "take as initialization".

void mln::Accumulator< maj_h< T > >::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 '_').

void mln::Accumulator< maj_h< T > >::take_n_times_	(	unsigned	n,
		const T &	t
	)			[inherited]

Default implementation of "take n times".

template<typename T >

const T & mln::accu::maj_h< T >::to_result

(

)

const [inline]

Get the value of the accumulator.

References mln::accu::maj_h< T >::t_, mln::accu::maj_h< T >::update_(), and mln::accu::maj_h< T >::valid_.

template<typename T >

void mln::accu::maj_h< T >::untake

(

const argument &

t

)

[inline]

References mln::accu::maj_h< T >::h_, mln::accu::histo< V >::untake(), and mln::accu::maj_h< T >::valid_.

template<typename T >

void mln::accu::maj_h< T >::update_

(

)

const [inline]

References mln::accu::maj_h< T >::h_, mln::accu::maj_h< T >::t_, mln::accu::maj_h< T >::valid_, mln::accu::histo< V >::vect(), and mln::accu::histo< V >::vset().

Referenced by mln::accu::maj_h< T >::to_result().

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Member Data Documentation

template<typename T>

accu::histo<T> mln::accu::maj_h< T >::h_ [mutable, protected]

Referenced by mln::accu::maj_h< T >::histo(), mln::accu::maj_h< T >::init(), mln::accu::maj_h< T >::take(), mln::accu::maj_h< T >::untake(), and mln::accu::maj_h< T >::update_().

template<typename T>

argument mln::accu::maj_h< T >::t_ [mutable, protected]

Referenced by mln::accu::maj_h< T >::maj_h(), mln::accu::maj_h< T >::take(), mln::accu::maj_h< T >::to_result(), and mln::accu::maj_h< T >::update_().

template<typename T>

bool mln::accu::maj_h< T >::valid_ [mutable]

Referenced by mln::accu::maj_h< T >::maj_h(), mln::accu::maj_h< T >::take(), mln::accu::maj_h< T >::to_result(), mln::accu::maj_h< T >::untake(), and mln::accu::maj_h< T >::update_().