mln::accu::internal::couple< A1, A2, R, E > Struct Template Reference

Base implementation of a couple of accumulators. More...

#include <couple.hh>

Inheritance diagram for mln::accu::internal::couple< A1, A2, R, E >:

List of all members.

Public Types
typedef Accumulator< void >	category
typedef E	exact_t
typedef R	q_result
typedef mln::metal::unqualif < R >::ret	result
Public Member Functions
A1 &	first ()
const A1 &	first () const
bool	is_valid () const
	Check whether this accu is able to return a result.
typedef	mln_argument (A1) argument
A2 &	second ()
const A2 &	second () const
R	subj_ ()
template<typename T >
void	take_as_init (const T &t)
	Take as initialization the value t.
template<typename T >
void	take_as_init_ (const T &t)
	Default implementation of "take as initialization".
template<typename T >
void	take_n_times (unsigned n, const T &t)
	Take n times the value t.
template<typename T >
void	take_n_times_ (unsigned n, const T &t)
	Default implementation of "take n times".
void	init ()
	Manipulators.
void	take_as_init (const argument &t)
void	take (const argument &t)
void	take (const E &other)
Protected Member Functions
	couple ()
Protected Attributes
A1	a1_
A2	a2_

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Detailed Description

template<typename A1, typename A2, typename R, typename E>
struct mln::accu::internal::couple< A1, A2, R, E >

Base implementation of a couple of accumulators.

The parameter T is the type of values.

Todo:

Check that, when T is not provided, A1 and A2 have the same value.

Definition at line 56 of file accu/internal/couple.hh.

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Member Typedef Documentation

template<typename E>

typedef Accumulator<void> mln::Accumulator< E >::category [inherited]

Reimplemented from mln::Proxy< E >.

Definition at line 80 of file accumulator.hh.

template<typename E>

typedef E mln::Object< E >::exact_t [inherited]

Definition at line 173 of file object.hh.

template<typename R, typename E>

typedef R mln::accu::internal::base< R, E >::q_result [inherited]

Reimplemented in mln::accu::stat::histo3d_rgb< V >.

Definition at line 58 of file base.hh.

template<typename R, typename E>

typedef mln::metal::unqualif< R >::ret mln::accu::internal::base< R, E >::result [inherited]

Reimplemented in mln::accu::center< P, V >, mln::accu::max_site< I >, mln::accu::stat::deviation< T, S, M >, mln::accu::stat::histo3d_rgb< V >, mln::accu::stat::mean< T, S, M >, mln::accu::stat::var< T >, and mln::accu::stat::variance< T, S, R >.

Definition at line 59 of file base.hh.

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Constructor & Destructor Documentation

template<typename A1 , typename A2 , typename R , typename E >

mln::accu::internal::couple< A1, A2, R, E >::couple

(

)

[inline, protected]

Definition at line 91 of file accu/internal/couple.hh.

References mln::accu::internal::couple< A1, A2, R, E >::init().

---

Member Function Documentation

template<typename A1 , typename A2 , typename R , typename E >

A1 & mln::accu::internal::couple< A1, A2, R, E >::first

(

)

[inline]

Definition at line 143 of file accu/internal/couple.hh.

References mln::accu::internal::couple< A1, A2, R, E >::a1_.

template<typename A1 , typename A2 , typename R , typename E >

const A1 & mln::accu::internal::couple< A1, A2, R, E >::first

(

)

const [inline]

Definition at line 151 of file accu/internal/couple.hh.

References mln::accu::internal::couple< A1, A2, R, E >::a1_.

template<typename A1 , typename A2 , typename R , typename E >

void mln::accu::internal::couple< A1, A2, R, E >::init

(

)

[inline]

Manipulators.

Definition at line 99 of file accu/internal/couple.hh.

References mln::accu::internal::couple< A1, A2, R, E >::a1_, and mln::accu::internal::couple< A1, A2, R, E >::a2_.

Referenced by mln::accu::internal::couple< A1, A2, R, E >::couple().

template<typename A1 , typename A2 , typename R , typename E >

bool mln::accu::internal::couple< A1, A2, R, E >::is_valid

(

)

const [inline]

Check whether this accu is able to return a result.

Always true here.

Definition at line 135 of file accu/internal/couple.hh.

References mln::accu::internal::couple< A1, A2, R, E >::a1_, and mln::accu::internal::couple< A1, A2, R, E >::a2_.

template<typename A1, typename A2, typename R, typename E>

typedef mln::accu::internal::couple< A1, A2, R, E >::mln_argument

(

A1

)

template<typename A1 , typename A2 , typename R , typename E >

A2 & mln::accu::internal::couple< A1, A2, R, E >::second

(

)

[inline]

Definition at line 159 of file accu/internal/couple.hh.

References mln::accu::internal::couple< A1, A2, R, E >::a2_.

template<typename A1 , typename A2 , typename R , typename E >

const A2 & mln::accu::internal::couple< A1, A2, R, E >::second

(

)

const [inline]

Definition at line 167 of file accu/internal/couple.hh.

References mln::accu::internal::couple< A1, A2, R, E >::a2_.

template<typename R , typename E >

R base::subj_

(

)

[inline, inherited]

Definition at line 77 of file base.hh.

References mln::exact().

template<typename A1 , typename A2 , typename R , typename E >

void mln::accu::internal::couple< A1, A2, R, E >::take

(

const argument &

t

)

[inline]

Definition at line 117 of file accu/internal/couple.hh.

References mln::accu::internal::couple< A1, A2, R, E >::a1_, and mln::accu::internal::couple< A1, A2, R, E >::a2_.

template<typename A1 , typename A2 , typename R , typename E>

void mln::accu::internal::couple< A1, A2, R, E >::take

(

const E &

other

)

[inline]

Definition at line 126 of file accu/internal/couple.hh.

References mln::accu::internal::couple< A1, A2, R, E >::a1_, and mln::accu::internal::couple< A1, A2, R, E >::a2_.

template<typename E >

template<typename T >

void mln::Accumulator< E >::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 '_').

Definition at line 186 of file accumulator.hh.

References mln::exact(), and mln::mln_exact().

Referenced by mln::morpho::elementary::impl::gradient_on_function(), and mln::morpho::elementary::impl::gradient_on_function_fastest().

template<typename A1 , typename A2 , typename R , typename E >

void mln::accu::internal::couple< A1, A2, R, E >::take_as_init

(

const argument &

t

)

[inline]

Definition at line 108 of file accu/internal/couple.hh.

References mln::accu::internal::couple< A1, A2, R, E >::a1_, and mln::accu::internal::couple< A1, A2, R, E >::a2_.

template<typename E >

template<typename T >

void mln::Accumulator< E >::take_as_init_

(

const T &

t

)

[inherited]

Default implementation of "take as initialization".

Definition at line 200 of file accumulator.hh.

References mln::exact().

template<typename E >

template<typename T >

void mln::Accumulator< E >::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 '_').

Definition at line 213 of file accumulator.hh.

References mln::exact(), and mln::mln_exact().

template<typename E >

template<typename T >

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

Default implementation of "take n times".

Definition at line 230 of file accumulator.hh.

References mln::exact().

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Member Data Documentation

template<typename A1, typename A2, typename R, typename E>

A1 mln::accu::internal::couple< A1, A2, R, E >::a1_ [protected]

Definition at line 82 of file accu/internal/couple.hh.

Referenced by mln::accu::internal::couple< A1, A2, R, E >::first(), mln::accu::internal::couple< A1, A2, R, E >::init(), mln::accu::internal::couple< A1, A2, R, E >::is_valid(), mln::accu::internal::couple< A1, A2, R, E >::take(), and mln::accu::internal::couple< A1, A2, R, E >::take_as_init().

template<typename A1, typename A2, typename R, typename E>

A2 mln::accu::internal::couple< A1, A2, R, E >::a2_ [protected]

Definition at line 83 of file accu/internal/couple.hh.

Referenced by mln::accu::internal::couple< A1, A2, R, E >::init(), mln::accu::internal::couple< A1, A2, R, E >::is_valid(), mln::accu::internal::couple< A1, A2, R, E >::second(), mln::accu::internal::couple< A1, A2, R, E >::take(), and mln::accu::internal::couple< A1, A2, R, E >::take_as_init().