mln::accu::logic::land_basic Struct Reference
[On values]

"Logical-and" accumulator. More...

#include <land_basic.hh>

Inheritance diagram for mln::accu::logic::land_basic:

Inheritance graph

List of all members.

Public Types

typedef bool argument
typedef Accumulator< void > category
typedef E exact_t
typedef R q_result
typedef mln::metal::unqualif
< R >::ret 
result

Public Member Functions

bool can_stop () const
 Test if it is worth for this accumulator to take extra data.
bool is_valid () const
 Check whether this accu is able to return a result.
 land_basic ()
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".
bool to_result () const
 Get the value of the accumulator.
void init ()
 Manipulators.
void take (const land_basic &other)
void take (const argument &t)
void take_as_init_ (const argument &t)

Protected Attributes

bool res_


Detailed Description

"Logical-and" accumulator.

Conversely to accu::logic::land, this version does not have the 'untake' method but features the 'can_stop' method.

Definition at line 99 of file land_basic.hh.


Member Typedef Documentation

Definition at line 101 of file land_basic.hh.

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 172 of file object.hh.

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

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]


Constructor & Destructor Documentation

mln::accu::logic::land_basic::land_basic (  )  [inline]

Definition at line 133 of file land_basic.hh.

References init().


Member Function Documentation

bool mln::accu::logic::land_basic::can_stop (  )  const [inline]

Test if it is worth for this accumulator to take extra data.

If the result is already 'false' (because this accumulator has already taken a 'false' value), can_stop returns true.

Definition at line 181 of file land_basic.hh.

References res_.

void mln::accu::logic::land_basic::init (  )  [inline]

Manipulators.

Definition at line 140 of file land_basic.hh.

References res_.

Referenced by land_basic().

bool mln::accu::logic::land_basic::is_valid (  )  const [inline]

Check whether this accu is able to return a result.

Always true here.

Definition at line 174 of file land_basic.hh.

template<typename R, typename E>
R base::subj_ (  )  [inline, inherited]

Definition at line 77 of file base.hh.

References mln::exact().

void mln::accu::logic::land_basic::take ( const land_basic other  )  [inline]

Definition at line 160 of file land_basic.hh.

References res_.

void mln::accu::logic::land_basic::take ( const argument t  )  [inline]

Definition at line 152 of file land_basic.hh.

References res_.

template<typename E>
template<typename T>
void mln::Accumulator< E >::take_as_init ( const T &  t  )  [inline, inherited]

Take as initialization the value t.

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

Reimplemented in mln::accu::stat::variance< T, S, R >.

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 E>
template<typename T>
void mln::Accumulator< E >::take_as_init_ ( const T &  t  )  [inline, inherited]

void mln::accu::logic::land_basic::take_as_init_ ( const argument t  )  [inline]

Definition at line 146 of file land_basic.hh.

References res_.

template<typename E>
template<typename T>
void mln::Accumulator< E >::take_n_times ( unsigned  n,
const T &  t 
) [inline, 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 
) [inline, inherited]

Default implementation of "take n times".

Reimplemented in mln::accu::stat::var< T >.

Definition at line 230 of file accumulator.hh.

References mln::exact().

bool mln::accu::logic::land_basic::to_result (  )  const [inline]

Get the value of the accumulator.

Definition at line 167 of file land_basic.hh.

References res_.


Member Data Documentation

Definition at line 127 of file land_basic.hh.

Referenced by can_stop(), init(), take(), take_as_init_(), and to_result().


Generated on Sun Apr 25 01:57:29 2010 for Milena (Olena) by  doxygen 1.5.6