mln::accu::count_labels< L > Struct Template Reference
[On values]
Count the number of different labels in an image.
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#include <count_labels.hh>
Public Types | |
| typedef L | argument |
| typedef Accumulator< void > | category |
| typedef E | exact_t |
| typedef R | q_result |
| typedef mln::metal::unqualif < R >::ret | result |
Public Member Functions | |
| count_labels () | |
| bool | is_valid () const |
| Check whether this accu is able to return a result. | |
| 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". | |
| unsigned | to_result () const |
| Get the value of the accumulator. | |
| void | init () |
| Manipulators. | |
| void | set_value (unsigned c) |
| Force the value of the counter to c. | |
| void | take (const count_labels< L > &other) |
| void | take (const argument &) |
Protected Attributes | |
| unsigned | count_labels_ |
| The value of the counter. | |
| std::vector< bool > | deja_vu_ |
Detailed Description
template<typename L>
struct mln::accu::count_labels< L >
Count the number of different labels in an image.
The parameter L is the label type to be count.
Definition at line 52 of file count_labels.hh.
Member Typedef Documentation
| typedef L mln::accu::count_labels< L >::argument |
Definition at line 56 of file count_labels.hh.
typedef Accumulator<void> mln::Accumulator< E >::category [inherited] |
typedef E mln::Object< E >::exact_t [inherited] |
typedef R mln::accu::internal::base< R, E >::q_result [inherited] |
typedef mln::metal::unqualif< R >::ret mln::accu::internal::base< R, E >::result [inherited] |
Constructor & Destructor Documentation
| mln::accu::count_labels< L >::count_labels | ( | ) | [inline] |
Member Function Documentation
| void mln::accu::count_labels< L >::init | ( | ) | [inline] |
Manipulators.
Definition at line 113 of file count_labels.hh.
References mln::accu::count_labels< L >::count_labels_, and mln::accu::count_labels< L >::deja_vu_.
Referenced by mln::accu::count_labels< L >::count_labels().
| bool mln::accu::count_labels< L >::is_valid | ( | ) | const [inline] |
Check whether this accu is able to return a result.
Always true here.
Definition at line 163 of file count_labels.hh.
| void mln::accu::count_labels< L >::set_value | ( | unsigned | c | ) | [inline] |
Force the value of the counter to c.
Definition at line 155 of file count_labels.hh.
References mln::accu::count_labels< L >::count_labels_.
| R base::subj_ | ( | ) | [inline, inherited] |
| void mln::accu::count_labels< L >::take | ( | const count_labels< L > & | other | ) | [inline] |
Definition at line 136 of file count_labels.hh.
References mln::accu::count_labels< L >::count_labels_, and mln::accu::count_labels< L >::deja_vu_.
| void mln::accu::count_labels< L >::take | ( | const argument & | l | ) | [inline] |
Definition at line 122 of file count_labels.hh.
References mln::accu::count_labels< L >::count_labels_, and mln::accu::count_labels< L >::deja_vu_.
| 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().
| void mln::Accumulator< E >::take_as_init_ | ( | const T & | t | ) | [inline, inherited] |
Default implementation of "take as initialization".
Reimplemented in mln::accu::math::inf< T >, mln::accu::math::sum< T, S >, mln::accu::math::sup< T >, mln::accu::pair< A1, A2, T >, mln::accu::rms< T, V >, mln::accu::stat::max< T >, mln::accu::stat::min< T >, mln::accu::stat::rank_high_quant< T >, and mln::accu::stat::var< T >.
Definition at line 200 of file accumulator.hh.
References mln::exact().
| 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().
| 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().
| unsigned mln::accu::count_labels< L >::to_result | ( | ) | const [inline] |
Get the value of the accumulator.
Definition at line 146 of file count_labels.hh.
References mln::accu::count_labels< L >::count_labels_.
Member Data Documentation
unsigned mln::accu::count_labels< L >::count_labels_ [protected] |
Definition at line 79 of file count_labels.hh.
Referenced by mln::accu::count_labels< L >::init(), mln::accu::count_labels< L >::set_value(), mln::accu::count_labels< L >::take(), and mln::accu::count_labels< L >::to_result().
std::vector<bool> mln::accu::count_labels< L >::deja_vu_ [protected] |
Definition at line 80 of file count_labels.hh.
Referenced by mln::accu::count_labels< L >::init(), and mln::accu::count_labels< L >::take().
