The weighted determinization of weighted automaton. More...

#include <determinize.hh>

Inheritance diagram for vcsn::detail::detweighted_automaton_impl< Aut >:

Collaboration diagram for vcsn::detail::detweighted_automaton_impl< Aut >:

Classes
struct	stateset
	An output state is a list of weighted input states. More...

Public Types
using	automaton_t = Aut

using	automaton_nocv_t = typename Aut::element_type::automaton_nocv_t

using	super_t = automaton_decorator< automaton_nocv_t >

using	label_t = label_t_of< automaton_t >

using	labelset_t = labelset_t_of< automaton_t >

using	weightset_t = weightset_t_of< automaton_t >

using	state_t = state_t_of< automaton_t >

using	weight_t = weight_t_of< automaton_t >

using	state_nameset_t = polynomialset< context< stateset, weightset_t >>

using	state_name_t = typename state_nameset_t::value_t

using	origins_t = std::map< state_t, state_name_t >
	A map from determinized states to sets of original states. More...

Public Types inherited from vcsn::detail::automaton_decorator< Aut::element_type::automaton_nocv_t >
using	automaton_t = Aut
	The type of automaton to wrap. More...

using	automaton_nocv_t = typename automaton_t::element_type::automaton_nocv_t
	The (shared pointer) type to use it we have to create an automaton of the same (underlying) type. More...

using	context_t = Context

using	kind_t = typename context_t::kind_t

using	labelset_t = typename context_t::labelset_t

using	labelset_ptr = typename context_t::labelset_ptr

using	label_t = typename labelset_t::value_t

using	weightset_t = typename context_t::weightset_t

using	weightset_ptr = typename context_t::weightset_ptr

using	weight_t = typename weightset_t::value_t

using	state_t = state_t_of< automaton_t >

using	transition_t = transition_t_of< automaton_t >

using	transitions_output_t = typename Aut::element_type::transitions_output_t

Public Member Functions
	detweighted_automaton_impl (const automaton_t &a)
	Build the weighted determinizer. More...

std::string	vname (bool full=true) const

void	operator() ()
	The determinization of weighted automaton with the idea based on Mohri's algorithm. More...

bool	state_has_name (state_t s) const

std::ostream &	print_state_name (state_t ss, std::ostream &o, const std::string &fmt="text") const

const origins_t &	origins () const

Public Member Functions inherited from vcsn::detail::automaton_decorator< Aut::element_type::automaton_nocv_t >
	automaton_decorator (automaton_t aut)

	automaton_decorator (const automaton_decorator &aut)

	automaton_decorator (const context_t &ctx)

	automaton_decorator (automaton_decorator &&aut)

automaton_decorator &	operator= (automaton_decorator &&that)

automaton_t	strip ()

auto	all_in (Args &&...args) const -> decltype(aut_-> all_in(std::forward< Args >(args)...))

auto	all_out (Args &&...args) const -> decltype(aut_-> all_out(std::forward< Args >(args)...))

auto	all_states (Args &&...args) const -> decltype(aut_-> all_states(std::forward< Args >(args)...))

auto	all_transitions (Args &&...args) const -> decltype(aut_-> all_transitions(std::forward< Args >(args)...))

auto	context (Args &&...args) const -> decltype(aut_-> context(std::forward< Args >(args)...))

auto	dst_of (Args &&...args) const -> decltype(aut_-> dst_of(std::forward< Args >(args)...))

auto	final_transitions (Args &&...args) const -> decltype(aut_-> final _transitions(std

auto	get_final_weight (Args &&...args) const -> decltype(aut_-> get_ final _weight(std

auto	get_initial_weight (Args &&...args) const -> decltype(aut_-> get_initial_weight(std::forward< Args >(args)...))

auto	get_transition (Args &&...args) const -> decltype(aut_-> get_transition(std::forward< Args >(args)...))

auto	has_transition (Args &&...args) const -> decltype(aut_-> has_transition(std::forward< Args >(args)...))

auto	has_state (Args &&...args) const -> decltype(aut_-> has_state(std::forward< Args >(args)...))

auto	in (Args &&...args) const -> decltype(aut_-> in(std::forward< Args >(args)...))

auto	initial_transitions (Args &&...args) const -> decltype(aut_-> initial_transitions(std::forward< Args >(args)...))

auto	is_final (Args &&...args) const -> decltype(aut_-> is_ final(std

auto	is_initial (Args &&...args) const -> decltype(aut_-> is_initial(std::forward< Args >(args)...))

auto	label_of (Args &&...args) const -> decltype(aut_-> label_of(std::forward< Args >(args)...))

auto	labelset (Args &&...args) const -> decltype(aut_-> labelset(std::forward< Args >(args)...))

auto	num_all_states (Args &&...args) const -> decltype(aut_-> num_all_states(std::forward< Args >(args)...))

auto	num_finals (Args &&...args) const -> decltype(aut_-> num_ final s(std

auto	num_initials (Args &&...args) const -> decltype(aut_-> num_initials(std::forward< Args >(args)...))

auto	num_states (Args &&...args) const -> decltype(aut_-> num_states(std::forward< Args >(args)...))

auto	num_transitions (Args &&...args) const -> decltype(aut_-> num_transitions(std::forward< Args >(args)...))

auto	out (Args &&...args) const -> decltype(aut_-> out(std::forward< Args >(args)...))

auto	outin (Args &&...args) const -> decltype(aut_-> outin(std::forward< Args >(args)...))

auto	print_state (Args &&...args) const -> decltype(aut_-> print_state(std::forward< Args >(args)...))

auto	print_state_name (Args &&...args) const -> decltype(aut_-> print_state_name(std::forward< Args >(args)...))

auto	src_of (Args &&...args) const -> decltype(aut_-> src_of(std::forward< Args >(args)...))

auto	state_has_name (Args &&...args) const -> decltype(aut_-> state_has_name(std::forward< Args >(args)...))

auto	states (Args &&...args) const -> decltype(aut_-> states(std::forward< Args >(args)...))

auto	transitions (Args &&...args) const -> decltype(aut_-> transitions(std::forward< Args >(args)...))

auto	vname (Args &&...args) const -> decltype(aut_-> vname(std::forward< Args >(args)...))

auto	weight_of (Args &&...args) const -> decltype(aut_-> weight_of(std::forward< Args >(args)...))

auto	weightset (Args &&...args) const -> decltype(aut_-> weightset(std::forward< Args >(args)...))

auto	add_final (Args &&...args) -> decltype(aut_-> add_ final(std

auto	add_initial (Args &&...args) -> decltype(aut_-> add_initial(std::forward< Args >(args)...))

auto	add_transition (Args &&...args) -> decltype(aut_-> add_transition(std::forward< Args >(args)...))

auto	add_transition_copy (Args &&...args) -> decltype(aut_-> add_transition_copy(std::forward< Args >(args)...))

auto	add_weight (Args &&...args) -> decltype(aut_-> add_weight(std::forward< Args >(args)...))

auto	del_state (Args &&...args) -> decltype(aut_-> del_state(std::forward< Args >(args)...))

auto	del_transition (Args &&...args) -> decltype(aut_-> del_transition(std::forward< Args >(args)...))

auto	lmul_weight (Args &&...args) -> decltype(aut_-> lmul_weight(std::forward< Args >(args)...))

auto	new_state (Args &&...args) -> decltype(aut_-> new_state(std::forward< Args >(args)...))

auto	new_transition (Args &&...args) -> decltype(aut_-> new_transition(std::forward< Args >(args)...))

auto	new_transition_copy (Args &&...args) -> decltype(aut_-> new_transition_copy(std::forward< Args >(args)...))

auto	rmul_weight (Args &&...args) -> decltype(aut_-> rmul_weight(std::forward< Args >(args)...))

auto	set_final (Args &&...args) -> decltype(aut_-> set_ final(std

auto	set_initial (Args &&...args) -> decltype(aut_-> set_initial(std::forward< Args >(args)...))

auto	set_transition (Args &&...args) -> decltype(aut_-> set_transition(std::forward< Args >(args)...))

auto	set_weight (Args &&...args) -> decltype(aut_-> set_weight(std::forward< Args >(args)...))

auto	unset_final (Args &&...args) -> decltype(aut_-> unset_ final(std

auto	unset_initial (Args &&...args) -> decltype(aut_-> unset_initial(std::forward< Args >(args)...))

Static Public Member Functions
static std::string	sname ()

Static Public Member Functions inherited from vcsn::detail::automaton_decorator< Aut::element_type::automaton_nocv_t >
static constexpr auto	null_state (Args &&...args) -> decltype(automaton_t::element_type::null_state(std::forward< Args >(args)...))

static constexpr auto	null_transition (Args &&...args) -> decltype(automaton_t::element_type::null_transition(std::forward< Args >(args)...))

static constexpr auto	post (Args &&...args) -> decltype(automaton_t::element_type::post(std::forward< Args >(args)...))

static constexpr auto	pre (Args &&...args) -> decltype(automaton_t::element_type::pre(std::forward< Args >(args)...))

static constexpr auto	sname (Args &&...args) -> decltype(automaton_t::element_type::sname(std::forward< Args >(args)...))

Public Attributes
origins_t	origins_

Private Types
using	map_t = std::unordered_map< state_name_t, state_t, vcsn::hash< state_nameset_t >, vcsn::equal_to< state_nameset_t >>
	Map from state name to state number. More...

using	queue = std::queue< state_name_t >
	The sets of (input) states waiting to be processed. More...

Private Member Functions
state_t	state_ (const state_name_t &name)
	The state for set of states ss. More...

Private Attributes
map_t	map_

automaton_t	input_
	Input automaton. More...

weightset_t	ws_ = *input_->weightset()
	Its weightset. More...

state_nameset_t	ns_ = {{stateset(input_), ws_}}
	(Nameset) The polynomialset that stores weighted states. More...

queue	todo_

Additional Inherited Members
Protected Attributes inherited from vcsn::detail::automaton_decorator< Aut::element_type::automaton_nocv_t >
automaton_t	aut_
	The wrapped automaton, possibly const. More...

Detailed Description

template<typename Aut>
class vcsn::detail::detweighted_automaton_impl< Aut >

The weighted determinization of weighted automaton.

Template Parameters

Aut	an weighted automaton type.

Precondition: labelset is free.

Definition at line 272 of file determinize.hh.

Member Typedef Documentation

template<typename Aut >

using vcsn::detail::detweighted_automaton_impl< Aut >::automaton_nocv_t = typename Aut::element_type::automaton_nocv_t

Definition at line 280 of file determinize.hh.

template<typename Aut >

using vcsn::detail::detweighted_automaton_impl< Aut >::automaton_t = Aut

Definition at line 279 of file determinize.hh.

template<typename Aut >

using vcsn::detail::detweighted_automaton_impl< Aut >::label_t = label_t_of<automaton_t>

Definition at line 283 of file determinize.hh.

template<typename Aut >

using vcsn::detail::detweighted_automaton_impl< Aut >::labelset_t = labelset_t_of<automaton_t>

Definition at line 284 of file determinize.hh.

template<typename Aut >

using vcsn::detail::detweighted_automaton_impl< Aut >::map_t = std::unordered_map<state_name_t, state_t, vcsn::hash<state_nameset_t>, vcsn::equal_to<state_nameset_t>>

private

Map from state name to state number.

Definition at line 452 of file determinize.hh.

template<typename Aut >

using vcsn::detail::detweighted_automaton_impl< Aut >::origins_t = std::map<state_t, state_name_t>

A map from determinized states to sets of original states.

Definition at line 418 of file determinize.hh.

template<typename Aut >

using vcsn::detail::detweighted_automaton_impl< Aut >::queue = std::queue<state_name_t>

private

The sets of (input) states waiting to be processed.

Definition at line 465 of file determinize.hh.

template<typename Aut >

using vcsn::detail::detweighted_automaton_impl< Aut >::state_name_t = typename state_nameset_t::value_t

Definition at line 325 of file determinize.hh.

template<typename Aut >

using vcsn::detail::detweighted_automaton_impl< Aut >::state_nameset_t = polynomialset<context<stateset, weightset_t>>

Definition at line 324 of file determinize.hh.

template<typename Aut >

using vcsn::detail::detweighted_automaton_impl< Aut >::state_t = state_t_of<automaton_t>

Definition at line 287 of file determinize.hh.

template<typename Aut >

using vcsn::detail::detweighted_automaton_impl< Aut >::super_t = automaton_decorator<automaton_nocv_t>

Definition at line 281 of file determinize.hh.

template<typename Aut >

using vcsn::detail::detweighted_automaton_impl< Aut >::weight_t = weight_t_of<automaton_t>

Definition at line 288 of file determinize.hh.

template<typename Aut >

using vcsn::detail::detweighted_automaton_impl< Aut >::weightset_t = weightset_t_of<automaton_t>

Definition at line 285 of file determinize.hh.

Constructor & Destructor Documentation

template<typename Aut >

vcsn::detail::detweighted_automaton_impl< Aut >::detweighted_automaton_impl ( const automaton_t & a )

inline

Build the weighted determinizer.

Parameters

a	the weighted automaton to determinize

Definition at line 329 of file determinize.hh.

References vcsn::detail::detweighted_automaton_impl< Aut >::input_, vcsn::detail::detweighted_automaton_impl< Aut >::map_, vcsn::detail::automaton_decorator< Aut, Context >::post(), vcsn::detail::automaton_decorator< Aut, Context >::pre(), vcsn::detail::detweighted_automaton_impl< Aut >::todo_, and vcsn::detail::detweighted_automaton_impl< Aut >::ws_.

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Member Function Documentation

template<typename Aut >

void vcsn::detail::detweighted_automaton_impl< Aut >::operator() ( )

inline

The determinization of weighted automaton with the idea based on Mohri's algorithm.

Definition at line 357 of file determinize.hh.

References vcsn::has(), vcsn::detail::detweighted_automaton_impl< Aut >::input_, vcsn::detail::map(), vcsn::detail::detweighted_automaton_impl< Aut >::map_, vcsn::detail::automaton_decorator< Aut::element_type::automaton_nocv_t >::new_transition(), vcsn::detail::detweighted_automaton_impl< Aut >::ns_, vcsn::detail::detweighted_automaton_impl< Aut >::state_(), vcsn::detail::detweighted_automaton_impl< Aut >::todo_, and vcsn::detail::detweighted_automaton_impl< Aut >::ws_.

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template<typename Aut >

const origins_t& vcsn::detail::detweighted_automaton_impl< Aut >::origins ( ) const

inline

Definition at line 421 of file determinize.hh.

References vcsn::detail::detweighted_automaton_impl< Aut >::map_, and vcsn::detail::detweighted_automaton_impl< Aut >::origins_.

Referenced by vcsn::detail::detweighted_automaton_impl< Aut >::print_state_name(), and vcsn::detail::detweighted_automaton_impl< Aut >::state_has_name().

template<typename Aut >

std::ostream& vcsn::detail::detweighted_automaton_impl< Aut >::print_state_name	(	state_t	ss,
		std::ostream &	o,
		const std::string &	fmt = `"text"`
	)		const

inline

Definition at line 406 of file determinize.hh.

References vcsn::detail::detweighted_automaton_impl< Aut >::ns_, vcsn::detail::detweighted_automaton_impl< Aut >::origins(), and vcsn::detail::automaton_decorator< Aut::element_type::automaton_nocv_t >::print_state().

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template<typename Aut >

static std::string vcsn::detail::detweighted_automaton_impl< Aut >::sname ( )

inlinestatic

Definition at line 345 of file determinize.hh.

References vcsn::sname().

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template<typename Aut >

state_t vcsn::detail::detweighted_automaton_impl< Aut >::state_ ( const state_name_t & name )

inlineprivate

The state for set of states ss.

If this is a new state, schedule it for visit.

Definition at line 432 of file determinize.hh.

References vcsn::detail::detweighted_automaton_impl< Aut >::map_, vcsn::detail::automaton_decorator< Aut::element_type::automaton_nocv_t >::new_state(), and vcsn::detail::detweighted_automaton_impl< Aut >::todo_.

Referenced by vcsn::detail::detweighted_automaton_impl< Aut >::operator()().

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template<typename Aut >

bool vcsn::detail::detweighted_automaton_impl< Aut >::state_has_name ( state_t s ) const

inline

Definition at line 398 of file determinize.hh.

References vcsn::has(), vcsn::detail::detweighted_automaton_impl< Aut >::origins(), vcsn::detail::automaton_decorator< Aut, Context >::post(), and vcsn::detail::automaton_decorator< Aut, Context >::pre().

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template<typename Aut >

std::string vcsn::detail::detweighted_automaton_impl< Aut >::vname ( bool full = true ) const

inline

Definition at line 350 of file determinize.hh.

References vcsn::detail::detweighted_automaton_impl< Aut >::input_.

Member Data Documentation

template<typename Aut >

automaton_t vcsn::detail::detweighted_automaton_impl< Aut >::input_

private

Input automaton.

Definition at line 456 of file determinize.hh.

Referenced by vcsn::detail::detweighted_automaton_impl< Aut >::detweighted_automaton_impl(), vcsn::detail::detweighted_automaton_impl< Aut >::operator()(), and vcsn::detail::detweighted_automaton_impl< Aut >::vname().

template<typename Aut >

map_t vcsn::detail::detweighted_automaton_impl< Aut >::map_

private

Definition at line 453 of file determinize.hh.

Referenced by vcsn::detail::detweighted_automaton_impl< Aut >::detweighted_automaton_impl(), vcsn::detail::detweighted_automaton_impl< Aut >::operator()(), vcsn::detail::detweighted_automaton_impl< Aut >::origins(), and vcsn::detail::detweighted_automaton_impl< Aut >::state_().

template<typename Aut >

state_nameset_t vcsn::detail::detweighted_automaton_impl< Aut >::ns_ = {{stateset(input_), ws_}}

private

(Nameset) The polynomialset that stores weighted states.

Definition at line 462 of file determinize.hh.

Referenced by vcsn::detail::detweighted_automaton_impl< Aut >::operator()(), and vcsn::detail::detweighted_automaton_impl< Aut >::print_state_name().

template<typename Aut >

origins_t vcsn::detail::detweighted_automaton_impl< Aut >::origins_

mutable

Definition at line 419 of file determinize.hh.

Referenced by vcsn::detail::detweighted_automaton_impl< Aut >::origins().

template<typename Aut >

queue vcsn::detail::detweighted_automaton_impl< Aut >::todo_

private

Definition at line 466 of file determinize.hh.

Referenced by vcsn::detail::detweighted_automaton_impl< Aut >::detweighted_automaton_impl(), vcsn::detail::detweighted_automaton_impl< Aut >::operator()(), and vcsn::detail::detweighted_automaton_impl< Aut >::state_().

template<typename Aut >

weightset_t vcsn::detail::detweighted_automaton_impl< Aut >::ws_ = *input_->weightset()

private

Its weightset.

Definition at line 459 of file determinize.hh.

Referenced by vcsn::detail::detweighted_automaton_impl< Aut >::detweighted_automaton_impl(), and vcsn::detail::detweighted_automaton_impl< Aut >::operator()().

The documentation for this class was generated from the following file:

vcsn/algos/determinize.hh

Classes

Public Types

Public Member Functions

Static Public Member Functions

Public Attributes

Private Types

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

template<typename Aut> class vcsn::detail::detweighted_automaton_impl< Aut >

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation

template<typename Aut>
class vcsn::detail::detweighted_automaton_impl< Aut >