A class to contain labelled transition systems in graphviz format. More...

#include <lts_dot.h>

Inheritance diagram for mcrl2::lts::lts_dot_t:

Public Member Functions
void	save (std::ostream &os) const
	Save the labelled transition system to a stream.

void	save (const std::string &filename) const
	Save the labelled transition system to a file.

Public Member Functions inherited from mcrl2::lts::lts< state_label_dot, action_label_string, detail::lts_dot_base >
	lts ()
	Creates an empty LTS.

	lts (const lts &l)
	Creates a copy of the supplied LTS.

	lts (lts &&)=default
	Move constructor. Defaulted to avoid expensive copies when an lts is moved.

lts &	operator= (lts &&)=default
	Move assignment operator. Defaulted to avoid expensive copies when an lts is moved.

lts &	operator= (const lts &l)
	Standard assignment operator.

bool	operator== (const lts &other) const
	Standard equality operator.

void	swap (lts &l) noexcept
	Swap this lts with the supplied supplied LTS.

states_size_type	num_states () const
	Gets the number of states of this LTS.

std::vector< state_label_dot > &	state_labels ()
	Provides the state labels of an LTS.

const std::vector< state_label_dot > &	state_labels () const
	Provides the state labels of an LTS.

states_size_type	num_state_labels () const
	Gets the number of state labels of this LTS.

void	set_num_states (const states_size_type n, const bool has_state_labels=true)
	Sets the number of states of this LTS.

transitions_size_type	num_transitions () const
	Gets the number of transitions of this LTS.

void	set_num_transitions (const std::size_t n)
	Sets the number of transitions of this LTS and tries to shrink the datastructure.

void	set_num_action_labels (const labels_size_type n)
	Sets the number of action labels of this LTS.

labels_size_type	num_action_labels () const
	Gets the number of action labels of this LTS.

states_size_type	initial_state () const
	Gets the initial state number of this LTS.

void	set_initial_state (const states_size_type state)
	Sets the initial state number of this LTS.

states_size_type	add_state (const state_label_dot &label=state_label_dot())
	Adds a state to this LTS.

labels_size_type	add_action (const action_label_string &label)
	Adds an action with a label to this LTS.

labels_size_type	tau_label_index () const
	Provide the index of the label that represents tau.

void	set_state_label (const states_size_type state, const state_label_dot &label)
	Sets the label of a state.

const std::vector< action_label_string > &	action_labels () const
	The action labels in this lts.

void	set_action_label (const labels_size_type action, const action_label_string &label)
	Sets the label of an action.

const std::set< labels_size_type > &	hidden_label_set () const
	Returns the hidden label set that tells for each label what its corresponding hidden label is.

std::set< labels_size_type > &	hidden_label_set ()
	Returns the hidden label set that tells for each label what its corresponding hidden label is.

void	set_hidden_label_set (const std::set< labels_size_type > &m)
	Sets the hidden label map that tells for each label what its corresponding hidden label is.

labels_size_type	apply_hidden_label_map (const labels_size_type action) const
	If the action label is registered hidden, it returns tau, otherwise the original label.

state_label_dot	state_label (const states_size_type state) const
	Gets the label of a state.

bool	is_probabilistic (const states_size_type state) const
	Gets the label of a state.

action_label_string	action_label (const labels_size_type action) const
	Gets the label of an action.

void	clear_transitions (const std::size_t n=0)
	Clear the transitions of an lts.

void	clear_actions ()
	Clear the action labels of an lts.

void	clear_state_labels ()
	Clear the labels of an lts.

void	add_state_number_as_state_information ()
	Label each state with its state number.

void	clear ()
	Clear the transitions system.

const std::vector< transition > &	get_transitions () const
	Gets a const reference to the vector of transitions of the current lts.

std::vector< transition > &	get_transitions ()
	Gets a reference to the vector of transitions of the current lts.

void	add_transition (const transition &t)
	Add a transition to the lts.

bool	is_tau (labels_size_type action) const
	Checks whether an action is a tau action.

void	rename_hidden_labels_to_tau ()
	Rename the hidden labels in the hidden label map explicitly in the lts.

void	record_hidden_actions (const std::vector< std::string > &tau_actions)
	Records all actions with a string that occurs in tau_actions internally.

void	apply_hidden_actions (const std::vector< std::string > &tau_actions)
	Rename actions in the lts by hiding the actions in the vector tau_actions.

bool	has_state_info () const
	Checks whether this LTS has state values associated with its states.

bool	has_action_info () const
	Checks whether this LTS has labels associated with its actions, which are numbers.

Public Member Functions inherited from mcrl2::lts::detail::lts_dot_base
lts_type	type () const
	The lts_type of state_label_dot. In this case lts_dot.

void	swap (lts_dot_base &) noexcept
	The standard swap function.

Additional Inherited Members
Public Types inherited from mcrl2::lts::lts< state_label_dot, action_label_string, detail::lts_dot_base >
using	state_label_t = state_label_dot
	The type of state labels.

using	action_label_t = action_label_string
	The type of action labels.

using	base_t = detail::lts_dot_base
	The type of the used lts base.

using	states_size_type = typename std::vector< state_label_dot >::size_type
	The sort that contains the indices of states.

using	labels_size_type = typename std::vector< action_label_string >::size_type
	The sort that represents the indices of labels.

using	transitions_size_type = typename std::vector< transition >::size_type
	The sort that contains indices of transitions.

Static Public Attributes inherited from mcrl2::lts::lts< state_label_dot, action_label_string, detail::lts_dot_base >
static constexpr bool	is_probabilistic_lts
	An indicator that this is not a probabilistic lts.

Protected Member Functions inherited from mcrl2::lts::lts< state_label_dot, action_label_string, detail::lts_dot_base >
void	rename_labels (const std::map< labels_size_type, labels_size_type > &action_rename_map)

void	store_action_label_to_be_renamed (const action_label_string &a, const labels_size_type i, std::map< labels_size_type, labels_size_type > &action_rename_map)

Protected Attributes inherited from mcrl2::lts::lts< state_label_dot, action_label_string, detail::lts_dot_base >
states_size_type	m_nstates

states_size_type	m_init_state

std::vector< transition >	m_transitions

std::vector< state_label_dot >	m_state_labels

std::vector< action_label_string >	m_action_labels

std::set< labels_size_type >	m_hidden_label_set

Detailed Description

A class to contain labelled transition systems in graphviz format.

Action labels are strings, and state labels are pairs with a name field and an action fields.

Definition at line 131 of file lts_dot.h.

Member Function Documentation

◆ save() [1/2]

void mcrl2::lts::lts_dot_t::save ( const std::string & filename ) const

Save the labelled transition system to a file.

Throws an error when the file cannot be opened.

Parameters

[in] filename Name of the file to which this lts is written.

Definition at line 109 of file liblts_dot.cpp.

◆ save() [2/2]

void mcrl2::lts::lts_dot_t::save ( std::ostream & os ) const

Save the labelled transition system to a stream.

Parameters

[in] os Stream which to write the lts to.

Definition at line 98 of file liblts_dot.cpp.

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

lts/include/mcrl2/lts/lts_dot.h
lts/source/liblts_dot.cpp

Public Member Functions

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ save() [1/2]

◆ save() [2/2]