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* iface/gspn/eesrg.cc (connected_component_eesrg::has_state):

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Free filtered states.
(emptiness_check_shy_eesrg): New class.
(emptiness_check_eesrg_shy): New function.
* iface/gspn/eesrg.hh (emptiness_check_eesrg_shy): New function.
* iface/gspn/ltlgspn.cc (main) [EESRG]: Handle -e3, -e4, and -e5.
* * src/tgbaalgos/gtec/gtec.hh, src/tgbaalgos/gtec/gtec.cc
(emptiness_check_shy::check): Move arc, num, succ_queue, and todo
as attributes.
(emptiness_check_shy::find_state): New virtual function.
This commit is contained in:
Alexandre Duret-Lutz 2004-04-15 09:12:11 +00:00
parent 1e360ec689
commit be4f4e3370
6 changed files with 189 additions and 42 deletions
Download patch file Download diff file Expand all files Collapse all files

90
iface/gspn/eesrg.cc
View file

@ -440,7 +440,7 @@ namespace spot
size_t size_tgba_ = 0;
int j, conj;
succ(s->left(), props_ ,nb_arc_props, &succ_tgba_, &size_tgba_);
succ(s->left(), props_, nb_arc_props, &succ_tgba_, &size_tgba_);
for (j = 0; j < nb_arc_props; j++)
{
@ -580,7 +580,11 @@ namespace spot
&& old_state->left()
&& new_state->left())
if (spot_inclusion(new_state->left(), old_state->left()))
return (*i);
{
if (*i != s)
delete s;
return *i;
}
}
return 0;
}
@ -732,6 +736,7 @@ namespace spot
hash_type h; ///< Map of visited states.
friend class numbered_state_heap_eesrg_const_iterator;
friend class emptiness_check_shy_eesrg;
};
@ -784,6 +789,7 @@ namespace spot
const numbered_state_heap_eesrg_semi::hash_type& h;
};
numbered_state_heap_const_iterator*
numbered_state_heap_eesrg_semi::iterator() const
{
@ -824,6 +830,79 @@ namespace spot
};
class emptiness_check_shy_eesrg : public emptiness_check_shy
{
public:
emptiness_check_shy_eesrg(const tgba* a)
: emptiness_check_shy(a,
numbered_state_heap_eesrg_factory_semi::instance())
{
}
protected:
virtual int*
find_state(const state* s)
{
typedef numbered_state_heap_eesrg_semi::hash_type hash_type;
hash_type& h = dynamic_cast<numbered_state_heap_eesrg_semi*>(ecs_->h)->h;
hash_type::iterator i;
for (i = h.begin(); i != h.end(); ++i)
{
const state_gspn_eesrg* old_state =
dynamic_cast<const state_gspn_eesrg*>(i->first);
const state_gspn_eesrg* new_state =
dynamic_cast<const state_gspn_eesrg*>(s);
assert(old_state);
assert(new_state);
if ((old_state->right())->compare(new_state->right()) == 0)
{
if (old_state->left() == new_state->left())
break;
if (old_state->left() && new_state->left())
{
if (i->second == -1)
{
if (spot_inclusion(new_state->left(), old_state->left()))
break;
}
else
{
if (spot_inclusion(old_state->left(), new_state->left()))
{
State* succ_tgba_ = NULL;
size_t size_tgba_ = 0;
succ_queue& queue = todo.top().second;
Diff_succ(old_state->left(), new_state->left(),
&succ_tgba_, &size_tgba_);
for (size_t i = 0; i < size_tgba_; i++)
{
state_gspn_eesrg* s =
new state_gspn_eesrg
(succ_tgba_[i],
old_state->right()->clone());
queue.push_back(successor(queue.begin()->acc, s));
}
if (size_tgba_ != 0)
diff_succ_free(succ_tgba_);
break;
}
}
}
}
}
if (i == h.end())
return 0;
return &i->second;
}
};
emptiness_check*
emptiness_check_eesrg_semi(const tgba* eesrg_automata)
{
@ -843,6 +922,13 @@ namespace spot
numbered_state_heap_eesrg_factory_semi::instance());
}
emptiness_check*
emptiness_check_eesrg_shy(const tgba* eesrg_automata)
{
assert(dynamic_cast<const tgba_gspn_eesrg*>(eesrg_automata));
return new emptiness_check_shy_eesrg(eesrg_automata);
}
counter_example*
counter_example_eesrg(const emptiness_check_status* status)
{