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GTA (Generalized Testing Automata) implementation

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* src/ta/ta.cc, src/ta/ta.hh, src/ta/taexplicit.cc,
src/ta/taexplicit.hh, src/ta/taproduct.cc, src/ta/taproduct.hh,
src/taalgos/Makefile.am, src/taalgos/dotty.cc,
src/taalgos/emptinessta.cc, src/taalgos/minimize.cc,
src/taalgos/minimize.hh, src/taalgos/tgba2ta.cc, src/taalgos/tgba2ta.hh,
src/tgbatest/ltl2tgba.cc: changes introduced to add a new form of TA
called GTA (Generalized Testing Automata). GTA is a TA with acceptance-
conditions added on transitions.
This commit is contained in:
Ala-Eddine Ben-Salem 2011-07-05 21:26:22 +02:00 • committed by Alexandre Duret-Lutz
parent c7f4b8e262
commit 83e7f0fa18
14 changed files with 726 additions and 34 deletions
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30
src/ta/taexplicit.cc
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@ -83,6 +83,13 @@ namespace spot
return (*i_)->condition;
}
bdd
ta_explicit_succ_iterator::current_acceptance_conditions() const
{
assert(!done());
return (*i_)->acceptance_conditions;
}
bool
ta_explicit_succ_iterator::is_stuttering_transition() const
{
@ -138,6 +145,10 @@ namespace spot
!= transitions_condition->end() && !transition_found); it_trans++)
{
transition_found = ((*it_trans)->dest == t->dest);
if (transition_found)
{
(*it_trans)->acceptance_conditions |= t->acceptance_conditions;
}
}
if (!transition_found)
@ -313,9 +324,10 @@ namespace spot
// ta_explicit
ta_explicit::ta_explicit(const tgba* tgba_,
ta_explicit::ta_explicit(const tgba* tgba, bdd all_acceptance_conditions,
state_ta_explicit* artificial_initial_state) :
tgba_(tgba_), artificial_initial_state_(artificial_initial_state)
tgba_(tgba), all_acceptance_conditions_(all_acceptance_conditions),
artificial_initial_state_(artificial_initial_state)
{
get_dict()->register_all_variables_of(&tgba_, this);
if (artificial_initial_state != 0)
@ -341,6 +353,7 @@ namespace spot
delete tgba_;
}
state_ta_explicit*
ta_explicit::add_state(state_ta_explicit* s)
{
@ -386,6 +399,19 @@ namespace spot
state_ta_explicit::transition* t = new state_ta_explicit::transition;
t->dest = dest;
t->condition = condition;
t->acceptance_conditions = bddfalse;
source->add_transition(t);
}
void
ta_explicit::create_transition(state_ta_explicit* source, bdd condition,
bdd acceptance_conditions, state_ta_explicit* dest)
{
state_ta_explicit::transition* t = new state_ta_explicit::transition;
t->dest = dest;
t->condition = condition;
t->acceptance_conditions = acceptance_conditions;
source->add_transition(t);
}