tba_determinize: add a cycle_threshold

* src/tgbaalgos/powerset.cc, src/tgbaalgos/powerset.hh
(tba_determinize, tba_determinize_check): Add a cycle_threshold
argument.
* src/tgbaalgos/postproc.cc: Use it.
* src/tgbatest/ltl2tgba.cc: Adjust calls.
This commit is contained in:
Alexandre Duret-Lutz 2013-01-22 18:53:45 +01:00
parent 0117fc2c36
commit 63b7cdb6c8
4 changed files with 77 additions and 36 deletions

View file

@ -123,11 +123,18 @@ namespace spot
/// \endverbatim
/// only adapted to work on TBA rather than BA.
///
/// If \a threshold is non null, abort the construction whenever it
/// would build an automaton that is more than \a threshold time
/// bigger (in term of states) than the original automaton.
/// If \a threshold_states is non null, abort the construction
/// whenever it would build an automaton that is more than \a
/// threshold_states time bigger (in term of states) than the
/// original automaton.
///
/// If \a threshold_cycles is non null, abort the construction
/// whenever an SCC of the constructed automaton has more than \a
/// threshold_cycles cycles.
SPOT_API tgba_explicit_number*
tba_determinize(const tgba* aut, unsigned threshold = 0);
tba_determinize(const tgba* aut,
unsigned threshold_states = 0,
unsigned threshold_cycles = 0);
/// \brief Determinize a TBA and make sure it is correct.
///
@ -139,9 +146,14 @@ namespace spot
///
/// \param aut the automaton to minimize
///
/// \param threshold if non null, abort the construction whenever it
/// would build an automaton that is more than \a threshold time
/// bigger (in term of states) than the original automaton.
/// \param threshold_states if non null, abort the construction
/// whenever it would build an automaton that is more than \a
/// threshold time bigger (in term of states) than the original
/// automaton.
///
/// \param threshold_cycles can be used to abort the construction
/// if the number of cycles in a SCC of the constructed automaton
/// is bigger than the supplied value.
///
/// \param f the formula represented by the original automaton
///
@ -153,7 +165,8 @@ namespace spot
/// were supplied.
SPOT_API tgba*
tba_determinize_check(const tgba* aut,
unsigned threshold = 0,
unsigned threshold_states = 0,
unsigned threshold_cycles = 0,
const ltl::formula* f = 0,
const tgba* neg_aut = 0);