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dba_determinize: Add a threshold argument.

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* src/tgbaalgos/powerset.cc, src/tgbaalgos/powerset.hh
(dba_determinize, dba_determinize_check): Add a threshold
argument.
* src/tgbatest/ltl2tgba.cc (-O, -RQ): Accept a threshold
argument.
This commit is contained in:
Alexandre Duret-Lutz 2013-07-17 10:35:23 +02:00
parent 4ac6468bfc
commit 07ab225cc4
3 changed files with 42 additions and 10 deletions
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15
src/tgbaalgos/powerset.hh
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@ -122,8 +122,12 @@ 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.
SPOT_API tgba_explicit_number*
tba_determinize(const tgba* aut);
tba_determinize(const tgba* aut, unsigned threshold = 0);
/// \brief Determinize a TBA and make sure it is correct.
///
@ -134,15 +138,22 @@ namespace spot
/// \a neg_aut is not given, it will be built from \a f.
///
/// \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 f the formula represented by the original automaton
///
/// \param neg_aut an automaton representing the negation of \a aut
///
/// \return a new tgba if the automaton could be determinized, \a aut if
/// the automaton cannot be determinized, 0 if we do not know if the
/// determinization is correct because neither \a f nor \a neg_aut
/// were supplied.
tgba*
SPOT_API tgba*
tba_determinize_check(const tgba* aut,
unsigned threshold = 0,
const ltl::formula* f = 0,
const tgba* neg_aut = 0);