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postproc: add some experimental don't care options

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* src/tgbaalgos/postproc.cc, src/tgbaalgos/postproc.hh: Add a
"simul-limit" option, and add two new cases to "simul"
for the two don't care simulation
* src/bin/man/ltl2tgba.x: Mention the new options.
This commit is contained in:
Alexandre Duret-Lutz 2013-02-12 19:28:13 +01:00
parent ca94168540
commit bc7a2865de
3 changed files with 21 additions and 12 deletions
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17
src/tgbaalgos/postproc.cc
View file

@ -54,18 +54,12 @@ namespace spot
degen_reset_ = opt->get("degen-reset", 1);
degen_cache_ = opt->get("degen-lcache", 1);
simul_ = opt->get("simul", -1);
simul_limit_ = opt->get("simul-limit", -1);
}
}
const tgba* postprocessor::do_simul(const tgba* a)
{
// supported values for simul_:
// 1 => direct simulation
// 2 => reverse-simulation only
// 3 => both simulations, iterated
if (simul_ < 0)
simul_ = (level_ == Low) ? 1 : 3;
switch (simul_)
{
case 0:
@ -77,6 +71,10 @@ namespace spot
case 3:
default:
return iterated_simulations(a);
case 4:
return dont_care_simulation(a, simul_limit_);
case 5:
return dont_care_iterated_simulations(a, simul_limit_);
}
}
@ -95,11 +93,12 @@ namespace spot
if (type_ == TGBA && pref_ == Any && level_ == Low)
return a;
if (simul_ < 0)
simul_ = (level_ == Low) ? 1 : 3;
// Remove useless SCCs.
{
const tgba* s = scc_filter(a, false);
const tgba* s = scc_filter(a, simul_ > 3);
delete a;
a = s;
}

1
src/tgbaalgos/postproc.hh
View file

@ -101,6 +101,7 @@ namespace spot
bool degen_order_;
bool degen_cache_;
int simul_;
int simul_limit_;
};
/// @}
}