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Check that reductions are legitimates with containment.

Browse source 
* src/ltlvisit/simplify.cc, src/ltlvisit/simplify.hh
(are_equivalent): Export this function from the cache.
* src/ltltest/reduc.cc, src/ltltest/equals.cc: Use
are_equivalent() to check that the reductions are legitimate.
This commit is contained in:
Alexandre Duret-Lutz 2011-10-30 18:28:47 +01:00
parent cd9369c186
commit 7f7627bf22
4 changed files with 100 additions and 55 deletions
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13
src/ltlvisit/simplify.cc
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@ -244,7 +244,8 @@ namespace spot
// If right==false, true if !f1 => f2, false otherwise.
// If right==true, true if f1 => !f2, false otherwise.
bool
syntactic_implication_neg(const formula* f1, const formula* f2, bool right);
syntactic_implication_neg(const formula* f1, const formula* f2,
bool right);
// Return true if f1 => !f2
bool contained_neg(const formula* f1, const formula* f2)
@ -2862,11 +2863,17 @@ namespace spot
}
bool
ltl_simplifier::syntactic_implication_neg(const formula* f1, const formula* f2,
bool right)
ltl_simplifier::syntactic_implication_neg(const formula* f1,
const formula* f2, bool right)
{
return cache_->syntactic_implication_neg(f1, f2, right);
}
bool
ltl_simplifier::are_equivalent(const formula* f, const formula* g)
{
return cache_->lcc.equal(f, g);
}
}
}