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Merge branch 'master' into next

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Conflicts:
	src/ltlvisit/simplify.cc
	src/tgbatest/Makefile.am
This commit is contained in:
Alexandre Duret-Lutz 2014-05-15 14:30:49 +02:00
commit 53de8fc3a4
24 changed files with 333 additions and 223 deletions
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137
src/ltlvisit/simplify.cc
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@ -2068,7 +2068,6 @@ namespace spot
// (a W (b|e)) = (a W b)|e
// (a U (b&q)) = (a U b)&q
// ((a&q) M b) = (a M b)&q
// ((a|u) W b) = u|(a W b)
// (a R (b&u)) = (a R b)&u
// (a M (b&u)) = (a M b)&u
if (opt_.favor_event_univ)
@ -2092,24 +2091,6 @@ namespace spot
b2->destroy();
delete s.res_Event;
}
if (op == binop::W)
if (const multop* mo = is_Or(a))
{
a->clone();
mospliter s(mospliter::Split_Univ, mo, c_);
const formula* a2 =
multop::instance(multop::Or, s.res_other);
if (a2 != a)
{
a->destroy();
s.res_Univ->push_back(binop::instance(op, a2, b));
result_ = recurse_destroy
(multop::instance(multop::Or, s.res_Univ));
return;
}
a2->destroy();
delete s.res_Univ;
}
if (op == binop::U)
if (const multop* mo = is_And(b))
{
@ -3438,22 +3419,14 @@ namespace spot
if (op == multop::Concat)
{
head1->push_back(h->clone());
multop::vec* tail = new multop::vec;
unsigned s = f->size();
for (unsigned j = 1; j < s; ++j)
tail->push_back(f->nth(j)->clone());
tail1->push_back(multop::instance(op, tail));
tail1->push_back(f->all_but(0));
i->destroy();
i = 0;
}
else if (op == multop::Fusion)
{
head2->push_back(h->clone());
multop::vec* tail = new multop::vec;
unsigned s = f->size();
for (unsigned j = 1; j < s; ++j)
tail->push_back(f->nth(j)->clone());
tail2->push_back(multop::instance(op, tail));
tail2->push_back(f->all_but(0));
i->destroy();
i = 0;
}
@ -3516,20 +3489,14 @@ namespace spot
if (op == multop::Concat)
{
tail3->push_back(t->clone());
multop::vec* head = new multop::vec;
for (unsigned j = 0; j < s; ++j)
head->push_back(f->nth(j)->clone());
head3->push_back(multop::instance(op, head));
head3->push_back(f->all_but(s));
i->destroy();
i = 0;
}
else if (op == multop::Fusion)
{
tail4->push_back(t->clone());
multop::vec* head = new multop::vec;
for (unsigned j = 0; j < s; ++j)
head->push_back(f->nth(j)->clone());
head4->push_back(multop::instance(op, head));
head4->push_back(f->all_but(s));
i->destroy();
i = 0;
}
@ -4127,6 +4094,8 @@ namespace spot
// head1 tail1
// {b1:r1}&{b2:r2} = {b1∧b2}:{r1&r2}
// head2 tail2
// BEWARE: The second rule is correct only when
// both r1 and r2 do not accept [*0].
multop::vec* head1 = new multop::vec;
multop::vec* tail1 = new multop::vec;
@ -4146,22 +4115,20 @@ namespace spot
if (op == multop::Concat)
{
head1->push_back(h->clone());
multop::vec* tail = new multop::vec;
unsigned s = f->size();
for (unsigned j = 1; j < s; ++j)
tail->push_back(f->nth(j)->clone());
tail1->push_back(multop::instance(op, tail));
tail1->push_back(f->all_but(0));
i->destroy();
i = 0;
}
else if (op == multop::Fusion)
{
const formula* t = f->all_but(0);
if (t->accepts_eword())
{
t->destroy();
continue;
}
head2->push_back(h->clone());
multop::vec* tail = new multop::vec;
unsigned s = f->size();
for (unsigned j = 1; j < s; ++j)
tail->push_back(f->nth(j)->clone());
tail2->push_back(multop::instance(op, tail));
tail2->push_back(t);
i->destroy();
i = 0;
}
@ -4201,82 +4168,6 @@ namespace spot
delete tail2;
}
// {r1;b1}&{r2;b2} = {r1&r2};{b1∧b2}
// head3 tail3
// {r1:b1}&{r2:b2} = {r1&r2}:{b1∧b2}
// head4 tail4
multop::vec* head3 = new multop::vec;
multop::vec* tail3 = new multop::vec;
multop::vec* head4 = new multop::vec;
multop::vec* tail4 = new multop::vec;
for (auto& i: *s.res_other)
{
if (!i)
continue;
if (i->kind() != formula::MultOp)
continue;
const multop* f = down_cast<const multop*>(i);
unsigned s = f->size() - 1;
const formula* t = f->nth(s);
if (!t->is_boolean())
continue;
multop::type op = f->op();
if (op == multop::Concat)
{
tail3->push_back(t->clone());
multop::vec* head = new multop::vec;
for (unsigned j = 0; j < s; ++j)
head->push_back(f->nth(j)->clone());
head3->push_back(multop::instance(op, head));
i->destroy();
i = 0;
}
else if (op == multop::Fusion)
{
tail4->push_back(t->clone());
multop::vec* head = new multop::vec;
for (unsigned j = 0; j < s; ++j)
head->push_back(f->nth(j)->clone());
head4->push_back(multop::instance(op, head));
i->destroy();
i = 0;
}
else
{
continue;
}
}
if (!head3->empty())
{
const formula* h =
multop::instance(multop::AndNLM, head3);
const formula* t =
multop::instance(multop::And, tail3);
const formula* f =
multop::instance(multop::Concat, h, t);
s.res_other->push_back(f);
}
else
{
delete head3;
delete tail3;
}
if (!head4->empty())
{
const formula* h =
multop::instance(multop::AndNLM, head4);
const formula* t =
multop::instance(multop::And, tail4);
const formula* f =
multop::instance(multop::Fusion, h, t);
s.res_other->push_back(f);
}
else
{
delete head4;
delete tail4;
}
result_ = multop::instance(multop::AndNLM, s.res_other);
// If we altered the formula in some way, process
// it another time.