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* src/tgba/succiter.hh: Adjust comments about promises to

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refer to accepting conditions.
* src/tgba/tgbabddconcretefactory.hh: Likewise.
* src/tgba/tgbabddcoredata.hh: Likewise.
* src/tgba/dictunion.cc: Likewise.
* src/tgba/tgba.hh: Likewise.
This commit is contained in:
Alexandre Duret-Lutz 2003-06-26 14:44:21 +00:00
parent 0b3d2c1325
commit 8e3a24ad5c
5 changed files with 37 additions and 30 deletions
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14
src/tgba/dictunion.cc
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@ -12,7 +12,7 @@ namespace spot
{
std::set<const ltl::formula*> now;
std::set<const ltl::formula*> var;
std::set<const ltl::formula*> prom;
std::set<const ltl::formula*> acc;
tgba_bdd_dict::fv_map::const_iterator i;
@ -28,21 +28,21 @@ namespace spot
for (i = r.var_map.begin(); i != r.var_map.end(); ++i)
var.insert(i->first);
// Merge promises.
// Merge accepting conditions.
for (i = l.acc_map.begin(); i != l.acc_map.end(); ++i)
prom.insert(i->first);
acc.insert(i->first);
for (i = r.acc_map.begin(); i != r.acc_map.end(); ++i)
prom.insert(i->first);
acc.insert(i->first);
// Ensure we have enough BDD variables.
int have = bdd_extvarnum(0);
int want = now.size() * 2 + var.size() + prom.size();
int want = now.size() * 2 + var.size() + acc.size();
if (have < want)
bdd_setvarnum(want);
// Fill in the "defragmented" union dictionary.
// FIXME: Make some experiments with ordering of prom/var/now variables.
// FIXME: Make some experiments with ordering of acc/var/now variables.
// Maybe there is one order that usually produces smaller BDDs?
// Next BDD variable to use.
@ -51,7 +51,7 @@ namespace spot
tgba_bdd_dict res;
std::set<const ltl::formula*>::const_iterator f;
for (f = prom.begin(); f != prom.end(); ++f)
for (f = acc.begin(); f != acc.end(); ++f)
{
clone(*f);
res.acc_map[*f] = v;