/** Add a new child */
public void addChild(LTL2DSTAR_Tree child)
{
if (child == null)
{
return;
}
children.Add(child);
}
/** Calculate the automaton for this building block, by default
* calculate the automata for the children and then choose the smallest. */
public virtual void calculate(int level, int limit)
{
//if (_options.verbose_scheduler) {
// std::cerr << "Calculate ("<< level <<"): " << typeid(*this).name() << std::endl;
//}
calculateChildren(level, limit);
bool first = true;
//for (child_vector::iterator it=children.begin();it!=children.end();++it)
for (int i = 0; i < children.Count; i++)
{
LTL2DSTAR_Tree it = children[i];
if (it._automaton == null)
{
continue;
}
if (first)
{
_automaton = it._automaton;
_comment = it._comment;
}
else
{
if (_automaton.size() > it._automaton.size())
{
_automaton = it._automaton;
_comment = it._comment;
}
}
first = false;
}
hook_after_calculate();
}
/** Calculate the automata for the children */
public void calculateChildren(int level, int limit)
{
if (_sched.flagOptLimits())
{
DRA _min_automaton;
int _min_size = 0;
//for (child_vector::iterator it=children.begin(); it!=children.end(); ++it)
for (int i = 0; i < children.Count; i++)
{
LTL2DSTAR_Tree it = children[i];
int child_limit;
if (_min_size != 0)
{
if (limit > 0)
{
child_limit = Math.Min(_sched.calcLimit(_min_size), limit);
}
else
{
child_limit = _sched.calcLimit(_min_size);
}
}
else
{
child_limit = limit;
}
// if (_options.verbose_scheduler) {
// std::cerr << " Limit (with alpha) = " << child_limit << std::endl;
//}
try
{
it.calculate(level + 1, child_limit);
if (it._automaton != null)
{
if (_min_size == 0 || it._automaton.size() < _min_size)
{
_min_automaton = it._automaton;
_min_size = _min_automaton.size();
}
else
{
// delete automaton as it is bigger
// than necessary
//it._automaton.reset();
it._automaton = null;
}
}
}
catch (LimitReachedException e)
{
//it._automaton.reset();
it._automaton = null;
}
}
}
else
{
//for (child_vector::iterator it=children.begin();it!=children.end();++it) {
for (int i = 0; i < children.Count; i++)
{
LTL2DSTAR_Tree it = children[i];
it.calculate(level + 1, limit);
}
}
}
/** Add a new child */
public void addChild(LTL2DSTAR_Tree child)
{
if (child == null) { return; }
children.Add(child);
}