Bdd^ Bdd::GetThenBranch()
{
Bdd^ tempBdd = nullptr;
tempBdd = gcnew Bdd();
tempBdd->UnmanagedBdd = bdd_then(m_Manager, m_BDD);
tempBdd->UnmangedBddManager = m_Manager;
return tempBdd;
}
Bdd^ Bdd::GetBddRootVariable()
{
Bdd^ tempBdd =nullptr;
tempBdd = gcnew Bdd();
tempBdd->UnmanagedBdd = bdd_if(m_Manager, m_BDD);
tempBdd->UnmangedBddManager = m_Manager;
return tempBdd;
}
Bdd
SystemParser::computeStateSpace(const Bdd& transitions, const Mtbdd& markov_transitions) const {
LACE_ME;
Bdd markovs;
if (leaf_type == mpq_type) markovs = Bdd(gmp_strict_threshold_d(markov_transitions.GetMTBDD(), 0));
else markovs = markov_transitions.BddStrictThreshold(0);
// Compute all transitions
const Bdd all_trans = transitions.ExistAbstract(varA) + markovs;
// Take all transitions.
Bdd states = Bdd::bddOne().RelNext(all_trans, varS*varT); // all "to" states
states += all_trans.ExistAbstract(varT); // all "from" states
return states;
}
}
Bdd^ Bdd::GetBddRootVariable()
{
Bdd^ tempBdd =nullptr;
tempBdd = gcnew Bdd();
tempBdd->UnmanagedBdd = bdd_if(m_Manager, m_BDD);
tempBdd->UnmangedBddManager = m_Manager;
return tempBdd;
}
Bdd ^Bdd::Exists(array<Bdd^> ^bddVariables)
{
Bdd^ tempBdd = gcnew Bdd();
array<bdd> ^unmanagedBddArray = gcnew array<bdd>(bddVariables->Length+1);
for(int i=0; i<bddVariables->Length; i++)
unmanagedBddArray[i] = bddVariables[i]->UnmanagedBdd;
unmanagedBddArray[bddVariables->Length] = nullptr;
pin_ptr<bdd> pp = &unmanagedBddArray[0];
bdd_temp_assoc(m_Manager, pp, 0);
bdd_assoc(m_Manager, -1);
tempBdd->UnmanagedBdd = bdd_exists(m_Manager, m_BDD);
tempBdd->UnmangedBddManager = m_Manager;