internal override Automaton <BDD> getAutomatonBDD(SimpleList <Variable> variables, IBDDAlgebra alg, int nrOfLabelBits)
{
var aut = phi.getAutomatonBDD(variables, alg, nrOfLabelBits);
var res = aut.Determinize(alg).Complement(alg).Minimize(alg);
foreach (var x in phi.EnumerateFreeVariablesPossiblyWithDuplicates())
{
if (x.IsFirstOrder)
{
var sing = new WS1SSingleton <T>(x).getAutomatonBDD(variables, alg, nrOfLabelBits);
res = res.Intersect(sing, alg).Determinize(alg).Minimize(alg);
}
}
return(res);
}
internal override IEnumerable <Variable> EnumerateFreeVariablesPossiblyWithDuplicates()
{
foreach (var v in phi.EnumerateFreeVariablesPossiblyWithDuplicates())
{
if (!var.Equals(v))
{
yield return(v);
}
}
}
internal override IEnumerable <Variable> EnumerateFreeVariablesPossiblyWithDuplicates()
{
foreach (var v in phi1.EnumerateFreeVariablesPossiblyWithDuplicates())
{
yield return(v);
}
foreach (var v in phi2.EnumerateFreeVariablesPossiblyWithDuplicates())
{
yield return(v);
}
}