internal BDD(BDDAlgebra algebra, int ordinal, BDD one, BDD zero)
{
this.One = one;
this.Zero = zero;
this.Ordinal = ordinal;
this.algebra = algebra;
}
public BDD AsBDD(BDDAlgebra alg)
{
var res = alg.False;
for (int i = 0; i < intervals.Length; i++)
{
res = res | alg.MkSetFromRange(intervals[i].Item1, intervals[i].Item2, 15);
}
return(res);
}
public BDD ConvertToCharSet(BDDAlgebra solver, BV pred)
{
BDD res = solver.False;
if (!pred.Equals(this.zero))
{
for (int i = 0; i < atoms.Length; i++)
{
//construct the union of the corresponding atoms
if (!(pred & atoms[i]).Equals(this.zero))
{
BDD bdd_i = partition[i].AsBDD(solver);
res = solver.MkOr(res, bdd_i);
}
}
}
return(res);
}
public BDD ConvertToCharSet(BDDAlgebra alg, BDD pred)
{
return(pred);
}