internal override Automaton <BDD> getDFA(List <string> variables, BDD alphabet, CharSetSolver solver)
{
var aut1 = left.getDFA(variables, alphabet, solver);
var aut2 = right.getDFA(variables, alphabet, solver);
return(aut1.Union(aut2, solver).Determinize(solver).Minimize(solver));
}
internal override Automaton <BDD> getDFA(List <string> variables, BDD alphabet, CharSetSolver solver)
{
//Create condition that only considerst bv of size |variables|
var trueBv = solver.MkSetFromRange(0, (uint)(Math.Pow(2, variables.Count + 7) - 1), variables.Count + 7 - 1);
var moves = new Move <BDD>[] { new Move <BDD>(0, 0, trueBv) };
//True automaton and then difference
var trueAut = Automaton <BDD> .Create(0, new int[] { 0 }, moves);
var aut = phi.getDFA(variables, alphabet, solver);
return(trueAut.Minus(aut, solver).Determinize(solver).Minimize(solver));
}
internal override Automaton <BDD> getDFA(List <string> variables, BDD alphabet, CharSetSolver solver)
{
//Automaton<BDD> for formula
var varCopy = new List <string>(variables);
varCopy.Insert(0, variable);
var autPhi = phi.getDFA(varCopy, alphabet, solver);
//Remove first bit from each move
var newMoves = new List <Move <BDD> >();
foreach (var move in autPhi.GetMoves())
{
var newCond = solver.LShiftRight(move.Label);
newMoves.Add(new Move <BDD>(move.SourceState, move.TargetState, newCond));
}
var dfanew = Automaton <BDD> .Create(autPhi.InitialState, autPhi.GetFinalStates(), newMoves).Determinize(solver);
var dfamin = dfanew.Minimize(solver);
return(dfamin);
}