private static void Example2()
{
var nfa = new AutomataBuilder()
.SetStates(new string[] { "q0", "q1", "q2" })
.SetInputSymbols(new char[] { 'a', 'b', '$' })
.SetTransitionFunction(new string[] {
"f(q0,a)=q1",
"f(q0,$)=q1",
"f(q1,a)=q0",
"f(q1,b)=q1",
"f(q1,a)=q2",
"f(q1,b)=q2",
"f(q2,a)=q2",
"f(q2,b)=q1",
"f(q2,b)=q1",
})
.SetInitialState("q0")
.SetFinalState("q1")
.Build();
Console.WriteLine("=== NFA Primitive Infomation ===");
Console.WriteLine(nfa.About());
Console.WriteLine("Epsilon Closures: ");
foreach (var state in nfa.States)
{
var eclosure = nfa.GetEpsilonClosureOf(state);
Console.WriteLine("{0}: {{{1}}}", state, string.Join(',', eclosure));
}
var transitionFunctions = new HashSet <TransitionFunction>();
foreach (var state in nfa.States)
{
var eclosure = nfa.GetEpsilonClosureOf(state);
foreach (var eclosureState in eclosure)
{
var acceptableInputs = nfa.GetAcceptableInputOf(eclosureState, true);
foreach (var input in acceptableInputs)
{
var func = (new TransitionFunction(eclosure, input, nfa.GetNextStatesOf(eclosure, input)));
transitionFunctions.Add(func);
}
}
}
Console.WriteLine("New transition functions:");
Console.WriteLine(string.Join("\n", transitionFunctions));
}
private static void Example1()
{
var nfa = new AutomataBuilder()
.SetStates(new string[] { "A", "B", "C", "D", "E" })
.SetInputSymbols(new char[] { '0', '1', '$' })
.SetTransitionFunction(new string[] {
"f(A,0)=B",
"f(A,$)=C",
"f(B,$)=D",
"f(C,$)=D",
"f(C,1)=E",
"f(D,0)=D",
"f(D,1)=E",
})
.SetInitialState("A")
.SetFinalState("E")
.Build();
Console.WriteLine("=== NFA Primitive Infomation ===");
Console.WriteLine(nfa.About());
Console.WriteLine("Epsilon Closures: ");
foreach (var state in nfa.States)
{
var eclosure = nfa.GetEpsilonClosureOf(state);
Console.WriteLine("{0}: {{{1}}}", state, string.Join(',', eclosure));
}
var transitionFunctions = new SortedSet <TransitionFunction>();
foreach (var state in nfa.States)
{
var eclosure = nfa.GetEpsilonClosureOf(state);
foreach (var eclosureState in eclosure)
{
var acceptableInputs = nfa.GetAcceptableInputOf(eclosureState, true);
foreach (var input in acceptableInputs)
{
var func = (new TransitionFunction(eclosure, input, nfa.GetNextStatesOf(eclosure, input)));
transitionFunctions.Add(func);
}
}
}
Console.WriteLine("New transition functions:");
Console.WriteLine(string.Join("\n", transitionFunctions));
}