public static Automata <String> testReverse(Automata <String> automata)
{
AutomataConverter c = new AutomataConverter();
Automata <String> a = c.reverseAutomata(automata);
return(a);
}
public Automata <String> Minimization(Automata <String> Automaton)
{
AutomataConverter c = new AutomataConverter();
Automata <String> miniantwoord = c.NDFAToDFA(c.reverseAutomata(c.NDFAToDFA(c.reverseAutomata(Automaton))));
return(c.renameStates(miniantwoord));
}
static public void Minimalization()
{
Console.Clear();
Console.WriteLine("1. Minimalization DFA" +
Environment.NewLine + "2. Minimalization Random DFA");
var ans = Console.ReadLine();
AutomataMinimalization m = new AutomataMinimalization();
AutomataConverter c = new AutomataConverter();
int choice = 0;
if (int.TryParse(ans, out choice))
{
switch (choice)
{
case 1:
Console.Clear();
Automata <string> a = Tester.TestDFA2();
Console.WriteLine("De volgende DFA: ");
a.printTransitions();
Tester.generateAutomataImage(a);
Console.WriteLine("Is in Minimalisatie: (druk op een knop)");
Console.ReadLine();
Automata <String> mini = m.Minimization(a);
mini.printTransitions();
Tester.generateAutomataImage(mini);
ResetToMenu();
break;
case 2:
Console.Clear();
Automata <string> b = c.renameStates(Tester.generateRandomDfa());
Console.WriteLine("De volgende DFA: ");
b.printTransitions();
Tester.generateAutomataImage(b);
Console.WriteLine("Is in Minimalisatie: (druk op een knop)");
Console.ReadLine();
Automata <String> mini2 = m.Minimization(b);
mini2.printTransitions();
Tester.generateAutomataImage(mini2);
ResetToMenu();
break;
default:
Console.WriteLine("Deze optie is niet beschikbaar." +
Environment.NewLine + "Druk op een knop om terug te gaan");
ResetToMenu();
break;
}
}
else
{
Console.WriteLine("Vul alstublieft het nummer van de keuze in." +
Environment.NewLine + "Druk op een knop om terug te gaan");
ResetToMenu();
}
}
static public Automata <String> generateRandomDfa()
{
int num = 0;
Automata <String> auto = new Automata <String>();
char[] alfabet = { 'a', 'b' };
RegularExpression b = Tester.generateRandomRegex(alfabet, 5);
Console.WriteLine(b.ToString() +
Environment.NewLine + "Geeft:");
b.regexToNDFA(ref num, ref auto);
AutomataConverter c = new AutomataConverter();
Automata <String> auto2 = c.NDFAToDFA(auto);
return(auto2);
}
static public void BevatWoord()
{
Console.Clear();
Console.WriteLine("1. Bevat woord");
Automata <string> a = new Automata <string>();
AutomataConverter c = new AutomataConverter();
var ans = Console.ReadLine();
int choice = 0;
if (int.TryParse(ans, out choice))
{
switch (choice)
{
case 1:
Console.Clear();
Console.WriteLine("De volgende NDFA/DFA is gegenereerd:");
a = c.renameStates(Tester.generateRandomNdfa());
// a.printTransitions();
Tester.generateAutomataImage(a);
Console.WriteLine("Geef een string mee en kijk of hij word geaccepteerd. (BV: aaabaabaaa)");
var input = Console.ReadLine();
if (a.isStringAccepted(input))
{
Console.WriteLine("De string word geaccepteerd.");
}
else
{
Console.WriteLine("De string word NIET geaccepteerd.");
}
ResetToMenu();
break;
default:
Console.WriteLine("Deze optie is niet beschikbaar." +
Environment.NewLine + "Druk op een knop om terug te gaan");
ResetToMenu();
break;
}
}
else
{
Console.WriteLine("Vul alstublieft het nummer van de keuze in." +
Environment.NewLine + "Druk op een knop om terug te gaan");
ResetToMenu();
}
}
static public void NdfaToDfa()
{
Console.Clear();
Console.WriteLine("1. NDFA -> DFA (zonder Epsilon)" +
Environment.NewLine + "2. NDFA -> DFA (met Epsilon)" +
Environment.NewLine + "3. NDFA -> DFA (Random NDFA)");
var ans = Console.ReadLine();
AutomataConverter c = new AutomataConverter();
int choice = 0;
if (int.TryParse(ans, out choice))
{
switch (choice)
{
case 1:
Console.Clear();
Automata <string> a = Tester.TestNDFA();
Console.WriteLine("De volgende NDFA:");
a.printTransitions();
Tester.generateAutomataImage(a);
Console.WriteLine("is deze DFA: (Druk op een knop)");
Console.ReadLine();
c.NDFAToDFA(a).printTransitions();
Tester.generateAutomataImage(c.NDFAToDFA(a));
ResetToMenu();
break;
case 2:
Console.Clear();
Automata <string> b = Tester.TestNDFA2();
Console.WriteLine("De volgende NDFA:");
b.printTransitions();
Tester.generateAutomataImage(b);
Console.WriteLine("is deze DFA: (Druk op een knop)");
Console.ReadLine();
c.NDFAToDFA(b).printTransitions();
Tester.generateAutomataImage(c.NDFAToDFA(b));
ResetToMenu();
break;
case 3:
Console.Clear();
Automata <string> d = Tester.generateRandomNdfa();
Console.WriteLine("De volgende NDFA:");
d.printTransitions();
Tester.generateAutomataImage(d);
Console.WriteLine("is deze DFA: (Druk op een knop)");
Console.ReadLine();
c.NDFAToDFA(d).printTransitions();
Tester.generateAutomataImage(c.NDFAToDFA(d));
ResetToMenu();
break;
default:
Console.WriteLine("Deze optie is niet beschikbaar." +
Environment.NewLine + "Druk op een knop om terug te gaan");
ResetToMenu();
break;
}
}
else
{
Console.WriteLine("Vul alstublieft het nummer van de keuze in." +
Environment.NewLine + "Druk op een knop om terug te gaan");
ResetToMenu();
}
}
public static Automata <String> testConverter(Automata <String> ndfa)
{
AutomataConverter c = new AutomataConverter();
return(c.NDFAToDFA(ndfa));
}
public void generateLaTeXExam()
{
String tentamenText = frontpageLatex();
// Folder creation
String mainExamFolder = Environment.GetFolderPath(Environment.SpecialFolder.Personal) + "/TentamenGenerator/";
String currentExamFolder = "";
String imagesFolder = "";
String date = DateTime.Now.ToString("dd-MM-yyyy_hh:mm:ss");
if (Directory.Exists(mainExamFolder) == false)
{
System.IO.Directory.CreateDirectory(mainExamFolder);
}
if (Directory.Exists(mainExamFolder + "Tentamen_" + date + "/") == false)
{
Console.WriteLine("Created folder: " + "Tentamen_" + date);
System.IO.Directory.CreateDirectory(mainExamFolder + date + "/");
currentExamFolder = mainExamFolder + date + "/";
}
if (currentExamFolder == "")
{
return;
}
imagesFolder = currentExamFolder + "Images/";
System.IO.Directory.CreateDirectory(imagesFolder);
AutomataConverter c = new AutomataConverter();
AutomataMinimalization m = new AutomataMinimalization();
// defining regexes
char[] alfabet = { 'a', 'b' };
RegularExpression tentamenRegex_regexDFA = Tester.generateRandomRegex(alfabet, 2);
RegularExpression tentamenRegex_regexNDFA = Tester.generateRandomRegex(alfabet, 2);
RegularExpression tentamenRegex_DFAregex = Tester.generateRandomRegex(alfabet, 2);
RegularExpression tentamenRegex_NDFAregex = Tester.generateRandomRegex(alfabet, 2);
RegularExpression tentamenRegex_DFAToGrammar = Tester.generateRandomRegex(alfabet, 2);
RegularExpression tentamenRegex_NDFAToGrammar = Tester.generateRandomRegex(alfabet, 2);
// Generating exam images
Tester.generateAutomataImage(Tester.TestNDFA2(), imagesFolder + "NDFA_FOR_NDFA_TO_DFA.pdf", "pdf");
Tester.generateAutomataImage(c.NDFAToDFA(Tester.TestNDFA2()), imagesFolder + "DFA_FOR_NDFA_TO_DFA.pdf", "pdf");
Tester.generateAutomataImage(c.renameStates(c.NDFAToDFA(tentamenRegex_regexDFA.regexToNDFA())), imagesFolder + "DFA_FOR_REGEX_TO_DFA.pdf", "pdf");
Tester.generateAutomataImage(c.renameStates(tentamenRegex_regexNDFA.regexToNDFA()), imagesFolder + "NDFA_FOR_REGEX_TO_NDFA.pdf", "pdf");
Tester.generateAutomataImage(c.renameStates(c.NDFAToDFA(tentamenRegex_DFAregex.regexToNDFA())), imagesFolder + "DFA_FOR_DFA_TO_REGEX.pdf", "pdf");
Tester.generateAutomataImage(c.renameStates(tentamenRegex_NDFAregex.regexToNDFA()), imagesFolder + "NDFA_FOR_NDFA_TO_REGEX.pdf", "pdf");
Tester.generateAutomataImage(Tester.TestDFA(), imagesFolder + "DFA_FOR_MINIMALISE_DFA.pdf", "pdf");
Tester.generateAutomataImage(m.Minimization(Tester.TestDFA()), imagesFolder + "MINIMALISED_DFA_FOR_MINIMALISE_DFA.pdf", "pdf");
Tester.generateAutomataImage(c.renameStates(c.NDFAToDFA(tentamenRegex_DFAToGrammar.regexToNDFA())), imagesFolder + "DFA_FOR_DFA_TO_GRAMMAR.pdf", "pdf");
Tester.generateAutomataImage(c.renameStates(tentamenRegex_NDFAToGrammar.regexToNDFA()), imagesFolder + "NDFA_FOR_NDFA_TO_GRAMMAR.pdf", "pdf");
// Add questions to exam string
tentamenText += exerciseNDFAToDFA(); //NDFA to DFA
tentamenText += exerciseRegexToDFA(tentamenRegex_regexDFA); //Regex to DFA
tentamenText += exerciseRegexToNDFA(tentamenRegex_regexNDFA); //Regex to NDFA
tentamenText += exerciseDFAToRegex(); //DFA to regex
tentamenText += exerciseNDFAToRegex(); //NDFA to regex
tentamenText += exerciseMinimaliseDFA(); //Minimalise DFA
tentamenText += exerciseDFAToGrammar(); //DFA to grammar
tentamenText += exerciseNDFAToGrammar(); //NDFA to grammar
// Add answers to exam string
tentamenText += answersIntro();
tentamenText += answerNDFAToDFA();
tentamenText += answerRegexToDFA();
tentamenText += answerRegexToNDFA();
tentamenText += answerDFAToRegex(tentamenRegex_DFAregex);
tentamenText += answerNDFAToRegex(tentamenRegex_NDFAregex);
tentamenText += answerMinimaliseDFA();
tentamenText += answerDFAToGrammar(c.renameStates(c.NDFAToDFA(tentamenRegex_DFAToGrammar.regexToNDFA())));
tentamenText += answerNDFAToGrammar(c.renameStates(c.NDFAToDFA(tentamenRegex_NDFAToGrammar.regexToNDFA())));
// End exam string
tentamenText += endOfDocument();
// Writing exam to file
System.IO.StreamWriter file = new System.IO.StreamWriter(currentExamFolder + "proeftentamen.tex");
file.WriteLine(tentamenText);
file.Close();
buildAndOpenLaTeXPDF(currentExamFolder);
}
