static void Main(string[] args)
{
Console.WriteLine(Automat.Odczytaj("plik"));
Console.WriteLine(Automat.Odczytaj("plik"));
Console.WriteLine(Automat.Odczytaj("plik"));
Console.ReadKey();
}
static Automat MakeNewAutomat(Automat auto, List <List <int> > setOfSets)
{
var newAuto = new Automat();
newAuto.SetOfFinalStates = new List <int>();
newAuto.Alphavite = new List <char>();
var masOfStates = new List <int> [setOfSets.Count];
var tmpBegin = new List <int>();
if (setOfSets.Count == auto.CountOfStates)
{
return(auto);
}
else
{
int z = 1;
newAuto.Alphavite = auto.Alphavite;
newAuto.CountOfStates = setOfSets.Count;
newAuto.ConversionTable = new int[auto.Alphavite.Count][];
for (int i = 0; i < auto.Alphavite.Count; i++)
{
newAuto.ConversionTable[i] = new int[auto.CountOfStates];
}
for (int i = 0; i < auto.Alphavite.Count; i++)
{
for (int j = 0; j < auto.CountOfStates; j++)
{
newAuto.ConversionTable[i][j] = -1;
}
}
foreach (List <int> e in setOfSets)
{
if (e.Contains(0))
{
masOfStates[0] = e;
tmpBegin = e;
}
}
foreach (List <int> e in setOfSets)
{
if (e != tmpBegin)
{
masOfStates[z] = e;
z++;
}
}
for (int i = 0; i < masOfStates.Length; i++)
{
foreach (int final in auto.SetOfFinalStates)
{
if (masOfStates[i].Contains(final) && !newAuto.SetOfFinalStates.Contains(i))
{
newAuto.SetOfFinalStates.Add(i);
}
}
}
var tmp = 0;
for (int i = 0; i < masOfStates.Length; i++)
{
for (int j = 0; j < auto.Alphavite.Count; j++)
{
foreach (int w in masOfStates[i])
{
tmp = auto.ConversionTable[j][w];
for (int k = 0; k < masOfStates.Length; k++)
{
if (masOfStates[k].Contains(auto.ConversionTable[j][w]))
{
newAuto.ConversionTable[j][i] = k;
}
}
}
}
}
}
return(newAuto);
}
static void Main(string[] args)
{
Automat auto = new Automat();
auto.SetOfFinalStates = new List <int>();
auto.Alphavite = new List <char>();
var pathOut = "C:\\Users\\Dasha)\\Desktop\\TRLP\\auto2.txt";
var pathIn = "C:\\Users\\Dasha)\\Desktop\\TRLP\\auto1.txt";
var lines = File.ReadAllLines(pathIn);
char[] separator = new char[3] {
' ', '\r', '\n'
};
string[] alpha = lines[0].Split(separator);
foreach (string s in alpha)
{
if (s != "")
{
auto.Alphavite.Add(Convert.ToChar(s));
}
}
string[] stats = lines[1].Split(separator);
auto.CountOfStates = Convert.ToInt32(stats[0]);
string[] final = lines[2].Split(separator);
foreach (string i in final)
{
if (i != "")
{
auto.SetOfFinalStates.Add(Convert.ToInt32(i));
}
}
auto.ConversionTable = new int[auto.Alphavite.Count][];
for (int i = 3; i < lines.Length; i++)
{
string[] strTable = lines[i].Split(separator);
auto.ConversionTable[i - 3] = new int[auto.CountOfStates];
for (int j = 0; j < auto.CountOfStates; j++)
{
auto.ConversionTable[i - 3][j] = Convert.ToInt32(strTable[j]);
}
}
var newAuto = MakeNewAutomat(auto, findEquivalenceClasses(auto));
if (newAuto.CountOfStates == auto.CountOfStates)
{
Console.WriteLine("Автомат уже и так минимальный!!!");
Console.ReadLine();
}
else
{
string newAlph = "";
foreach (char c in newAuto.Alphavite)
{
newAlph += c + " ";
}
File.AppendAllText(pathOut, newAlph + "\r\n");
File.AppendAllText(pathOut, newAuto.CountOfStates.ToString() + "\r\n");
string newFinal = "";
foreach (int i in newAuto.SetOfFinalStates)
{
newFinal += i.ToString() + " ";
}
File.AppendAllText(pathOut, newFinal + "\r\n");
string tmpString = "";
for (int i = 0; i < newAuto.Alphavite.Count; i++)
{
for (int j = 0; j < newAuto.CountOfStates; j++)
{
tmpString += newAuto.ConversionTable[i][j].ToString() + " ";
}
File.AppendAllText(pathOut, tmpString + "\r\n");
tmpString = "";
}
Console.WriteLine("Готово! Файл с названием auto2.txt!");
Console.ReadLine();
}
}
static List <List <int> > findEquivalenceClasses(Automat auto)
{
var masOfSets = new List <List <int> >();
var tmp1 = new List <List <int> >();
var S1 = new List <int>();
var S2 = new List <int>();
var tmp = new List <int>();
var conversionTableFull = new int[auto.ConversionTable.Length][];
for (int i = 0; i < auto.ConversionTable.Length; i++)
{
conversionTableFull[i] = new int[auto.CountOfStates + 1];
}
for (int i = 0; i < auto.Alphavite.Count; i++)
{
for (int j = 0; j < auto.CountOfStates; j++)
{
if (auto.ConversionTable[i][j] == -1)
{
conversionTableFull[i][j] = auto.CountOfStates;
}
else
{
conversionTableFull[i][j] = auto.ConversionTable[i][j];
}
}
conversionTableFull[i][auto.CountOfStates] = auto.CountOfStates;
}
foreach (int e in auto.SetOfFinalStates)
{
tmp.Add(e);
}
masOfSets.Add(tmp);
tmp = new List <int>();
bool flag = false;
for (var j = 0; j < auto.CountOfStates; j++)
{
foreach (int e in auto.SetOfFinalStates)
{
if (e == j)
{
flag = true;
}
}
if (!flag)
{
tmp.Add(j);
}
flag = false;
}
tmp.Add(auto.CountOfStates);
masOfSets.Add(tmp);
tmp = new List <int>();
for (var j = 0; j < auto.CountOfStates + 1; j++)
{
foreach (List <int> e in masOfSets)
{
flag = false;
for (var c = 0; c < auto.Alphavite.Count; c++)
{
foreach (int w in e)
{
foreach (List <int> t in masOfSets)
{
if (t.Contains(conversionTableFull[c][w]))
{
if (tmp == t || tmp.Count == 0)
{
S1.Add(w);
tmp = t;
}
else
{
S2.Add(w);
}
}
}
}
if (e.SequenceEqual(S1) || e.SequenceEqual(S2))
{
tmp = new List <int>();
S1 = new List <int>();
S2 = new List <int>();
}
else
{
masOfSets.Remove(e);
masOfSets.Add(S1);
masOfSets.Add(S2);
flag = true;
}
tmp = new List <int>();
S1 = new List <int>();
S2 = new List <int>();
if (flag)
{
break;
}
}
if (flag)
{
break;
}
}
}
foreach (List <int> t in masOfSets)
{
if (t.Contains(auto.CountOfStates))
{
t.Remove(auto.CountOfStates);
break;
}
}
foreach (List <int> t in masOfSets)
{
if (t.Count == 0)
{
masOfSets.Remove(t);
break;
}
}
return(masOfSets);
}
static AutomatDKA MakeNewAutomat(Automat auto)
{
var newAuto = new AutomatDKA();
newAuto.SetOfFinalStates = new List <int>();
newAuto.Alphavite = new List <char>();
var tmp = new List <int>();
tmp.Add(0);
Queue <List <int> > Q = new Queue <List <int> >();
Q.Enqueue(tmp);
var listOfStats = new List <List <int> >();
listOfStats.Add(tmp);
tmp = new List <int>();
var head = new List <int>();
var table = new int[auto.Alphavite.Count][];
for (int i = 0; i < auto.Alphavite.Count; i++)
{
table[i] = new int[Convert.ToInt32(Math.Pow(2, auto.MaxOfStates))];
}
for (int i = 0; i < auto.Alphavite.Count; i++)
{
for (int j = 0; j < Convert.ToInt32(Math.Pow(2, auto.MaxOfStates)); j++)
{
table[i][j] = -1;
}
}
while (Q.Count != 0)
{
head = Q.Dequeue();
for (var c = 0; c < auto.Alphavite.Count; c++)
{
foreach (int i in head)
{
for (int k = 0; k < auto.ConversionTable[c][i].Length; k++)
{
if (auto.ConversionTable[c][i][k] != -1 && !tmp.Contains(auto.ConversionTable[c][i][k]))
{
tmp.Add(auto.ConversionTable[c][i][k]);
}
}
}
var flag1 = 0;
var flag2 = false;
if (tmp.Count != 0)
{
foreach (List <int> b in listOfStats)
{
foreach (int u in tmp)
{
if (b.Contains(u))
{
flag1++;
}
}
if (flag1 == b.Count && flag1 == tmp.Count)
{
flag2 = true;
}
flag1 = 0;
}
if (!flag2)
{
Q.Enqueue(tmp);
listOfStats.Add(tmp);
flag2 = false;
}
}
flag1 = 0;
tmp = new List <int>();
}
}
for (int c = 0; c < auto.Alphavite.Count; c++)
{
for (int i = 0; i < listOfStats.Count; i++)
{
foreach (int j in listOfStats[i])
{
for (int k = 0; k < auto.ConversionTable[c][j].Length; k++)
{
if (auto.ConversionTable[c][j][k] != -1 && !tmp.Contains(auto.ConversionTable[c][j][k]))
{
tmp.Add(auto.ConversionTable[c][j][k]);
}
}
}
var flag1 = 0;
if (tmp.Count != 0)
{
foreach (List <int> b in listOfStats)
{
foreach (int u in tmp)
{
if (b.Contains(u))
{
flag1++;
}
}
if (flag1 == b.Count && flag1 == tmp.Count)
{
table[c][i] = listOfStats.IndexOf(b);
break;
}
flag1 = 0;
}
}
tmp = new List <int>();
}
}
newAuto.Alphavite = auto.Alphavite;
newAuto.MaxOfStates = listOfStats.Count;
newAuto.ConversionTable = new int[newAuto.Alphavite.Count][];
foreach (List <int> i in listOfStats)
{
foreach (int final in auto.SetOfFinalStates)
{
if (i.Contains(final))
{
newAuto.SetOfFinalStates.Add(listOfStats.IndexOf(i));
}
}
}
for (int i = 0; i < newAuto.Alphavite.Count; i++)
{
newAuto.ConversionTable[i] = new int[listOfStats.Count];
for (int j = 0; j < listOfStats.Count; j++)
{
newAuto.ConversionTable[i][j] = table[i][j];
}
}
return(newAuto);
}
static void Main(string[] args)
{
Automat auto = new Automat();
auto.SetOfFinalStates = new List <int>();
auto.Alphavite = new List <char>();
var pathOut = "C:\\Users\\Dasha)\\Desktop\\TRLP\\auto1.txt";
var pathIn = "C:\\Users\\Dasha)\\Desktop\\TRLP\\auto.txt";
var lines = File.ReadAllLines(pathIn);
char[] separator = new char[3] {
' ', '\r', '\n'
};
string[] alpha = lines[0].Split(separator);
foreach (string s in alpha)
{
if (s != "")
{
auto.Alphavite.Add(Convert.ToChar(s));
}
}
string[] stats = lines[1].Split(separator);
auto.MaxOfStates = Convert.ToInt32(stats[0]);
string[] final = lines[2].Split(separator);
foreach (string i in final)
{
if (i != "")
{
auto.SetOfFinalStates.Add(Convert.ToInt32(i));
}
}
var table = new string[auto.Alphavite.Count][];
for (int i = 0; i < auto.Alphavite.Count; i++)
{
table[i] = lines[i + 3].Split(separator);
}
auto.ConversionTable = new int[auto.Alphavite.Count][][];
for (int i = 0; i < auto.Alphavite.Count; i++)
{
auto.ConversionTable[i] = new int[auto.MaxOfStates][];
for (int j = 0; j < auto.MaxOfStates; j++)
{
auto.ConversionTable[i][j] = new int[auto.MaxOfStates];
auto.ConversionTable[i][j] = Array.ConvertAll(table[i][j].Split(','), Convert.ToInt32);
}
}
var newAuto = MakeNewAutomat(auto);
string newAlph = "";
foreach (char c in newAuto.Alphavite)
{
newAlph += c + " ";
}
File.AppendAllText(pathOut, newAlph + "\r\n");
File.AppendAllText(pathOut, newAuto.MaxOfStates.ToString() + "\r\n");
string newFinal = "";
foreach (int i in newAuto.SetOfFinalStates)
{
newFinal += i.ToString() + " ";
}
File.AppendAllText(pathOut, newFinal + "\r\n");
string tmpString = "";
for (int i = 0; i < newAuto.Alphavite.Count; i++)
{
for (int j = 0; j < newAuto.MaxOfStates; j++)
{
tmpString += newAuto.ConversionTable[i][j].ToString() + " ";
}
File.AppendAllText(pathOut, tmpString + "\r\n");
tmpString = "";
}
Console.WriteLine("Готово! Файл с названием auto1.txt!");
Console.ReadLine();
}
