static void Main(string[] args)
{
Random r = new Random();
int[,] s =
{
{7,4,2},
{1,6,0},
{5,3,8}
};
int[,] f =
{
{7,6,4},
{0,3,2},
{1,5,8}
};
int[,] f2 =
{
{8,6,4},
{7,0,2},
{1,5,3}
};
state xs = new state(s);
state xf = new state(f2);
node n = new node();
node.initArray();
n.setFinal(xf);
n.setStart(xs);
n.comparare(r);
Console.Read();
}
public void afisTrace(String s)
{
Console.WriteLine(s+"\n");
state temp = new state(start);
for (int i = 0; i < s.Length; i++)
{
if (s[i] == 'u')
{
temp.mutasus();
temp.afis();
Console.WriteLine("------------");
}
if (s[i] == 'j')
{
temp.mutajos();
temp.afis();
Console.WriteLine("------------");
}
if (s[i] == 's')
{
temp.mutast();
temp.afis();
Console.WriteLine("------------");
}
if (s[i] == 'd')
{
temp.mutadr();
temp.afis();
Console.WriteLine("------------");
}
}
}
public state(state x)
{
a = new int[3, 3];
for (int l = 0; l < 3; l++)
for (int c = 0; c < 3; c++)
a[l, c] = x.a[l, c];
pozl = x.pozl;
pozc = x.pozc;
ltrace = x.ltrace;
}
static void Main(string[] args)
{
Random r = new Random();
int[,] s =
{
{0,2,3},
{7,1,6},
{5,4,8}
};
int[,] fe =
{
{7,2,0},
{5,6,3},
{4,1,8}
};
int[,] f =
{
{7,6,4},
{0,3,2},
{1,5,8}
};
int[,] f2 =
{
{1,2,3},
{4,0,5},
{6,7,8}
};
state xs = new state(s);
state xf = new state(fe);
node n = new node();
node.initArray();
n.setFinal(xf);
n.setStart(xs);
//n.comparare(r);
n.executeHC();
//n.executeA();
//n.executeBF4();
Console.Read();
}
public node(int[,] x)
{
val = new state(x);
}
public node(state x)
{
val = new state(x);
}
public node()
{
val = new state();
}
public bool executeA()
{
DateTime dt = DateTime.Now;
state temp;
devisA.Add(start,calcDist(start));
while (devisA.Count != 0 && cnt < 3000)
{
val = devisA.First().Key;
devisA.Remove(val);
Console.WriteLine("PAS:"******"OMG SUCCESS!!!");
trace = val.rettr();
//Console.WriteLine(trace);
afisTrace(trace);
// Thread.Sleep(5000);
return true;
}
vis.Add(val);
// Thread.Sleep(500);
temp = new state(val);
if (temp.mutasus())
if (isVisited(temp) == false)
if (!devisA.ContainsKey(temp))
devisA.Add(temp, calcA(temp));
else
if(calcA(temp)<devisA[temp])
{
devisA.Remove(temp);
devisA.Add(temp, calcA(temp));
}
else
Console.WriteLine("Stare deja vizitata!");
// Thread.Sleep(500);
temp = new state(val);
if (temp.mutajos())
if (isVisited(temp) == false)
if (!devisA.ContainsKey(temp))
devisA.Add(temp, calcA(temp));
else
if(calcA(temp)<devisA[temp])
{
devisA.Remove(temp);
devisA.Add(temp,calcA(temp));
}
else
Console.WriteLine("Stare deja vizitata!");
// Thread.Sleep(500);
temp = new state(val);
if (temp.mutast())
if (isVisited(temp) == false)
if (!devisA.ContainsKey(temp))
devisA.Add(temp, calcA(temp));
else
if(calcA(temp)<devisA[temp])
{
devisA.Remove(temp);
devisA.Add(temp,calcA(temp));
}
else
Console.WriteLine("Stare deja vizitata!");
// Thread.Sleep(500);
temp = new state(val);
if (temp.mutadr())
if (isVisited(temp) == false)
if (!devisA.ContainsKey(temp))
devisA.Add(temp, calcA(temp));
else
if(calcA(temp)<devisA[temp])
{
devisA.Remove(temp);
devisA.Add(temp,calcA(temp));
}
else
Console.WriteLine("Stare deja vizitata!");
var v = devisA.OrderBy(k => k.Value);
devisA = new Dictionary<state, int>();
foreach (var item in v)
devisA.Add(item.Key, item.Value);
}
ts = DateTime.Now - dt;
Console.WriteLine("NU S-A GASIT SOLUTIE!!!");
return false;
}
public bool executeBF2()
{
DateTime dt=DateTime.Now;
state temp;
while (true)
{
cnt++;
Console.WriteLine("APELARI:" + cnt);
if (val == fin)
{
ts=DateTime.Now-dt;
Console.WriteLine("OMG SUCCESS!:");
// Thread.Sleep(2000);
Console.Clear();
afisTrace(trace);
// Thread.Sleep(20000);
return true;
}
state min = new state();
// Thread.Sleep(500);
temp = new state(val);
if (temp.mutasus())
if (isVisited(temp) == false)
{
temp.afis();
vis.Add(temp);
min = new state(temp);
}
else
Console.WriteLine("Stare deja vizitata!");
// Thread.Sleep(500);
temp = new state(val);
if (temp.mutajos())
if (isVisited(temp) == false)
{
temp.afis();
vis.Add(temp);
if (calcDiff(temp) < calcDiff(min))
min = new state(temp);
}
else
Console.WriteLine("Stare deja vizitata!");
// Thread.Sleep(500);
temp = new state(val);
if (temp.mutast())
if (isVisited(temp) == false)
{
temp.afis();
vis.Add(temp);
if (calcDiff(temp) < calcDiff(min))
min = new state(temp);
}
else
Console.WriteLine("Stare deja vizitata!");
// Thread.Sleep(500);
temp = new state(val);
if (temp.mutadr())
if (isVisited(temp) == false)
{
temp.afis();
vis.Add(temp);
if (calcDiff(temp) < calcDiff(min))
min = new state(temp);
}
else
Console.WriteLine("Stare deja vizitata!");
val = new state(min);
setTrace(trace + val.rettr());
if (val == new state())
{
ts = DateTime.Now - dt;
Console.WriteLine("NU EXISTA SOLUTIE!");
// Thread.Sleep(20000);
return false;
}
}
}
public void setStart(state x)
{
val = new state(x);
start = new state(x);
trace = "";
}
public node()
{
val = new state();
}
public void executeBKT()
{
cnt++;
Console.WriteLine("APELARI:"+cnt);
if(cnt>4600)
{
Console.WriteLine("NU EXISTA SOLUTIE!");
Thread.Sleep(20000);
Environment.Exit(0);
}
if (val == fin)
{
Console.WriteLine("OMG SUCCESS!:");
Thread.Sleep(2000);
Console.Clear();
afisTrace(trace);
Thread.Sleep(20000);
Environment.Exit(1);
}
state temp = new state(val);
// Thread.Sleep(500);
if (temp.mutasus())
{
if (isVisited(temp) == false)
{
temp.afis();
vis.Add(temp);
msus = new node(temp);
msus.setTrace(trace + 'u');
}
else
Console.WriteLine("Stare deja vizitata!");
}
// Thread.Sleep(500);
temp = new state(val);
if (temp.mutajos())
{
if (isVisited(temp) == false)
{
temp.afis();
vis.Add(temp);
mjos = new node(temp);
mjos.setTrace(trace + 'j');
}
else
Console.WriteLine("Stare deja vizitata!");
}
// Thread.Sleep(500);
temp = new state(val);
if (temp.mutast())
{
if (isVisited(temp) == false)
{
temp.afis();
vis.Add(temp);
mst = new node(temp);
mst.setTrace(trace + 's');
}
else
Console.WriteLine("Stare deja vizitata!");
}
// Thread.Sleep(500);
temp = new state(val);
if (temp.mutadr())
{
if (isVisited(temp) == false)
{
temp.afis();
vis.Add(temp);
mdr = new node(temp);
mdr.setTrace(trace + 'd');
}
else
Console.WriteLine("Stare deja vizitata!");
}
// Thread.Sleep(500);
/* state[] xtest = (state [])vis.ToArray(typeof(state));
Console.WriteLine("---------------------------");
for (int c = 0; c < xtest.Length; c++)
xtest[c].afis();
Console.WriteLine("---------------------------"); */
if (msus != null)
msus.executeBKT();
if (mjos != null)
mjos.executeBKT();
if(mst!=null)
mst.executeBKT();
if(mdr!=null)
mdr.executeBKT();
}
public int calcA(state x)
{
return(calcDist(x) + x.rettr().Length);
}
public node(int[,] x)
{
val = new state(x);
}
} //dfs diff
public bool executeBF3()
{
DateTime dt = DateTime.Now;
state temp;
devisC.Enqueue(start);
var distCalc = new Dictionary <state, int>();
while (devisC.Count != 0 && cnt < 3000)
{
val = devisC.Dequeue();
distCalc = new Dictionary <state, int>();
Console.WriteLine("PAS:"******"OMG SUCCESS!!!");
trace = val.rettr();
Console.WriteLine(trace);
// afisTrace(trace);
// Thread.Sleep(5000);
return(true);
}
vis.Add(val);
// Thread.Sleep(500);
temp = new state(val);
if (temp.mutasus())
{
if (isVisited(temp) == false)
{
distCalc.Add(temp, calcDist(temp));
}
else
{
Console.WriteLine("Stare deja vizitata!");
}
}
// Thread.Sleep(500);
temp = new state(val);
if (temp.mutajos())
{
if (isVisited(temp) == false)
{
distCalc.Add(temp, calcDist(temp));
}
else
{
Console.WriteLine("Stare deja vizitata!");
}
}
// Thread.Sleep(500);
temp = new state(val);
if (temp.mutast())
{
if (isVisited(temp) == false)
{
distCalc.Add(temp, calcDist(temp));
}
else
{
Console.WriteLine("Stare deja vizitata!");
}
}
// Thread.Sleep(500);
temp = new state(val);
if (temp.mutadr())
{
if (isVisited(temp) == false)
{
distCalc.Add(temp, calcDist(temp));
}
else
{
Console.WriteLine("Stare deja vizitata!");
}
}
var q = distCalc.OrderBy(k => k.Value);
foreach (var item in q)
{
devisC.Enqueue(item.Key);
}
}
ts = DateTime.Now - dt;
Console.WriteLine("NU S-A GASIT SOLUTIE!!!");
return(false);
} //bfs dist
public node(state x)
{
val = new state(x);
}
public bool executeBF4()
{
DateTime dt = DateTime.Now;
state temp;
devisC.Enqueue(start);
var distCalc = new Dictionary<state, int>();
while (devisC.Count != 0 && cnt < 3000)
{
val = devisC.Dequeue();
distCalc = new Dictionary<state, int>();
Console.WriteLine("PAS:"******"OMG SUCCESS!!!");
trace = val.rettr();
Console.WriteLine(trace);
// afisTrace(trace);
// Thread.Sleep(5000);
return true;
}
vis.Add(val);
// Thread.Sleep(500);
temp = new state(val);
if (temp.mutasus())
if (isVisited(temp) == false)
distCalc.Add(temp, calcDiff(temp));
else
Console.WriteLine("Stare deja vizitata!");
// Thread.Sleep(500);
temp = new state(val);
if (temp.mutajos())
if (isVisited(temp) == false)
distCalc.Add(temp, calcDiff(temp));
else
Console.WriteLine("Stare deja vizitata!");
// Thread.Sleep(500);
temp = new state(val);
if (temp.mutast())
if (isVisited(temp) == false)
distCalc.Add(temp, calcDiff(temp));
else
Console.WriteLine("Stare deja vizitata!");
// Thread.Sleep(500);
temp = new state(val);
if (temp.mutadr())
if (isVisited(temp) == false)
distCalc.Add(temp, calcDiff(temp));
else
Console.WriteLine("Stare deja vizitata!");
var q = distCalc.OrderBy(k => k.Value);
foreach (var item in q)
devisC.Enqueue(item.Key);
}
ts = DateTime.Now - dt;
Console.WriteLine("NU S-A GASIT SOLUTIE!!!");
return false;
}
public bool isVisited(state x)
{
state[] xtest = (state[])vis.ToArray(typeof(state));
for (int c = 0; c < xtest.Length; c++)
if (xtest[c] == x)
return true;
return false;
}
public int calcDiff(state x)
{
if (x == new state())
return 1337;
int d = 0;
for (int l = 0; l < 3; l++)
for (int c = 0; c < 3; c++)
if (x.reta()[l, c] != fin.reta()[l, c])
d++;
return d;
}
public void executeBKT()
{
cnt++;
Console.WriteLine("APELARI:" + cnt);
if (cnt > 4600)
{
Console.WriteLine("NU EXISTA SOLUTIE!");
Thread.Sleep(20000);
Environment.Exit(0);
}
if (val == fin)
{
Console.WriteLine("OMG SUCCESS!:");
Thread.Sleep(2000);
Console.Clear();
afisTrace(trace);
Thread.Sleep(20000);
Environment.Exit(1);
}
state temp = new state(val);
// Thread.Sleep(500);
if (temp.mutasus())
{
if (isVisited(temp) == false)
{
temp.afis();
vis.Add(temp);
msus = new node(temp);
msus.setTrace(trace + 'u');
}
else
{
Console.WriteLine("Stare deja vizitata!");
}
}
// Thread.Sleep(500);
temp = new state(val);
if (temp.mutajos())
{
if (isVisited(temp) == false)
{
temp.afis();
vis.Add(temp);
mjos = new node(temp);
mjos.setTrace(trace + 'j');
}
else
{
Console.WriteLine("Stare deja vizitata!");
}
}
// Thread.Sleep(500);
temp = new state(val);
if (temp.mutast())
{
if (isVisited(temp) == false)
{
temp.afis();
vis.Add(temp);
mst = new node(temp);
mst.setTrace(trace + 's');
}
else
{
Console.WriteLine("Stare deja vizitata!");
}
}
// Thread.Sleep(500);
temp = new state(val);
if (temp.mutadr())
{
if (isVisited(temp) == false)
{
temp.afis();
vis.Add(temp);
mdr = new node(temp);
mdr.setTrace(trace + 'd');
}
else
{
Console.WriteLine("Stare deja vizitata!");
}
}
// Thread.Sleep(500);
/* state[] xtest = (state [])vis.ToArray(typeof(state));
* Console.WriteLine("---------------------------");
* for (int c = 0; c < xtest.Length; c++)
* xtest[c].afis();
* Console.WriteLine("---------------------------"); */
if (msus != null)
{
msus.executeBKT();
}
if (mjos != null)
{
mjos.executeBKT();
}
if (mst != null)
{
mst.executeBKT();
}
if (mdr != null)
{
mdr.executeBKT();
}
} //backtracking
public bool executeHC()
{
DateTime dt = DateTime.Now;
state temp;
var distCalc = new Dictionary<state, int>();
val = start;
while ((distCalc.Count != 0 ||cnt==0) && (cnt < 3000))
{
distCalc = new Dictionary<state, int>();
Console.WriteLine("PAS:"******"OMG SUCCESS!!!");
trace = val.rettr();
Console.WriteLine(trace);
afisTrace(trace);
// Thread.Sleep(5000);
return true;
}
vis.Add(val);
// Thread.Sleep(500);
temp = new state(val);
if (temp.mutasus())
if (isVisited(temp) == false)
distCalc.Add(temp, calcDist(temp));
else
Console.WriteLine("Stare deja vizitata!");
// Thread.Sleep(500);
temp = new state(val);
if (temp.mutajos())
if (isVisited(temp) == false)
distCalc.Add(temp, calcDist(temp));
else
Console.WriteLine("Stare deja vizitata!");
// Thread.Sleep(500);
temp = new state(val);
if (temp.mutast())
if (isVisited(temp) == false)
distCalc.Add(temp, calcDist(temp));
else
Console.WriteLine("Stare deja vizitata!");
// Thread.Sleep(500);
temp = new state(val);
if (temp.mutadr())
if (isVisited(temp) == false)
distCalc.Add(temp, calcDist(temp));
else
Console.WriteLine("Stare deja vizitata!");
var q = distCalc.OrderBy(k => k.Value);
foreach (var item in q)
{
val = item.Key;
break;
}
}
ts = DateTime.Now - dt;
Console.WriteLine("NU S-A GASIT SOLUTIE!!!");
return false;
}
public int calcDist(state x)
{
if (x == new state())
return 1337;
int d = 0;
for (int lc = 0; lc < 3; lc++)
for (int cc = 0; cc < 3; cc++)
for (int lf = 0; lf < 3; lf++)
for (int fc = 0; fc < 3; fc++)
if (x.reta()[lc, cc] == fin.reta()[lf, fc])
d =d+ Math.Abs(lc-lf)+Math.Abs(cc-fc);
return d;
}
public void setFinal(state x)
{
fin = new state(x);
}
public void comparare(Random r)
{
int n1Suc = 0, n1Fal = 0;
int n2Suc = 0, n2Fal = 0;
int n3Suc = 0, n3Fal = 0;
int n4Suc = 0, n4Fal = 0;
int n5Suc = 0, n5Fal = 0;
int m1Ap = 0;
int m2Ap = 0;
int m3Ap = 0;
int m4Ap = 0;
int m5Ap = 0;
int m1Ts = 0;
int m2Ts = 0;
int m3Ts = 0;
int m4Ts = 0;
int m5Ts = 0;
int m1Dr = 0;
int m2Dr = 0;
int m3Dr = 0;
int m4Dr = 0;
int m5Dr = 0;
for (int i = 0; i < 100; i++)
{
start = new state();
start.fillRand(r);
if (executeBF() == true)
{
m1Ap += cnt;
m1Ts += ts.Milliseconds;
m1Dr += trace.Length;
n1Suc++;
initArray();
}
else
{
n1Fal++;
initArray();
}
if (executeBF2() == true)
{
m2Ap += cnt;
m2Ts += ts.Milliseconds;
m2Dr += trace.Length;
n2Suc++;
initArray();
}
else
{
n2Fal++;
initArray();
}
if (executeBF3() == true)
{
m3Ap += cnt;
m3Ts += ts.Milliseconds;
m3Dr += trace.Length;
n3Suc++;
initArray();
}
else
{
n3Fal++;
initArray();
}
if (executeBF4() == true)
{
m4Ap += cnt;
m4Ts += ts.Milliseconds;
m4Dr += trace.Length;
n4Suc++;
initArray();
}
else
{
n4Fal++;
initArray();
}
if (executeA() == true)
{
m5Ap += cnt;
m5Ts += ts.Milliseconds;
m5Dr += trace.Length;
n5Suc++;
initArray();
}
else
{
n5Fal++;
initArray();
}
}
if (n1Suc > 0)
{
m1Ap = m1Ap / n1Suc;
m1Ts = m1Ts / n1Suc;
m1Dr = m1Dr / n1Suc;
}
if (n2Suc > 0)
{
m2Ap = m2Ap / n2Suc;
m2Ts = m2Ts / n2Suc;
m2Dr = m2Dr / n2Suc;
}
if (n3Suc > 0)
{
m3Ap = m3Ap / n3Suc;
m3Ts = m3Ts / n3Suc;
m3Dr = m3Dr / n3Suc;
}
if (n4Suc > 0)
{
m4Ap = m4Ap / n4Suc;
m4Ts = m4Ts / n4Suc;
m4Dr = m4Dr / n4Suc;
}
if (n5Suc > 0)
{
m5Ap = m5Ap / n5Suc;
m5Ts = m5Ts / n5Suc;
m5Dr = m5Dr / n5Suc;
}
Console.WriteLine("\nRezultate DFS 1(prin Distanta):\n Nr cazuri cu success: " + (n1Suc-1) + "\n Nr cazuri fara success: " + n1Fal + "\n Nr mediu de iteratii: " + m1Ap + "\n Timp mediu: " + m1Ts + "\n Drum mediu: "+m1Dr);
Console.WriteLine("\nRezultate DFS 2(prin Diferenta):\n Nr cazuri cu success: " + (n2Suc-1) + "\n Nr cazuri fara success: " + n2Fal + "\n Nr mediu de iteratii: " + m2Ap + "\n Timp mediu: " + m2Ts + "\n Drum mediu: " + m2Dr);
Console.WriteLine("\nRezultate BFS 1(prin Diferenta):\n Nr cazuri cu success: " + (n3Suc-1) + "\n Nr cazuri fara success: " + n3Fal + "\n Nr mediu de iteratii: " + m3Ap + "\n Timp mediu: " + m3Ts + "\n Drum mediu: " + m3Dr);
Console.WriteLine("\nRezultate BFS 2(prin Diferenta):\n Nr cazuri cu success: " + (n4Suc-1) + "\n Nr cazuri fara success: " + n4Fal + "\n Nr mediu de iteratii: " + m4Ap + "\n Timp mediu: " + m4Ts + "\n Drum mediu: " + m4Dr);
Console.WriteLine("\nRezultate A* (prin Diferenta):\n Nr cazuri cu success: " + (n5Suc-1) + "\n Nr cazuri fara success: " + n5Fal + "\n Nr mediu de iteratii: " + m5Ap + "\n Timp mediu: " + m5Ts + "\n Drum mediu: " + m5Dr);
}
public int calcA(state x)
{
return calcDist(x) + x.rettr().Length;
}
public void comparare(Random r)
{
int n1Suc = 0, n1Fal = 0;
int n2Suc = 0, n2Fal = 0;
int m1Ap = 0;
int m2Ap = 0;
int m1Ts = 0;
int m2Ts = 0;
for (int i = 0; i < 100; i++)
{
start = new state();
start.fillRand(r);
val = new state(start);
if (executeBF() == true)
{
m1Ap += cnt;
m1Ts += ts.Milliseconds;
n1Suc++;
initArray();
}
else
{
n1Fal++;
initArray();
}
}
m1Ap = m1Ap / 100;
m1Ts = m1Ts / 100;
for (int i = 0; i < 100; i++)
{
start = new state();
start.fillRand(r);
val = new state(start);
if (executeBF2() == true)
{
m2Ap += cnt;
m2Ts += ts.Milliseconds;
n2Suc++;
initArray();
}
else
{
n2Fal++;
initArray();
}
}
m2Ap = m2Ap / 100;
m2Ts = m2Ts / 100;
Console.WriteLine("\nRezultate BF(prin Distanta):\n Nr cazuri cu success: " + n1Suc + "\n Nr cazuri fara success: " + n1Fal + "\n Nr mediu de iteratii: " + m1Ap + "\n Timp mediu: " + m1Ts);
Console.WriteLine("\nRezultate BF2(prin Diferenta):\n Nr cazuri cu success: " + n2Suc + "\n Nr cazuri fara success: " + n2Fal + "\n Nr mediu de iteratii: " + m2Ap + "\n Timp mediu: " + m2Ts);
}
