public static void H(diseases d, symptoms s)
{
foreach (var item in s)
{
item.entropy = H(d, item);
}
}
public void fillic()
{
Queue <Node> Q = new Queue <Node>();
Q.Enqueue(root);
Node h;
while (Q.Count > 0)
{
h = Q.Dequeue();
if (h.NodeDef == 0)
{
if (h.yes != null)
{
Q.Enqueue(h.yes);
}
if (h.no != null)
{
Q.Enqueue(h.no);
}
}
if (h != null && h.NodeDef == 2)
{
ic hold = h.d.ic;
diseases pasdis = new diseases(AllDiseases, hold.diseases);
List <symptom> passym = new List <symptom>();
//Console.WriteLine(pasdis.Count);
h.ic = insert(h, pasdis, passym);
}
}
}
public symptoms SearchForSymptoms(diseases d, List <symptom> sin)
{
//Console.WriteLine("sfs");
symptoms ret = new symptoms();
bool flag;
foreach (var item in this)
{
flag = true;
foreach (var item2 in sin)
{
if (item.Number == item2.Number)
{
flag = false;
break;
}
}
foreach (var item2 in d)
{
if (item2.symptoms.Contains(item.Number) && !ret.Contains(item) && flag)
{
ret.Add(item);
}
}
}
//Console.WriteLine("sfsd");
return(ret);
}
public diseases(diseases d, List <int> d2)
{
foreach (var item in d2)
{
foreach (var item2 in d)
{
if (item2.Num == item)
{
sl.Add(item2);
}
}
}
}
public decisionTree(string path1, string path2)
{
root = null;
AllSymptoms = new symptoms();
AllSymptoms.loadxml(path1);
allnotchanged = new symptoms();
allnotchanged.loadxml(path1);
AllDiseases = new diseases(AllSymptoms);
AllIces = new ices();
AllIces.loadxml(path2);
statics.H(AllDiseases, AllSymptoms);
statics.H(AllDiseases, allnotchanged);
AllSymptoms.sort();
}
public diseases SearchForDisease(List <int> d)
{
diseases retvalue = new diseases();
foreach (var item in this)
{
foreach (var item2 in d)
{
if (item.Num == item2)
{
retvalue.Add(item);
}
}
}
return(retvalue);
}
private Node insert(Node par, diseases d, List <symptom> used)
{
//Console.WriteLine(d);
if (d.Count == 1)
{
//Console.WriteLine("here"+d);
//Console.WriteLine("disease\r\n"+d);
if (!d[0].Isic)
{
return(new Node(par, 1, d[0]));
}
else
{
return(new Node(par, 2, AllIces.CastToIc(d[0])));
}
}
else
{
List <symptom> passused = new List <symptom>();
passused.AddRange(used);
diseases passdisyes;
diseases passdisno;
symptoms PossibleSymptoms = AllSymptoms.SearchForSymptoms(d, passused);
statics.H(d, PossibleSymptoms);
PossibleSymptoms.sort();
//Console.WriteLine(PossibleSymptoms.Count+" "+d.Count);
symptom ThisSymptom = PossibleSymptoms[statics.Ran(PossibleSymptoms)];
while (ThisSymptom.Disease.Count >= d.Count)
{
int rand = statics.Ran(PossibleSymptoms);
//Console.WriteLine(rand);
ThisSymptom = PossibleSymptoms[rand + 2];
}
//symptom ThisSymptom = PossibleSymptoms[0];
//Console.WriteLine("passs");
passused.Add(ThisSymptom);
//Console.WriteLine("symptoms" + d+"_________\r\n"+ThisSymptom);
//Console.WriteLine("alld"+d.Count);
passdisyes = d.SearchForDisease(ThisSymptom.Disease);
passdisno = d.Rest(ThisSymptom.Disease);
//Console.WriteLine("yesd"+passdisyes.Count+" nod"+passdisno.Count);
Node hold = new Node(par, 0, ThisSymptom);
hold.yes = insert(hold, passdisyes, passused);
hold.no = insert(hold, passdisno, passused);
return(hold);
}
}
public static double H(diseases d, symptom s)
{
double a = 0, b = 0;
foreach (var item in d)
{
if (pck(item, s, true) != 0)
{
a += (pck(item, s, true) * Math.Log(pck(item, s, true), 2));
}
if (pck(item, s, false) != 0)
{
b += (pck(item, s, false) * Math.Log(pck(item, s, false), 2));
}
//Console.WriteLine(a + " " + b);
}
return((s.py * -a) + (s.pn * -b));
}
public diseases Rest(List <int> d)
{
diseases retvalue = new diseases();
bool flag;
foreach (var item in this)
{
flag = true;
foreach (var item2 in d)
{
if (item.Num == item2)
{
flag = false;
break;
}
}
if (flag)
{
retvalue.Add(item);
}
}
return(retvalue);
}
public static symptoms clear(symptoms s, int x)
{
symptoms p = new symptoms();
p.Clear();
diseases ds = new diseases(s);
foreach (symptom item in s)
{
if (item.Disease.Count < x)
{
//foreach (disease d in ds)
//{
// if (d.symptoms.Count < 2 && d.symptoms.Contains(item.Number)) p.Add(item);
//}
p.Add(item);
}
//else
//{
// p.Add(item);
//}
}
return(p);
}
