public double E()
{
double kq = 0f;
var thlcha = new InformatioGainForTHL(dsthl, Key);
List <InformatioGainForTHL> dsthlcon = new List <InformatioGainForTHL>();
var dsttkey = thlcha.GetAllPropertysByKey(Key);
foreach (var item in dsttkey)
{
var dsthlcuacon = thlcha.GetAllTHlByValueOfKeyDicision(item);
dsthlcon.Add(new InformatioGainForTHL(dsthlcuacon, Key));
}
dsthlcon.ForEach(x =>
{
var coutthlcon = x.dsthl.Count;
var countthlcha = dsthl.Count;
kq += ((double)coutthlcon / (double)countthlcha) * x.DoLoiTHL();
});
return(-Math.Round(kq, 4));
}
public double A()
{
var informationgaincha = new InformatioGainForTHL(dsthl, Key);
return(Math.Round(informationgaincha.DoLoiTHL() - E(), 4));
}