public bool SetData(String filename)
{
_initialized = false;
Data.Clear();
try {
StreamReader sr = new StreamReader(filename);
int index = 0;
while (!sr.EndOfStream)
{
var line = sr.ReadLine();
var lines = line.Split(new char[] { '\t', ' ' });
var linaeList = lines.ToList();
for (int i = linaeList.Count - 1; i >= 0; i--)
{
if (linaeList[i] == "")
{
linaeList.RemoveAt(i);
}
}
double[] point = new double[linaeList.Count - 1];
for (int i = 0; i < linaeList.Count - 1; i++)
{
point[i] = Convert.ToSingle(linaeList[i].Replace('.', ','));
}
Data.Add(new Point(point, Convert.ToSingle(linaeList.Last().Replace('.', ','))));
index++;
}
sr.Close();
_initialized = true;
makeFields();
func = x => {
List <double> retValue = new List <double>();
retValue.Add(1.0);
for (int i = 0; i < x.Count(); i++)
{
retValue.Add(x[i]);
for (int j = i; j < x.Count(); j++)
{
retValue.Add(x[i] * x[j]);
}
}
return(retValue.ToArray());
};
double[] y = new double[Data.Count];
for (int i = 0; i < Data.Count; i++)
{
y[i] = Data[i].Y;
}
_Y = new Matrix(1, y.ToArray());
return(true);
}
catch (Exception) { return(false); }
}
public bool SetData(String filename)
{
_initialized = false;
Data.Clear();
try {
StreamReader sr = new StreamReader(filename);
int index = 0;
while (!sr.EndOfStream) {
var line = sr.ReadLine();
var lines = line.Split(new char[] { '\t', ' ' });
var linaeList = lines.ToList();
for (int i = linaeList.Count - 1; i >= 0; i--)
if (linaeList[i] == "") linaeList.RemoveAt(i);
double[] point = new double[linaeList.Count - 1];
for (int i = 0; i < linaeList.Count - 1; i++)
point[i] = Convert.ToSingle(linaeList[i].Replace('.',','));
Data.Add(new Point(point, Convert.ToSingle(linaeList.Last().Replace('.', ','))));
index++;
}
sr.Close();
_initialized = true;
makeFields();
func = x => {
List<double> retValue = new List<double>();
retValue.Add(1.0);
for (int i = 0; i < x.Count(); i++) {
retValue.Add(x[i]);
for (int j = i; j < x.Count(); j++)
retValue.Add(x[i] * x[j]);
}
return retValue.ToArray();
};
double[] y = new double[Data.Count];
for (int i = 0; i < Data.Count; i++) y[i] = Data[i].Y;
_Y = new Matrix(1, y.ToArray());
return true;
}
catch (Exception) { return false; }
}
