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; } }