//private void BtnOpenFile_Click(object sender, RoutedEventArgs e) //{ // OpenFileDialog FileOT = new OpenFileDialog(); // FileOT.Filter = "All files (*.*)|*.*|TXT text (*.txt)|*.txt"; // if (FileOT.ShowDialog() == true) // { // Stream ms = new FileStream(FileOT.FileName, FileMode.Open); // lblNameFile.Content = FileOT.FileName; // byte[] array = new byte[ms.Length]; // ms.Read(array, 0, array.Length); // string buf = Encoding.Default.GetString(array); // s = buf.ToLower(); // } // sampleSource = DiscriptiveStatistics.GetSample(s); // tbDiscrStat_source.Text = DiscriptiveStatistics.Output_descriptive_statistics(sampleSource); // tblSourceSample.Text = DiscriptiveStatistics.Output(sampleSource); //} //private void BtnRationing_Click(object sender, RoutedEventArgs e) //{ // try // { // sampleRationing = DiscriptiveStatistics.Rationing_MaxMin(sampleSource); // tblRationning.Text = DiscriptiveStatistics.Output(sampleRationing); // tbDiscrStat_Ration.Text = DiscriptiveStatistics.Output_descriptive_statistics(sampleRationing); // } // catch (Exception ex) { MessageBox.Show(ex.Message, "Ошибка"); } //} //private void BtnSaveFile_Click(object sender, RoutedEventArgs e) //{ // SaveFileDialog sd = new SaveFileDialog(); // sd.Filter = "All files (*.*)|*.*|TXT text (*.txt)|*.txt"; // if (sd.ShowDialog() == true) // { // File.WriteAllText(sd.FileName, DiscriptiveStatistics.Save(sampleRationing)); // } //} #endregion #region аспределение private double[] Get_theretical_frequency_Laplas(double[] arr, double[][] intervalArray) { double X_aver = DiscriptiveStatistics.Average(arr); double disp = Math.Sqrt(DiscriptiveStatistics.Dispersion(arr)); double[] P = new double[intervalArray.Length]; for (int i = 0; i < P.Length; i++) { double[] buf = intervalArray[i]; P[i] = DiscriptiveStatistics.GetValueLaplasFunction(Math.Round(Math.Abs((buf[0] - X_aver) / disp), 2)) * DiscriptiveStatistics.GetValueLaplasFunction(Math.Round(Math.Abs((buf[buf.Length - 1] - X_aver) / disp), 2)); P[i] *= buf.Length; } return(P); }
private double[] theoretical_freq(double[] arr, double sum, double[] xn, int CountInterval) { double X_aver = DiscriptiveStatistics.Average(arr); double disp = Math.Sqrt(DiscriptiveStatistics.Dispersion(arr)); double[] m_t = new double[CountInterval]; double h = (DiscriptiveStatistics.Max(arr) - DiscriptiveStatistics.Min(arr)) / CountInterval; for (int i = 0; i < m_t.Length; i++) { double u = (xn[i] - X_aver) / disp; double f_u = 1 / (Math.Sqrt(2 * Math.PI) * Math.Pow(Math.E, (u * u) / 2)); m_t[i] = sum * h / disp * f_u; } return(m_t); }
private void output(double[][] arr) { for (int i = 0; i < colum; i++) { string s = ""; string t = ""; s += (i + 1).ToString() + "\n\n"; t += "\t\n\n\n"; s += string.Format("{0:F2}", DiscriptiveStatistics.Average(arr[i])) + "\n\n"; t += "\t\n\n\n"; s += string.Format("{0:F2}", DiscriptiveStatistics.Amount(arr[i])) + "\n\n"; t += "\t\n\n\n"; s += string.Format("{0:F2}", DiscriptiveStatistics.StandartError(arr[i])) + "\n\n"; t += "\t\n\n\n"; s += string.Format("{0:F2}", DiscriptiveStatistics.Median(arr[i])) + "\n\n"; t += "\t\n\n\n"; s += string.Format("{0:F2}", DiscriptiveStatistics.Fashion(arr[i])) + "\n\n"; t += "\t\n\n\n"; s += string.Format("{0:F2}", DiscriptiveStatistics.StandartDeviation(arr[i])) + "\n\n"; t += "\t\n\n\n"; s += string.Format("{0:F2}", DiscriptiveStatistics.Dispersion(arr[i])) + "\n\n"; t += "\t\n\n\n"; s += string.Format("{0:F2}", DiscriptiveStatistics.Excess(arr[i])) + "\n\n"; t += "\t\n\n\n"; s += string.Format("{0:F2}", DiscriptiveStatistics.Asymmetry(arr[i])) + "\n\n"; t += "\t\n\n\n"; s += string.Format("{0:F2}", DiscriptiveStatistics.Interval(arr[i])) + "\n\n"; t += "\t\n\n\n"; s += string.Format("{0:F2}", DiscriptiveStatistics.Min(arr[i])) + "\n\n"; t += "\t\n\n\n"; s += string.Format("{0:F2}", DiscriptiveStatistics.Max(arr[i])) + "\n\n"; t += "\t\n\n\n"; s += string.Format("{0:F2}", arr[i].Length) + "\n\n"; t += "\t\n\n\n"; stpDiscrStat.Children.Add(new TextBlock { Text = s }); stpDiscrStat.Children.Add(new TextBlock { Text = t }); } }