C# 一元线性回归

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;

namespace LinearRegression
{
    using Statistics;

    public partial class Form1 : Form
    {
        public Form1（）
        {
            InitializeComponent（）;
        }

        private void button1_Click（object sender EventArgs e）
        {
            int N = int.Parse（txtOrder.Text）;
            double[] y = new double[grid.Rows.Count - 1];
            double[] x = new double[N+1 grid.Rows.Count - 1];
            double[] w = new double[grid.Rows.Count - 1];
            for （int i = 0; i < grid.Rows.Count-1; i++）
            {
                if （grid.Rows[i].Cells[0].Value != null）
                {
                    x[0 i] = 1;
                    double xx = double.Parse（grid.Rows[i].Cells[2].Value.ToString（））;
                    double term = xx;
                    for （i

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     文件        7305  2008-04-16 21:18  LinearRegression.cs
     文件        3652  2008-04-16 21:21  LinReg.csproj
     文件         900  2008-04-14 19:55  LinReg.sln
     文件         483  2008-04-16 21:19  Program.cs
     文件        1260  2008-04-14 19:54  Properties\AssemblyInfo.cs
     文件        2859  2008-04-16 21:21  Properties\Resources.Designer.cs
     文件        5612  2008-04-14 19:54  Properties\Resources.resx
     文件        1097  2008-04-16 21:21  Properties\Settings.Designer.cs
     文件         249  2008-04-14 19:54  Properties\Settings.settings
     文件        3023  2008-04-17 12:01  Form1.cs
     文件        6327  2008-04-17 12:01  Form1.Designer.cs
     文件        6550  2008-04-17 12:01  Form1.resx
     文件        1003  2008-04-17 12:01  Form2.cs
     文件        4668  2008-04-17 12:01  Form2.Designer.cs
     文件        6918  2008-04-17 12:01  Form2.resx