ukł liniowe

namespace Uklady_liniowe_Re
{
    public partial class Form1 : Form
    {

        int N;
        double[,] A;
        double[] B, X;
        string TypMacierzy;



        public Form1()
        {


            InitializeComponent();
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            numericUpDown1_ValueChanged(sender, e);
        }

        private void button1_Click(object sender, EventArgs e)
        {

            double Ax, suma = 0;
            Random R = new Random();
            TypMacierzy = "rzeczywista";
            A = new Double[N + 1, N + 1];
            B = new Double[N + 1];
            X = new Double[N + 1];

            for(int i=1; i<=N; i ++)
            {
                suma = 0;
                    for(int j=1; j<=N; j++){
                Ax = R.Next(1,10);
                if(i!=j)
                {
                    MacierzA[j-1, i-1].Value = Ax.ToString();
                    A[i,j] = Ax;
                    suma += Ax;
                }
                else

                {
                    MacierzA[j-1, i-1].Value = (10.0 * Ax).ToString();
                    A[i,j] = 10.0 * Ax;
                    suma += 10.0 * Ax;

                }
                    }
                B[i]=suma;
                WektorB[0, i -1].Value = suma.ToString();
            }
            button2.Enabled = true;
        }

        private void numericUpDown1_ValueChanged(object sender, EventArgs e)
        {
            N = (int)numericUpDown1.Value;
            ustawTablice();
        }

        private void ustawTablice()
        {
            MacierzA.ColumnCount = N;
            MacierzA.RowCount = N;
            WektorX.RowCount = N;
            WektorB.RowCount = N;

            for (int i = 0; i < N; i++)
            {
                MacierzA.Columns[i].HeaderText = (i + 1).ToString();
                MacierzA.Rows[i].HeaderCell.Value = (i + 1).ToString();
                MacierzA.Columns[i].Width = 35;
            }
        }

        private void MacierzA_Scroll(object sender, ScrollEventArgs e)
        {
            WektorX.FirstDisplayedScrollingRowIndex = WektorB.FirstDisplayedScrollingRowIndex
                = MacierzA.FirstDisplayedScrollingRowIndex;
        }

        private void button2_Click(object sender, EventArgs e)
        {
            int blad = 0;
            if (TypMacierzy == "rzeczywista")
            {
                if (radioButton1.Checked) blad = Class1.RozRowMacGaussa(A, B, X, 1e-30);
                //jakas insturkteutac glupia byla
                if (blad == 0)
                    for (int i = 1; i <= N; i++)
                        WektorX[0, i - 1].Value = X[i].ToString("0.000000");
            }
        //    else{
           //     if(radioButton1.Checked) blad = Class1.RozRowMacGaussa(A, B, X, 1e-30);
                //znowu ta instrukacj
            //    if(blad==0)

            }






        }




    }