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

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

        private void dataGridView1_CellContentClick(object sender, DataGridViewCellEventArgs e)
        {

        }

        private void button1_Click(object sender, EventArgs e)
        {
            int N = (int)numericUpDown1.Value;

            dataGridView1.RowCount = (N + 1);
            dataGridView1.ColumnCount = (N + 1);

            dataGridView2.RowCount = N + 1;

            dataGridView3.RowCount = N + 1;

            Random rand = new Random();
            Random x = new Random();
            double randx;

            double[,] A = new double[N+1,N+1];
            double[] B = new double[N + 1];
            double[] X = new double[N + 1];
            for (int i = 1; i <N+1; i++)
            {
                randx=x.Next(10)+2;
                B[i] = 0;
                for(int j = 1;j<N+1;j++)
                {
                    A[i,j] = rand.Next(100);
                    B[i] += randx * A[i, j];
                }

            }

            for (int i = 1; i < N + 1; i++)
            {
                dataGridView3.Rows[i].Cells[0].Value = B[i].ToString();
                for (int j = 1; j < N + 1; j++)
                {
                    dataGridView1.Rows[i].Cells[j].Value = A[i,j].ToString();

                }
            }
            MetodyNumeryczne.MetodaGaussa.Gauss(A, B, X, 1e-30);

            for (int i = 1; i < N + 1; i++)
            {
                    dataGridView2.Rows[i].Cells[0].Value = X[i].ToString();
            }



        }

    }
}