using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using L = Science.Mathematics.LinearAlgebra;

namespace Strang3Ed.Chapter02.Section5
{
    public class Example04
    {
        public Example04()
		{
		}
		private string result;
		public string Result
		{
			get{return result;}
		}
        public void Compute()
        {
            double[,] x = {{2.0,3.0},
                           {4.0,7.0}};

            L.Matrix A = new L.Matrix(x);

            L.FactorizationEAeqR obj = new L.FactorizationEAeqR(A);
            obj.Compute();

            L.Matrix R = obj.ReducedRowEchelonForm;

            result += R.ToString();

            L.Matrix E = obj.Elimination;

            result += E.ToString();

            L.Matrix P = E * A;

            result += P.ToString();
        }
    }
}
/*
1     0     
0     1     

3.5     -1.5     
-2     1     

1     0     
0     1     
*/