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

namespace Strang3Ed.Chapter05.Section2
{
    public class Example03
    {
        public Example03()
        {
        }
        private string result;
        public string Result
        {
            get { return result; }
        }
        public void Compute()
        {
            double[,] x = {{2.0,-1.0,3.0,2.0,6.0},
                           {0.0,2.0,-1.0,2.0,7.0},
                           {0.0,0.0,3.0,-1.0,2.0},
                           {0.0,0.0,0.0,5.0,-1.0},
                           {0.0,0.0,0.0,0.0,7.0}};

            L.Matrix A = new L.Matrix(x);
            result += A.Determinant.ToString();
        }
    }
}
/*
420
*/