using System; using System.Collections.Generic; using System.Linq; using System.Text; using L = Science.Mathematics.LinearAlgebra; namespace Strang3Ed.Chapter05.Section3 { public class Example02 { public Example02() { } private string result; public string Result { get { return result; } } public void Compute() { double[,] x = {{2.0,3.0}, {-6.0,7.0}}; L.Matrix A = new L.Matrix(x); L.Cofactor C00 = new L.Cofactor(A, 0, 0); L.Cofactor C01 = new L.Cofactor(A, 0, 1); L.Cofactor C10 = new L.Cofactor(A, 1, 0); L.Cofactor C11 = new L.Cofactor(A, 1, 1); result += C00.Determinant.ToString() + "\r\n"; result += C01.Determinant.ToString() + "\r\n"; result += C10.Determinant.ToString() + "\r\n"; result += C11.Determinant.ToString() + "\r\n"; } } } /* 7 6 -3 2 */