using System; using System.Collections.Generic; using System.Linq; using System.Text; using L = Science.Mathematics.LinearAlgebra; namespace Strang3Ed.Chapter02.Section4 { public class Example03 { public Example03() { } private string result; public string Result { get { return result; } } public void Compute() { L.Matrix[,] a = new L.Matrix[1, 2]; double[,] x = {{1.0}, {1.0}}; a[0,0] = new L.Matrix(x); double[,] x1 = {{4.0}, {5.0}}; a[0, 1] = new L.Matrix(x1); L.Matrix[,] b = new L.Matrix[2, 1]; double[,] x2 = {{3.0, 2.0}}; b[0, 0] = new L.Matrix(x2); double[,] x3 = {{1.0, 0.0}}; b[1, 0] = new L.Matrix(x3); L.BlockMatrix A = new L.BlockMatrix(a); L.BlockMatrix B = new L.BlockMatrix(b); L.Matrix AB = A * B; result += AB.ToString() + "\r\n"; } } } /* 7 2 8 2 */