01 /*
02 * $Id: ComposedMatrixSample.java,v 1.5 2008/02/02 03:06:24 koga Exp $
03 *
04 * Copyright (C) 2004 Koga Laboratory. All rights reserved.
05 *
06 */
07 package matxbook.chap07;
08
09 import org.mklab.nfc.matrix.DoubleMatrix;
10
11
12 /**
13 * @author koga
14 * @version $Revision: 1.5 $, 2004/04/14
15 */
16 public class ComposedMatrixSample {
17
18 /**
19 * メインメソッド
20 *
21 * @param args コマンドライン引数
22 */
23 @SuppressWarnings("nls")
24 public static void main(String[] args) {
25 DoubleMatrix a = new DoubleMatrix(new double[][] { {1, 2}, {3, 4}});
26 DoubleMatrix b = new DoubleMatrix(new double[] {5, 6}).transpose();
27 DoubleMatrix c = new DoubleMatrix(new double[][] { {1, 0}, {0, 1}});
28 DoubleMatrix d = new DoubleMatrix(new double[] {1});
29 DoubleMatrix a11 = a;
30 DoubleMatrix a12 = b.unaryMinus().multiply(d.inverse()).multiply(b.conjugateTranspose());
31 DoubleMatrix a21 = c.unaryMinus();
32 DoubleMatrix a22 = a.unaryMinus().conjugateTranspose();
33 DoubleMatrix aa1 = a11.appendRight(a12);
34 DoubleMatrix aa2 = a21.appendRight(a22);
35 DoubleMatrix e = aa1.appendDown(aa2);
36 e.print("e");
37 }
38 }
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