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 * 合成行列のサンプルです。
14 * @author koga
15 * @version $Revision: 1.5 $, 2004/04/14
16 */
17 public class ComposedMatrixSample {
18
19 /**
20 * メインメソッド
21 *
22 * @param args コマンドライン引数
23 */
24 @SuppressWarnings("nls")
25 public static void main(String[] args) {
26 DoubleMatrix a = new DoubleMatrix(new double[][] { {1, 2}, {3, 4}});
27 DoubleMatrix b = new DoubleMatrix(new double[] {5, 6}).transpose();
28 DoubleMatrix c = new DoubleMatrix(new double[][] { {1, 0}, {0, 1}});
29 DoubleMatrix d = new DoubleMatrix(new double[] {1});
30 DoubleMatrix a11 = a;
31 DoubleMatrix a12 = b.unaryMinus().multiply(d.inverse()).multiply(b.conjugateTranspose());
32 DoubleMatrix a21 = c.unaryMinus();
33 DoubleMatrix a22 = a.unaryMinus().conjugateTranspose();
34 DoubleMatrix aa1 = a11.appendRight(a12);
35 DoubleMatrix aa2 = a21.appendRight(a22);
36 DoubleMatrix e = aa1.appendDown(aa2);
37 e.print("e");
38 }
39 }
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