01 /*
02 * $Id: ComplexPolynomialMatrixRealImag.java,v 1.7 2008/02/02 05:53:02 koga Exp $
03 *
04 * Copyright (C) 2004 Koga Laboratory. All rights reserved.
05 *
06 */
07 package matxbook.chap17;
08
09 import org.mklab.nfc.matrix.PolynomialMatrix;
10 import org.mklab.nfc.scalar.DoubleComplexNumber;
11 import org.mklab.nfc.scalar.Polynomial;
12
13
14 /**
15 * 複素多項式行列の実部と虚部の参照のサンプルです。
16 * @author koga
17 * @version $Revision: 1.7 $, 2004/04/16
18 */
19 public class ComplexPolynomialMatrixRealImag {
20
21 /**
22 * メインメソッド
23 *
24 * @param args コマンドライン引数
25 */
26 @SuppressWarnings("nls")
27 public static void main(String[] args) {
28 Polynomial s = new Polynomial("s");
29 Polynomial a11 = s.multiply(new DoubleComplexNumber(1, 1)).add(new DoubleComplexNumber(1, 5));
30 Polynomial a12 = s.multiply(new DoubleComplexNumber(1, 1)).add(new DoubleComplexNumber(2, 6));
31 Polynomial a21 = s.multiply(new DoubleComplexNumber(1, 1)).add(new DoubleComplexNumber(3, 7));
32 Polynomial a22 = s.multiply(new DoubleComplexNumber(1, 1)).add(new DoubleComplexNumber(4, 8));
33 PolynomialMatrix a = new PolynomialMatrix(new Polynomial[][] { {a11, a12}, {a21, a22}});
34 PolynomialMatrix re = (PolynomialMatrix)a.getRealPart();
35 PolynomialMatrix im = (PolynomialMatrix)a.getImaginaryPart();
36 re.print("Re(a)");
37 im.print("Im(a)");
38 }
39 }
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