01 /*
02 * $Id: ComplexPolynomialSample2.java,v 1.5 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.scalar.DoubleComplexNumber;
10 import org.mklab.nfc.scalar.Polynomial;
11
12
13 /**
14 * @author koga
15 * @version $Revision: 1.5 $, 2004/04/15
16 */
17 public class ComplexPolynomialSample2 {
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 Polynomial s = new Polynomial("s");
27 Polynomial p = s.power(2).multiply(2).add(s.multiply(3)).add(4);
28 Polynomial cp = p.toComplex();
29 cp.print("cp");
30
31 Polynomial cq = s.power(2).multiply(new DoubleComplexNumber(1, 2)).add(s.multiply(new DoubleComplexNumber(3, 4))).add(new DoubleComplexNumber(5, 6));
32 Polynomial qr = cq.getRealPart();
33 Polynomial qi = cq.getImagPart();
34 qr.print("Re(cq)");
35 qi.print("Im(cq)");
36 }
37 }
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