01 /*
02 * $Id: PolynomialCoefficientSample.java,v 1.7 2008/02/17 05:19:27 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 * 多項式の係数参照のサンプルです。
15 * @author koga
16 * @version $Revision: 1.7 $, 2004/04/16
17 */
18 public class PolynomialCoefficientSample {
19
20 /**
21 * メインメソッド
22 *
23 * @param args コマンドライン引数
24 */
25 @SuppressWarnings("nls")
26 public static void main(String[] args) {
27 Polynomial s = new Polynomial("s");
28 Polynomial p = s.power(2).multiply(2).add(s.multiply(3)).add(4);
29 System.out.println("p(1) = " + p.getCoefficient(1));
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 System.out.println("cq(1) = " + cq.getCoefficient(2));
33 }
34 }
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