01 /*
02 * $Id: PolynomialMatrixVariable.java,v 1.5 2008/02/02 03:06:27 koga Exp $
03 *
04 * Copyright (C) 2004 Koga Laboratory. All rights reserved.
05 *
06 */
07 package matxbook.chap17;
08
09 import org.mklab.nfc.matrix.DoubleMatrix;
10 import org.mklab.nfc.matrix.Matrix;
11 import org.mklab.nfc.matrix.PolynomialMatrix;
12 import org.mklab.nfc.scalar.Polynomial;
13
14
15 /**
16 * @author koga
17 * @version $Revision: 1.5 $, 2004/04/16
18 */
19 public class PolynomialMatrixVariable {
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 Matrix c2 = new DoubleMatrix(new double[][] { {1, 2}, {3, 4}});
30 Matrix c1 = new DoubleMatrix(new double[][] { {5, 6}, {7, 8}});
31 Matrix c0 = new DoubleMatrix(new double[][] { {9, 10}, {11, 12}});
32 Matrix a = c2.multiply(s.power(2)).add(c1.multiply(s)).add(c0);
33 ((PolynomialMatrix)a).setVariable("x");
34 a.print("a");
35 }
36 }
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