01 /*
02 * $Id: SubMatrixByIntegerMatrixSample.java,v 1.6 2008/02/02 03:06:24 koga Exp $
03 *
04 * Copyright (C) 2004 Koga Laboratory. All rights reserved.
05 *
06 */
07 package matxbook.chap06;
08
09 import org.mklab.nfc.matrix.DoubleMatrix;
10 import org.mklab.nfc.matrix.IntMatrix;
11
12
13 /**
14 * @author koga
15 * @version $Revision: 1.6 $, 2004/04/13
16 */
17 public class SubMatrixByIntMatrixSample {
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, 5, 6}, {7, 8, 9}});
27 IntMatrix rowIndex = new IntMatrix(new int[] {1, 3});
28 a.getSubMatrix(rowIndex, 2, 3).print("a([1,3],:)");
29
30 DoubleMatrix b = new DoubleMatrix(new double[][] { {1, 2}, {3, 4}});
31 a.setSubMatrix(rowIndex, 2, 3, b);
32 a.print("a");
33 }
34 }
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