01 /*
02 * $Id: MaxMeanSum.java,v 1.12 2008/02/02 07:46:26 koga Exp $
03 *
04 * Copyright (C) 2004 Koga Laboratory. All rights reserved.
05 *
06 */
07 package matxbook.chap20;
08
09 import org.mklab.nfc.matrix.DoubleMatrix;
10 import org.mklab.nfc.matrix.ElementHolder;
11 import org.mklab.nfc.matrix.Matrix;
12
13
14 /**
15 * 最大値と平均値を求めるサンプルです。
16 * @author koga
17 * @version $Revision: 1.12 $, 2004/04/29
18 */
19 public class MaxMeanSum {
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 DoubleMatrix a = new DoubleMatrix(new double[][] { {9, 8, 4}, {1, 6, 5}, {3, 2, 7}});
29 System.out.println("m = " + a.max());
30 System.out.println("mv = " + a.mean());
31 Matrix s = a.cumulativeSum();
32 s.print("s");
33 ElementHolder<?> elementIndex = a.minimum();
34 System.out.println("min = " + elementIndex.getElement());
35 System.out.println("i = " + elementIndex.getRow());
36 System.out.println("j = " + elementIndex.getColumn());
37 }
38 }
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