1 package net.obsearch.index.utils;
2
3 import hep.aida.bin.StaticBin1D;
4
5 /*
6 OBSearch: a distributed similarity search engine This project is to
7 similarity search what 'bit-torrent' is to downloads.
8 Copyright (C) 2008 Arnoldo Jose Muller Molina
9
10 This program is free software: you can redistribute it and/or modify
11 it under the terms of the GNU General Public License as published by
12 the Free Software Foundation, either version 3 of the License, or
13 (at your option) any later version.
14
15 This program is distributed in the hope that it will be useful,
16 but WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 GNU General Public License for more details.
19
20 You should have received a copy of the GNU General Public License
21 along with this program. If not, see <http://www.gnu.org/licenses/>.
22 */
23
24 /**
25 * StatsUtil
26 * @author Arnoldo Jose Muller Molina
27 */
28
29 public class StatsUtil {
30
31 /**
32 * Reports I/O stats from the given StaticBin1D
33 * @param component
34 * @param stats
35 * @return
36 */
37 public static String prettyPrintStats(String component, StaticBin1D stats){
38 StringBuilder res = new StringBuilder();
39 // gloria cantamos gloria.
40 res.append("Component: " + component);
41 res.append("\n");
42 res.append("Mean: " + stats.mean());
43 res.append("\n");
44 res.append("Std. Dev: " + stats.standardDeviation());
45 res.append("\n");
46 res.append("Min: " + stats.min());
47 res.append("\n");
48 res.append("Max: " + stats.max());
49 res.append("\n");
50 res.append("Total: " + stats.sum());
51 res.append("\n");
52 res.append("Size: " + stats.size());
53 res.append("\n");
54 return res.toString();
55 }
56
57 }