Here you can find the source of randomInitialize(double[] base)
public static void randomInitialize(double[] base)
//package com.java2s; /*// w w w . jav a 2s. c o m * LensKit, an open source recommender systems toolkit. * Copyright 2010-2013 Regents of the University of Minnesota and contributors * Work on LensKit has been funded by the National Science Foundation under * grants IIS 05-34939, 08-08692, 08-12148, and 10-17697. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as * published by the Free Software Foundation; either version 2.1 of the * License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more * details. * * You should have received a copy of the GNU General Public License along with * this program; if not, write to the Free Software Foundation, Inc., 51 * Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ public class Main { public static void randomInitialize(double[] base) { for (int i = 0; i < base.length; i++) { base[i] = Math.random() / 10000; } } }