Here you can find the source of mean(int[] values, int max)
static double mean(int[] values, int max)
//package com.java2s; /*************************************************************************** * Program's name: acotsp/*from w ww . j a v a2s.c o m*/ * * Ant Colony Optimization algorithms (AS, ACS, EAS, RAS, MMAS, BWAS) for the * symmetric TSP * * Copyright (C) 2004 Thomas Stuetzle * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * * email: stuetzle no@spam informatik.tu-darmstadt.de * mail address: Universitaet Darmstadt * Fachbereich Informatik * Hochschulstr. 10 * D-64283 Darmstadt * Germany ***************************************************************************/ public class Main { static double mean(int[] values, int max) /* * FUNCTION: compute the average value of an integer array of length max * INPUT: pointer to array, length of array * OUTPUT: average * (SIDE)EFFECTS: none */ { int j; double m; m = 0.; for (j = 0; j < max; j++) { m += (double) values[j]; } m = m / (double) max; return m; } }