Here you can find the source of round(double d)
Parameter | Description |
---|---|
d | the d |
public static int round(double d)
//package com.java2s; /*/*from www . j a va 2s .c om*/ This file is part of PSFj. PSFj 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 3 of the License, or (at your option) any later version. PSFj 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 PSFj. If not, see <http://www.gnu.org/licenses/>. Copyright 2013,2014 Cyril MONGIS, Patrick Theer, Michael Knop */ public class Main { /** * Round. * * @param d the d * @return the int */ public static int round(double d) { return (int) Math.round(d); //return Math.round(new Float(d)); } /** * Round. * * @param nb2round the nb2round * @param nbOfDigits the nb of digits * @return the double */ public static double round(double nb2round, int nbOfDigits) { return Math.round(nb2round * Math.pow(10, nbOfDigits)) / Math.pow(10, nbOfDigits); } }