Here you can find the source of roundToDecimals(double d, int numberOfDecimalPlaces)
Parameter | Description |
---|---|
d | a parameter |
numberOfDecimalPlaces | a parameter |
public static double roundToDecimals(double d, int numberOfDecimalPlaces)
//package com.java2s; /**// ww w . j a v a 2 s . c o m * ?Copyright (C) 2012 * by 52 North Initiative for Geospatial Open Source Software GmbH * * Contact: Andreas Wytzisk * 52 North Initiative for Geospatial Open Source Software GmbH * Martin-Luther-King-Weg 24 * 48155 Muenster, Germany * info@52north.org * * This program is free software; you can redistribute and/or modify it under * the terms of the GNU General Public License version 2 as published by the * Free Software Foundation. * * This program is distributed WITHOUT ANY WARRANTY; even without 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 (see gnu-gpl v2.txt). If not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA or * visit the Free Software Foundation web page, http://www.fsf.org. */ public class Main { /** * @param d * @param numberOfDecimalPlaces * @return */ public static double roundToDecimals(double d, int numberOfDecimalPlaces) { int temp = (int) ((d * Math.pow(10, numberOfDecimalPlaces))); return (temp / Math.pow(10, numberOfDecimalPlaces)); } }