Java Double Number Round round(double number, int precision)

Description

round

License

Open Source License

Declaration

public static double round(double number, int precision) 

Method Source Code

//package com.java2s;
/*//  w w w  .j  a  v  a  2s.  c om
 *   Copyright (C) 2006 by JSC Telasi
 *   http://www.telasi.ge
 *
 *   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.
 */

public class Main {
    public static double round(double number) {
        return round(number, 2);
    }

    public static double round(double number, int precision) {
        int power = (int) Math.pow(10, precision);
        double num2 = Math.round(number * power);
        return num2 / power;
    }
}

Related

1. round(double number, int decimal)
2. round(double number, int digit)
3. round(double number, int digits)
4. round(double number, int places)
5. round(double number, int places)
6. round(Double number, Integer precision)
7. round(Double ret, Integer doublePrecision)
8. round(double round, int decimal, int ceilOrFloor)
9. round(double Rpred[][])