Java Double Number Round round(double value, int decimal)

Here you can find the source of round(double value, int decimal)

Description

Rounds the passed value to the specified number of decimals.

License

Open Source License

Parameter

Parameter Description
value The value to round.
decimal The number of figures after decimal point.

Return

The rounded value.

Declaration

public static double round(double value, int decimal) 

Method Source Code

//package com.java2s;
/*/*from   w  ww.  j ava2  s.co m*/
 * org.openmicroscopy.shoola.util.ui.UIUtilities
 *
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 *  Copyright (C) 2006-2015 University of Dundee. All rights reserved.
 *
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 *  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
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 *  (at your option) any later version.
 *  This program is distributed in the hope that it will be useful,
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 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
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 *  with this program; if not, write to the Free Software Foundation, Inc.,
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 */

public class Main {
    /**
     * Rounds the passed value to the specified number of decimals.
     * 
     * @param value    The value to round.
     * @param decimal    The number of figures after decimal point.
     * @return The rounded value.
     */
    public static double round(double value, int decimal) {
        if (decimal <= 0)
            return value;
        double p = Math.pow(10, decimal);
        value = value * p;
        return Math.round(value) / p;
    }
}

Related

  1. round(double value)
  2. round(double value, double decimalplaces)
  3. round(double value, double factor)
  4. round(double value, double increment)
  5. round(double value, double precision)
  6. round(double value, int decimal)
  7. round(double value, int decimalPlace)
  8. round(double value, int decimalPlaces)
  9. round(double value, int decimalPlaces)