Java Double Number Round round(double input)

Description

A quick way to round numbers.

License

Apache License

Parameter

Parameter	Description
input	a parameter

Declaration

public static double round(double input) 

Method Source Code

//package com.java2s;
/*//from  w w w. ja  va 2s  . co m
 * Copyright 2014 Jeevan Kumar <mail@jeevankumar.in>.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

public class Main {
    /**
     * A quick way to round numbers.
     * 
     * @param input
     * @return 
     */
    public static double round(double input) {
        input = input * 1000.0;
        int tempInt = (int) input;
        double output = ((double) tempInt) / 1000;
        return output;
    }
}

Related

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2. round(double d, int p)
3. round(double d, int precision)
4. Round(double d, int Rpl)
5. round(double dValue)
6. round(double input, double step)
7. round(double n)
8. round(double n, double nd)
9. round(Double num)