Java Double Number Round roundDouble(double val, int precision)

Description

roundDouble.

License

Open Source License

Parameter

Parameter	Description
val	double
precision	int

Return

Double

Declaration

public static Double roundDouble(double val, int precision) 

Method Source Code

//package com.java2s;

public class Main {
    /**/*from w  w w .  ja v  a2s.  c  o m*/
     * roundDouble.
     * 
     * @param val double
     * @param precision int
     * @return Double
     */
    public static Double roundDouble(double val, int precision) {

        double factor = Math.pow(10, precision);
        return Math.floor(val * factor + 0.5) / factor;
    }
}

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