Java Double Number Divide divide(Double a, Double b)

Description

divide

License

Open Source License

Declaration

public static Double divide(Double a, Double b) 

Method Source Code

//package com.java2s;
import java.math.BigDecimal;

public class Main {
    /**/*  w  w w.  j ava  2s  .co m*/
     * Double divide
     * @param a
     * @param b
     * @return
     * @Create Sin@2012/2/23
     */
    public static BigDecimal divide(String a, String b, int scale, int roundMode) {
        BigDecimal bd1 = new BigDecimal(a);
        BigDecimal bd2 = new BigDecimal(b);
        return bd1.divide(bd2, scale, roundMode);
    }

    public static Double divide(Double a, Double b, int scale, int roundMode) throws Exception {
        BigDecimal bd1 = new BigDecimal(a.toString());
        BigDecimal bd2 = new BigDecimal(b.toString());
        return bd1.divide(bd2, scale, roundMode).doubleValue();
    }

    public static Double divide(Double a, Double b) {
        BigDecimal bd1 = new BigDecimal(a.toString());
        BigDecimal bd2 = new BigDecimal(b.toString());
        return bd1.divide(bd2).doubleValue();
    }
}

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