example of rounding

The simple floating-point number types in Java float and double are not capable of operation. It's not just Java, it's also a problem in many other programming languages.What will we see if we compile and run the following program?public class Test {

In dealing with some of the data, we want to be able to use the "rounding" method, but C # uses the "four six into 50% pairs" method, such as the following example, is the "four six into 50% pairs" results obtained:Double D1 = Math.Round (1.25, 1);//

Rounding is a mathematical problem in our primary school, which is as simple as the 1 to 10 subtraction for our program ape. Let's look at one of the following classic examples:public static void Main (string[] args) { System.out.println

What are the 8 rounding modes for BigDecimal in Java? The following Changsha Obertek Software Institute and everyone together to learn it:Java.math.BigDecimalImmutable, arbitrary-precision, signed decimal number. The BigDecimal consists of an

Hi all,After I investigated CCR below, I found an rounding issue. The issue is, we can get different resultBetween Linux and Windows platform when we do the decimal rounding with string format or printfunction.Refer to the screenshots first.Pic1

1.BigDecimal Introduction The BigDecimal consists of an arbitrary precision integer Non scale value and a 32-bit integer scale (scale). If it is zero or positive, the scale is the number of digits after the decimal point. If it is a negative number,

Example of PHP rounding, rounding, and using the round function. Example of using the PHP rounding, rounding, and round functions, and rounding the round decimal places: PHP keeps two decimal places and rounds them to copy the code as follows: $ n0.1

PHP rounding, rounding, round function Use example, rounding round Decimal Example: PHP reserved two decimal places and rounded Copy the Code code as follows:$n = 0.1265489;Echo sprintf ("%.2f", $n); 0.13 As you can see, we used the sprintf

Double display conversion int Static void Main (string [] args){Console. WriteLine ("5.1 ~ {0} ", (int) 5.1d );Console. WriteLine ("5.5 ~ {0} ", (int) 5.5d );Console. WriteLine ("5.8 ~ {0} ", (int) 5.8d );Console. WriteLine ("2.1 ~ {0} ", (int) 2.1d

SQL Server ==================================================== "Round rounding Intercept" select round (54.56,0) ==================================================== "Rounding Down" select floor (54.56) ============================================ =