Rounding and Truncating Numbers: round(), ceiling(), and floor() : Math « Development « Flash / Flex / ActionScript

Home
Flash / Flex / ActionScript
1.Animation
2.Array
3.Class
4.Data Type
5.Development
6.Function
7.Graphics
8.Language
9.Network
10.Regular Expressions
11.Statement
12.String
13.TextField
14.XML
Flash / Flex / ActionScript » Development » Math 




Rounding and Truncating Numbers: round(), ceiling(), and floor()
 

package{
  import flash.display.Sprite;
  
  public class Main extends Sprite{
    public function Main(){

        trace(Math.round(5.75));  // Displays: 6
        trace(Math.round(93.3));  // Displays: 93

    }
  }
}

        














Related examples in the same category
1.Math Constants
2.Math Class Arithmetic
3.Math Class Trigonometry
4.Math class includes the constant Math.PI for the number, ratio of a circle's circumference to its diameter.
5.Finding Absolute Values
6.The ceil() method returns the next-highest integer value of the number passed it as an argument.
7.The floor()returns the next-lowest integer.
8.Use round(), ceiling(), and floor() to round or truncate to decimal place values.
9.Generating Random Numbers: The random() returns a floating-point value between 0 and 0.999999, inclusive.
10.Generate a random number within a range that does not start with 0
11.Random integer values
12.If you are working with one six-sided die, you want to generate a random number between 1 and 6 each time
13.Finding the Greater or Lesser of Two Numbers
14.The calculation for finding compound interest: newValue = originalValue * (1 + rate/cp)^(cp*t)
15.package{
16.The exp() method requires one parameter: a number. It then raises e (Math.E) to the power of that number.
17.atan2(), takes two parameters (an X- and a Y-coordinate), and returns the angle formed by the right triangle measured in radians: Math.atan2(x, y)
18.Use Math.round( ) to round a number to the nearest integer
19.Use Math.floor( ) to round a number down
20.Use Math.ceil( ) to round a number up.
21.To round a number to the nearest decimal place:
22.Use the identical math to round a number to the nearest multiple of an integer.
23.All trig functions operate on radians, an angular unit in which radians measure a full revolution.
24.Generate random number in a range
java2s.com  | Contact Us | Privacy Policy
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.