C# Math Ceiling(Double)

Description

Math Ceiling(Double) returns the smallest integral value that is greater than or equal to the specified double-precision floating-point number.

Syntax

Math.Ceiling(Double) has the following syntax.

public static double Ceiling(
  double a
)

Parameters

Math.Ceiling(Double) has the following parameters.

• a - A double-precision floating-point number.

Returns

Math.Ceiling(Double) method returns The smallest integral value that is greater than or equal to a. If a is equal to NaN, NegativeInfinity, or PositiveInfinity, that value is returned. Note that this method returns a Double instead of an integral type.

Example

The following example illustrates the Math.Ceiling(Double) method.

using System;/*from  ww  w .  j a va 2s .  c o m*/

public class MainClass{
  public static void Main(String[] argv){  
    Console.WriteLine(Math.Ceiling(1.2));
  }
}
   

The code above generates the following result.