Groovy - ceil()

The method ceil gives the smallest integer that is greater than or equal to the argument.

Syntax

double ceil(double d) 
double ceil(float f)

Parameters − A double or float primitive data type.

Return Value − This method Returns the smallest integer that is greater than or equal to the argument. Returned as a double.

Example

Following is an example of the usage of this method −

class Example { 
   static void main(String[] args) { 
      double a = -100.675; 
      float b = -90;
		
      System.out.println(Math.ceil(a)); 
      System.out.println(Math.ceil(b)); 
   } 
}

When we run the above program, we will get the following result −

-100.0 
-90.