Java - floor() Method

Description:

The method floor gives the largest integer that is less than or equal to the argument.

Syntax:

This method has following variants:

double floor(double d)

double floor(float f)

Parameters:

Here is the detail of parameters:

• A double or float primitive data type

Return Value:

• This method Returns the largest integer that is less than or equal to the argument. Returned as a double.

Example:

public class Test{ 

   public static void main(String args[]){
      double d = -100.675;
      float f = -90;    
	 
      System.out.println(Math.floor(d));
      System.out.println(Math.floor(f)); 

      System.out.println(Math.ceil(d));
      System.out.println(Math.ceil(f));
   }
}

This produces following result:

-101.0
-90.0
-100.0
-90.0