Skip to content

Floor¶

Return the largest integer smaller than or equal to argument.

Declaration¶

Source position: math.pp line 718

function Floor(x: Float) : Integer;

Description¶

Floor returns the largest integer smaller than or equal to x. The absolute value of x should be less than maxint.

Errors¶

If x is larger than maxint, an overflow will occur.

See also¶

Name	Description
ceil	Return the lowest integer number greater than or equal to argument.

Example¶

Program Example13;

{ Program to demonstrate the floor function. }

Uses math;

begin
  Writeln(Floor(-3.7)); // should be -4
  Writeln(Floor(3.7));  // should be 3
  Writeln(Floor(-4.0)); // should be -4
end.