| [Overview][Constants][Types][Classes][Procedures and functions][Index] |
Return the largest integer smaller than or equal to argument
Source position: math.pp line 403
function Floor( |
x: Float |
):Integer; |
Floor returns the largest integer smaller than or equal to x. The absolute value of x should be less than maxint.
If x is larger than maxint, an overflow will occur.
|
Return the lowest integer number greater than or equal to argument |
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.