Frac
Return fractional part of floating point value.
Declaration
Source position: mathh.inc line 115
function Frac(d: ValReal) : ValReal;
Description
Frac returns the non-integer part of X.
Errors
None.
See also
| Name | Description |
|---|---|
| Int | Calculate integer part of floating point value. |
| Round | Round floating point value to nearest integer number. |
Example
Program Example27;
{ Program to demonstrate the Frac function. }
Var R : Real;
begin
Writeln (Frac (123.456):0:3); { Prints O.456 }
Writeln (Frac (-123.456):0:3); { Prints -O.456 }
end.