Function to obtain an integer part of a floating-point number.
function Trunc(x: extended): integer;
Parameter |
Type |
Value |
|---|---|---|
x |
extended |
fractional number from which you need to obtain an integer part only. |
Integer part of a number.
begin
mLogScript('Round(12.75) = ' + inttostr(round(12.75)), '');
mLogScript('Trunc(12.75) = ' + inttostr(trunc(12.75)), '');
end.[08:57:49] (Log "Trunc"): Round(12.75) = 13
[08:57:49] (Log "Trunc"): Trunc(12.75) = 12