function Fact(const N: Integer): Double;
Factorial N!.
| # | Name | Type | Description |
|---|---|---|---|
| 1 | N | Integer |
Returns: Double - the factorial (=n!) of n.
Remarks:
First 50 numbers are precomputed. Although the argument is integer, the result is real. The result can exceed integer range. If you exceed the TSample range the function returns Inf.