function NextLargestExp2(n: Integer): Integer;
Smallest power of two that is >= n, doubled once (FFT work-buffer sizing with headroom).
| # | Name | Type | Description |
|---|---|---|---|
| 1 | n | Integer |
Returns: Int32 - 2 * (smallest power of two that is greater than or equal to n).
See Also: Math387.LargestExp2