Int64 Log2Int64(Int64 x)
Log base 2.
| # | Name | Type | Description |
|---|---|---|---|
| 1 | x | Int64 |
Returns: Int64 - Returns the log base 2 for 64bit integer argument X.
Remarks:
This function is more than 10x as fast as the Log2 with real argument.
See Also: Math387.Log10, Math387.LogN