long long Log2Int64(long long x);
Log base 2.
| # | Name | Type | Description |
|---|---|---|---|
| 1 | x | long long |
Returns: 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
Declared in Dew::Math::Units::Math387 · Dew.Math/Units.Math387.h · Cross-compiler