RoundDownToNearestPowerOfTwo(UInt32) | Rounds a number down to the nearest power of 2. If the value is a power of two, the same value is returned. If value is zero, 1 is returned. |
RoundDownToNearestPowerOfTwo(UInt64) | Rounds a number down to the nearest power of 2. If the value is a power of two, the same value is returned. If value is zero, one is returned. |