On 07-Oct-12 00:48, ref2401 wrote:
> is there any Phobos function to calculate the next power of 2 of the
> specified number?
No though it's reinvented in a couple of places I think.
Anyway this should work for unsigned numbers:
import core.bitop;
T nextPow2(T)(T x){
return x == 0 ? 1 : 1^^(bsr(x)+1);
}
--
Dmitry Olshansky