On 5/19/15 1:46 PM, Matthias Bentrup wrote:
I think you can make the over/underflow at zero work in your favor:bool isPowerOf2(uint x) { return (x & -x) > (x - 1); }
Nice code with dmd and gdc. Thanks! https://github.com/andralex/phobos/commit/ec197ecd203b0ea25201acfeb4fbbb13b2fabb7f -- Andrei
