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Neill3d/IsPowerOfTwo

Created November 26, 2014 15:01
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nice code example for checking if value is power of two
Raw
IsPowerOfTwo
/**
* @fn IsPowerOfTwo(int n)
* @brief Returns true if /param n is an integer power of 2.
*
* Taken from Steve Baker's Cute Code Collection.
* http://www.sjbaker.org/steve/software/cute_code.html
*/
static bool IsPowerOfTwo(int n) { return ((n&(n-1))==0); }
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