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view src/fftw-3.3.3/libbench2/pow2.c @ 35:41ea6f72fef5

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Update C++ libraries using libc++ on OS/X
author Chris Cannam
date Wed, 11 Mar 2015 13:30:03 +0000
parents 37bf6b4a2645
children
line wrap: on
line source
#include "bench.h"

int power_of_two(int n)
{
     return (((n) > 0) && (((n) & ((n) - 1)) == 0));
}