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view src/fftw-3.3.3/libbench2/pow2.c @ 113:61395f486647

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added OSX libraries
author Matthias Mauch <matthiasmauch@gmail.com>
date Thu, 09 Jan 2014 13:11:02 +0000
parents 89f5e221ed7b
children
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#include "bench.h"

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