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view Lib/fftw-3.2.1/libbench2/pow2.c @ 14:636c989477e7

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author Geogaddi\David <d.m.ronan@qmul.ac.uk>
date Wed, 04 May 2016 11:02:59 +0100
parents 25bf17994ef1
children
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#include "bench.h"

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