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view src/fftw-3.3.3/libbench2/pow2.c @ 17:59685d5285b1

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Merge
author Chris Cannam <chris.cannam@eecs.qmul.ac.uk>
date Mon, 25 Mar 2013 12:24:36 +0000
parents 37bf6b4a2645
children
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#include "bench.h"

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