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view src/fftw-3.3.3/libbench2/pow2.c @ 54:5f67a29f0fc7

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Rebuild MAD with 64-bit FPM
author Chris Cannam <cannam@all-day-breakfast.com>
date Wed, 30 Nov 2016 20:59:17 +0000
parents 37bf6b4a2645
children
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line source
#include "bench.h"

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