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comparison src/fftw-3.3.5/libbench2/pow2.c @ 42:2cd0e3b3e1fd

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Current fftw source
author Chris Cannam
date Tue, 18 Oct 2016 13:40:26 +0100
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41:481f5f8c5634 42:2cd0e3b3e1fd
1 #include "bench.h"
2
3 int power_of_two(int n)
4 {
5 return (((n) > 0) && (((n) & ((n) - 1)) == 0));
6 }