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annotate src/fftw-3.3.3/libbench2/pow2.c @ 95:89f5e221ed7b

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Add FFTW3
author Chris Cannam <cannam@all-day-breakfast.com>
date Wed, 20 Mar 2013 15:35:50 +0000
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cannam@95 1 #include "bench.h"
cannam@95 2
cannam@95 3 int power_of_two(int n)
cannam@95 4 {
cannam@95 5 return (((n) > 0) && (((n) & ((n) - 1)) == 0));
cannam@95 6 }