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annotate src/fftw-3.3.8/libbench2/pow2.c @ 82:d0c2a83c1364

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Add FFTW 3.3.8 source, and a Linux build
author Chris Cannam
date Tue, 19 Nov 2019 14:52:55 +0000
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Chris@82 1 #include "libbench2/bench.h"
Chris@82 2
Chris@82 3 int power_of_two(int n)
Chris@82 4 {
Chris@82 5 return (((n) > 0) && (((n) & ((n) - 1)) == 0));
Chris@82 6 }