diff options
| author | Kyle Keen <keenerd@gmail.com> | 2013-12-27 00:40:11 +0100 |
|---|---|---|
| committer | Steve Markgraf <steve@steve-m.de> | 2013-12-27 00:41:49 +0100 |
| commit | 3ab6fffbdda5dc2db6e7da2eda996f254210e553 (patch) | |
| tree | 367b8100d34d328a15bb62e38e66f9dab2d4ada1 /src | |
| parent | 7855c7c8768c91fd47425136bb4c151d0abdc224 (diff) | |
rtl_power: MSVC 2010 doesn't have log2()
Signed-off-by: Steve Markgraf <steve@steve-m.de>
Diffstat (limited to 'src')
| -rw-r--r-- | src/rtl_power.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/rtl_power.c b/src/rtl_power.c index 04152fa..68b6fed 100644 --- a/src/rtl_power.c +++ b/src/rtl_power.c @@ -219,6 +219,13 @@ int cic_9_tables[][10] = { {9, -199, -362, 5303, -25505, 77489, -25505, 5303, -362, -199}, }; +#ifdef _MSC_VER +double log2(double n) +{ + return log(n) / log(2.0); +} +#endif + /* FFT based on fix_fft.c by Roberts, Slaney and Bouras http://www.jjj.de/fft/fftpage.html 16 bit ints for everything |