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authorKeith Packard <keithp@keithp.com>2014-01-14 23:21:40 -0800
committerKeith Packard <keithp@keithp.com>2014-01-14 23:21:40 -0800
commit9d812b3db418fd9816731b761a0853eb38f5a265 (patch)
tree247c5656e79cb292e9b0a8f0e472affc85c0f531 /src/math/math.h
parentf560d5063b1339dbfb3e6723cfadb7b4c5eace25 (diff)
altos: Switch APRS to compressed position format
This provides lat/lon/alt in fewer bytes while improving precision. Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'src/math/math.h')
-rw-r--r--src/math/math.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/math/math.h b/src/math/math.h
index fd543bc2..97dd74cf 100644
--- a/src/math/math.h
+++ b/src/math/math.h
@@ -34,4 +34,6 @@ float scalbnf(float x, int n);
float copysignf(float x, float y);
+float logf(float x);
+
#endif