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authorMattias Andrée <m@maandree.se>2024-10-22 22:22:41 +0200
committerMattias Andrée <m@maandree.se>2024-10-22 22:22:41 +0200
commitbb5de3aa2ee118df78f0347cffd4e58f846dc1fb (patch)
treeb313a20b79d67f35a5e4e05bc9106b22dc17f451 /libtellurian_effective_gravity_radians.c
parent... (diff)
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Signed-off-by: Mattias Andrée <m@maandree.se>
Diffstat (limited to 'libtellurian_effective_gravity_radians.c')
-rw-r--r--libtellurian_effective_gravity_radians.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/libtellurian_effective_gravity_radians.c b/libtellurian_effective_gravity_radians.c
index 54e2b8e..cb23246 100644
--- a/libtellurian_effective_gravity_radians.c
+++ b/libtellurian_effective_gravity_radians.c
@@ -9,7 +9,8 @@
double
libtellurian_effective_gravity_radians(double gravity, double latitude)
{
- return fma(-K / gravity, cos(latitude) * cos(latitude), gravity);
+ double lat = geodetic(latitude); /* actual one is geodetic and one is geographical, there is no actual difference */
+ return fma(-K / gravity, cos(lat) * cos(lat), gravity);
}