Inline angle_between

1 files changed, 0 insertions, 10 deletions

diff --git a/src/utils.c b/src/utils.c
index c22bce71..de02ee6e 100644
--- a/src/utils.c
+++ b/src/utils.c
@@ -16,16 +16,6 @@
 #include "utils.h"
 
 
-/* Angle between two vectors.  Answer in radians */
-double angle_between(double x1, double y1, double z1,
-                     double x2, double y2, double z2)
-{
-	double mod1 = modulus(x1, y1, z1);
-	double mod2 = modulus(x2, y2, z2);
-	return acos( (x1*x2 + y1*y2 + z1*z2) / (mod1*mod2) );
-}
-
-
 size_t skipspace(const char *s)
 {
 	size_t i;