remove quaternion sandwich utils (now part of libgeometry.)HEADmaster

1 files changed, 0 insertions, 15 deletions

diff --git a/util.c b/util.c
index 8aeaaf2..ff76ab9 100644
--- a/util.c
+++ b/util.c
@@ -91,21 +91,6 @@ eqpt3(Point3 a, Point3 b)
 	return vec3len(subpt3(a, b)) < ε2;
 }
 
-Quaternion
-qsandwich(Quaternion q, Quaternion p)
-{
-	return mulq(mulq(q, p), invq(q));
-}
-
-Point3
-qsandwichpt3(Quaternion q, Point3 p)
-{
-	Quaternion r;
-
-	r = qsandwich(q, Quatvec(0, p));
-	return Pt3(r.i, r.j, r.k, p.w);
-}
-
 void
 memsetf(void *dp, float v, usize len)
 {