From f8080e285b02e9d088df5962cc627060b2fc0d43 Mon Sep 17 00:00:00 2001
From: Ronny Bergmann <git@ronnybergmann.net>
Date: Sun, 24 Dec 2023 10:58:23 +0100
Subject: [PATCH] Remove allocating code that is no longer necessary on
 rotations.

---
 src/manifolds/Rotations.jl | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/src/manifolds/Rotations.jl b/src/manifolds/Rotations.jl
index b262d0114b..f71bc551bd 100644
--- a/src/manifolds/Rotations.jl
+++ b/src/manifolds/Rotations.jl
@@ -375,12 +375,6 @@ end
 function parallel_transport_direction!(::Rotations{TypeParameter{Tuple{2}}}, Y, p, X, d)
     return copyto!(Y, X)
 end
-function parallel_transport_direction(M::Rotations, p, X, d)
-    expdhalf = exp(d / 2)
-    q = exp(M, p, d)
-    return transpose(q) * p * expdhalf * X * expdhalf
-end
-parallel_transport_direction(::Rotations{TypeParameter{Tuple{2}}}, p, X, d) = X
 
 function parallel_transport_to!(M::Rotations, Y, p, X, q)
     d = log(M, p, q)