From 82ce9914c5876beea38803a1254cf440b867af4a Mon Sep 17 00:00:00 2001
From: Zeno Rogue <zeno@attnam.com>
Date: Wed, 4 Jan 2023 23:31:12 +0100
Subject: [PATCH] one fixe with lie_exp

---
 nonisotropic.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nonisotropic.cpp b/nonisotropic.cpp
index d2b3e571..01d3ebee 100644
--- a/nonisotropic.cpp
+++ b/nonisotropic.cpp
@@ -2850,7 +2850,7 @@ EX namespace nisot {
   EX transmatrix lie_transport(const transmatrix Position, const hyperpoint direction) {
     transmatrix pshift = eupush( tC0(Position) );
     transmatrix irot = iso_inverse(pshift) * Position;
-    hyperpoint tH = lie_exp(irot * direction);
+    hyperpoint tH = unshift(lie_exp(irot * direction));
     return pshift * eupush(tH) * irot;
     }