From 41384d12e1aff4a4ca1a8b128783f81561c27f7b Mon Sep 17 00:00:00 2001
From: John Lambert <johnlambert@gatech.edu>
Date: Wed, 26 Jan 2022 10:35:47 -0700
Subject: [PATCH] Update slam.i

---
 gtsam/slam/slam.i | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/gtsam/slam/slam.i b/gtsam/slam/slam.i
index 602b2afe3..ef02686d2 100644
--- a/gtsam/slam/slam.i
+++ b/gtsam/slam/slam.i
@@ -323,6 +323,9 @@ virtual class KarcherMeanFactor : gtsam::NonlinearFactor {
   KarcherMeanFactor(const gtsam::KeyVector& keys);
 };
 
+template <T = {gtsam::Rot3}>
+const T FindKarcherMean<Rot3>(const std::vector<T>& rotations;
+
 #include <gtsam/slam/FrobeniusFactor.h>
 gtsam::noiseModel::Isotropic* ConvertNoiseModel(gtsam::noiseModel::Base* model,
                                                 size_t d);