From f3cdd9d8cdd74357b372969e817d77f418ee19d9 Mon Sep 17 00:00:00 2001
From: Brice Rebsamen <brice@zoox.com>
Date: Tue, 30 Nov 2021 03:29:16 -0800
Subject: [PATCH] don't return a const

---
 gtsam/geometry/Similarity3.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/gtsam/geometry/Similarity3.cpp b/gtsam/geometry/Similarity3.cpp
index fcaf0c874..ea7a6d049 100644
--- a/gtsam/geometry/Similarity3.cpp
+++ b/gtsam/geometry/Similarity3.cpp
@@ -40,8 +40,8 @@ static Point3Pairs subtractCentroids(const Point3Pairs &abPointPairs,
 }
 
 /// Form inner products x and y and calculate scale.
-static const double calculateScale(const Point3Pairs &d_abPointPairs,
-                                   const Rot3 &aRb) {
+static double calculateScale(const Point3Pairs &d_abPointPairs,
+                             const Rot3 &aRb) {
   double x = 0, y = 0;
   Point3 da, db;
   for (const Point3Pair& d_abPair : d_abPointPairs) {