From b4f1db5a013a297bd6f89bad22ef2b9b0a90d621 Mon Sep 17 00:00:00 2001
From: Sushmita <sushmi246@gmail.com>
Date: Sat, 28 Nov 2020 22:50:05 -0500
Subject: [PATCH] push back arguments changed to const reference

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

diff --git a/gtsam/gtsam.i b/gtsam/gtsam.i
index 28ed01111..f6c2da853 100644
--- a/gtsam/gtsam.i
+++ b/gtsam/gtsam.i
@@ -1119,7 +1119,7 @@ class CameraSetCal3Bundler {
 
   // structure specific methods
   gtsam::PinholeCameraCal3Bundler at(size_t i) const;
-  void push_back(gtsam::PinholeCameraCal3Bundler& cam) const;
+  void push_back(const gtsam::PinholeCameraCal3Bundler& cam);
 };
 
 class CameraSetCal3_S2 {
@@ -1132,7 +1132,7 @@ class CameraSetCal3_S2 {
 
   // structure specific methods
   gtsam::PinholeCameraCal3_S2 at(size_t i) const;
-  void push_back(gtsam::PinholeCameraCal3_S2& cam) const;
+  void push_back(const gtsam::PinholeCameraCal3_S2& cam);
 };
 
 #include <gtsam/geometry/StereoCamera.h>