From 36f5dbf9d229f7723d885f8bb2baa034019bc1ad Mon Sep 17 00:00:00 2001
From: Frank Dellaert <dellaert@cc.gatech.edu>
Date: Tue, 6 Nov 2018 10:17:13 -0500
Subject: [PATCH] make_shared -> allocate_shared, for alignment

---
 gtsam/nonlinear/ExpressionFactorGraph.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/gtsam/nonlinear/ExpressionFactorGraph.h b/gtsam/nonlinear/ExpressionFactorGraph.h
index 122bd429f..665f887e2 100644
--- a/gtsam/nonlinear/ExpressionFactorGraph.h
+++ b/gtsam/nonlinear/ExpressionFactorGraph.h
@@ -42,7 +42,8 @@ public:
   template<typename T>
   void addExpressionFactor(const Expression<T>& h, const T& z,
       const SharedNoiseModel& R) {
-    push_back(boost::make_shared<ExpressionFactor<T> >(R, z, h));
+    using F = ExpressionFactor<T>;
+    push_back(boost::allocate_shared<F>(Eigen::aligned_allocator<F>(), R, z, h));
   }
 
   /// @}