From c503ed45edb84a7305befd29177a3c694e475bdf Mon Sep 17 00:00:00 2001
From: Yong-Dian Jian <ydjian@gmail.com>
Date: Thu, 25 Aug 2011 02:59:09 +0000
Subject: [PATCH] make whitenSystem a virtual function

---
 gtsam/linear/NoiseModel.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gtsam/linear/NoiseModel.h b/gtsam/linear/NoiseModel.h
index 3a6d62a56..d9f9c80e2 100644
--- a/gtsam/linear/NoiseModel.h
+++ b/gtsam/linear/NoiseModel.h
@@ -166,7 +166,7 @@ namespace gtsam {
 			/**
 			 * Whiten a system, in place as well
 			 */
-			inline void WhitenSystem(Matrix& A, Vector& b) const {
+			inline virtual void WhitenSystem(Matrix& A, Vector& b) const {
 				WhitenInPlace(A);
 				whitenInPlace(b);
 			}