From 59536e4ff4818a92553bc05fad23c63f4d1ef065 Mon Sep 17 00:00:00 2001
From: Paul Furgale <paul.furgale@gmail.com>
Date: Mon, 24 Nov 2014 08:00:36 +0100
Subject: [PATCH] Fixing the mag factor tests

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

diff --git a/gtsam/navigation/MagFactor.h b/gtsam/navigation/MagFactor.h
index e2a1ebd8c..f70bec8c6 100644
--- a/gtsam/navigation/MagFactor.h
+++ b/gtsam/navigation/MagFactor.h
@@ -189,7 +189,7 @@ public:
    * @param nM (unknown) local earth magnetic field vector, in nav frame
    * @param bias (unknown) 3D bias
    */
-  virtual Vector evaluateError(const double& scale, const Unit3& direction,
+  Vector evaluateError(const double& scale, const Unit3& direction,
       const Point3& bias, boost::optional<Matrix&> H1 = boost::none,
       boost::optional<Matrix&> H2 = boost::none, boost::optional<Matrix&> H3 =
           boost::none) const {