move static member definition to cpp file

gtsam_unstable/geometry/Event.cpp

@@ -0,0 +1,29 @@
+/* ----------------------------------------------------------------------------
+
+ * GTSAM Copyright 2010, Georgia Tech Research Corporation,
+ * Atlanta, Georgia 30332-0415
+ * All Rights Reserved
+ * Authors: Frank Dellaert, et al. (see THANKS for the full author list)
+
+ * See LICENSE for the license information
+
+ * -------------------------------------------------------------------------- */
+
+/**
+ *  @file  Event
+ *  @brief Space-time event
+ *  @author Frank Dellaert
+ *  @author Jay Chakravarty
+ *  @date December 2014
+ */
+
+#include <gtsam_unstable/geometry/Event.h>
+
+namespace gtsam {
+
+const double Event::Speed = 330;
+const Matrix14 Event::JacobianZ = (Matrix14() << 0,0,0,1).finished();
+
+}
+
+

gtsam_unstable/geometry/Event.h

@@ -99,9 +99,6 @@ public:
   }
 };
 
-const double Event::Speed = 330;
-const Matrix14 Event::JacobianZ = (Matrix14() << 0,0,0,1).finished();
-
 // Define GTSAM traits
 template<>
 struct GTSAM_EXPORT traits<Event> : internal::Manifold<Event> {};