Eigen vector type moved to global header

latan/Global.hpp

@@ -62,6 +62,9 @@ namespace Env
     extern const std::string msgPrefix;
 }
 
+// vector type
+typedef Eigen::VectorXd DVec;
+
 // pointer type test
 template <typename Derived, typename Base>
 inline bool isDerivedFrom(const Base *pt)

latan/Mat.hpp

@@ -26,8 +26,6 @@
 
 BEGIN_NAMESPACE
 
-typedef Eigen::VectorXd DVec;
-
 class DMat: public Eigen::MatrixXd, public IoObject
 {
 private: