fixed this error:floating-point literal cannot appear in a constant-expression

src/ros_joint_state.cpp

@@ -14,6 +14,7 @@
 namespace dynamicgraph
 {
   DYNAMICGRAPH_FACTORY_ENTITY_PLUGIN(RosJointState, "RosJointState");
+  const double RosJointState::ROS_JOINT_STATE_PUBLISHER_RATE = 0.01;
 
   namespace command
   {

src/ros_joint_state.hh

@@ -21,7 +21,7 @@ namespace dynamicgraph
     /// \brief Vector input signal.
     typedef SignalPtr<ml::Vector, int> signalVectorIn_t;
 
-    static const double ROS_JOINT_STATE_PUBLISHER_RATE = 1. / 100.;
+    static const double ROS_JOINT_STATE_PUBLISHER_RATE;
 
     RosJointState (const std::string& n);
     virtual ~RosJointState ();

src/ros_publish.cpp

@@ -20,6 +20,8 @@
 namespace dynamicgraph
 {
   DYNAMICGRAPH_FACTORY_ENTITY_PLUGIN(RosPublish, "RosPublish");
+ 
+  const double RosPublish::ROS_JOINT_STATE_PUBLISHER_RATE = 0.01;
 
   namespace command
   {

src/ros_publish.hh

@@ -60,7 +60,7 @@ namespace dynamicgraph
       callback_t>
     bindedSignal_t;
 
-    static const double ROS_JOINT_STATE_PUBLISHER_RATE = 1. / 100.;
+    static const double ROS_JOINT_STATE_PUBLISHER_RATE;
 
     RosPublish (const std::string& n);
     virtual ~RosPublish ();