- x -

• x : ardrone.states_variables.ARdroneStateVariables.ARdroneStateVariables
• x_ref : ardrone.ardrone_pilot.AltitudeControlThread
• x_scale : follower.Follower
• x_scale_ : turtlebot_follower::TurtlebotFollower
• x_threshold : follower.Follower
• xCafe : map_navigation.map_navigation
• xOffice1 : map_navigation.map_navigation
• xOffice2 : map_navigation.map_navigation
• xOffice3 : map_navigation.map_navigation