• clamp() : speed_limiter.cpp
• main() : four_wheel_steering.cpp , four_wheel_steering_wrong_config.cpp , four_wheel_steering_twist_cmd_test.cpp , four_wheel_steering_4ws_cmd_test.cpp
• TEST_F() : four_wheel_steering_4ws_cmd_test.cpp , four_wheel_steering_wrong_config.cpp , four_wheel_steering_4ws_cmd_test.cpp , four_wheel_steering_twist_cmd_test.cpp , four_wheel_steering_4ws_cmd_test.cpp , four_wheel_steering_twist_cmd_test.cpp , four_wheel_steering_4ws_cmd_test.cpp
• tfQuatFromGeomQuat() : test_common.h