• clamp() : speed_limiter.cpp
• euclideanOfVectors() : diff_drive_controller.cpp
• getWheelRadius() : diff_drive_controller.cpp
• isCylinder() : diff_drive_controller.cpp
• main() : diff_drive_fail_test.cpp , diffbot.cpp , diff_drive_timeout_test.cpp , diff_drive_test.cpp , diff_drive_limits_test.cpp
• TEST_F() : diff_drive_fail_test.cpp , diff_drive_limits_test.cpp , diff_drive_test.cpp , diff_drive_limits_test.cpp , diff_drive_timeout_test.cpp , diff_drive_limits_test.cpp
• tfQuatFromGeomQuat() : test_common.h