Here is a list of all namespaces with brief descriptions:

[detail level 12]

Ncar_config
Ncircle
Ndrive_policy_gradient
Ndrive_q_learning
Nneural_car_driver
Nparameters_policy_gradient
Nparameters_q_learning
Nplotter
Nreinforcement_learning_node
Nrviz_geometry
Nsetup
Nsimulation
▼Nsimulation_tools
Nlap_timer
Nplot_path
Nreset_car
Nspeedometer
Ntrack
Ntrack_geometry
Ntopics
Ntrain
Ntrain_policy_gradient
Ntrain_q_learning
Ntraining_node
Nwallfollowing