| calib_param | Automatic calibration of trip distribution laws' parameter | 
| check_format_names | Check format of TDLM's inputs | 
| coords | Geographical coordinates of US Kansas counties' centroids in 2000 (Longitude/Latitude) | 
| coords_xy | Geographical coordinates of US Kansas counties' centroids in 2000 (X/Y based on Web Mercator) | 
| county | Spatial distribution of US Kansas counties in 2000 | 
| distance | Great-circle distances between US Kansas counties | 
| extract_distances | Compute the distance between pairs of locations | 
| extract_opportunities | Compute the number of opportunities between pairs of locations | 
| extract_spatial_information | Extract distances and surface areas from a spatial object | 
| gof | Compute goodness-of-fit measures between observed and simulated OD matrices | 
| mass | Population and number of out- and in-commuters by US Kansas county in 2000 | 
| od | Origin-Destination commuting matrix between US Kansas counties in 2000 | 
| run_law | Estimate mobility flows based on different trip distribution laws | 
| run_law_model | Estimate mobility flows based on different trip distribution laws and models | 
| run_model | Estimate mobility flows based on different trip distribution models |