| B_ij_fun | Calculates B_ij: the functional contribution to dispersal probability I_ij |
| c_ij_fun | Calculates c_ij: the structural contribution to the dispersal probability I_ij |
| d_index_calculation | Calculate Reach- and Catchment-scale index improvement for scenarios of barriers removal |
| index_calculation | Reach- and Catchment-scale indices of connectivity |
| set_graph_directionality | Create directed river graph based on outlet flag |
| t_index_calculation | Calculates time-dependent index when nodes weights or barriers passability are changing |
| t_passability_sequencer | Create the time-dependent metadata for barriers |
| t_weights_sequencer | Create the time-dependent weights data |