uxsimpp

uxsimpp.uxsimpp.Link_resolve(W, link_like, ret_type='instance')

uxsimpp.uxsimpp.addLink(W, name, start_node, end_node, length, free_flow_speed=20, jam_density=0.2, merge_priority=1, capacity_out=-1, signal_group=[0])

Add a link to the world.

Parameters:

• W (World) – The world to which the link belongs.

• name (str) – The name of the link.

• start_node (str or Node) – The name of the start node of the link.

• end_node (str or Node) – The name of the end node of the link.

• length (float) – The length of the link.

• free_flow_speed (float, optional) – The free flow speed on the link, default is 20.

• jam_density (float, optional) – The jam density on the link, default is 0.2.

• merge_priority (float, optional) – The priority of the link when merging, default is 1.

• capacity_out (float, optional) – The capacity out of the link, default is -1 (unlimited).

• signal_group (int or list, optional) – The signal group(s) to which the link belongs, default is [0].

Returns:

The created link.

Return type:

Link

uxsimpp.uxsimpp.addNode(W, name, x, y, signal_intervals=[0], signal_offset=0)

Add a node to the world.

Parameters:

• W (World) – The world to which the node belongs.

• name (str) – The name of the node.

• x (float) – The x-coordinate of the node.

• y (float) – The y-coordinate of the node.

• signal_intervals (list of float, optional) – A list representing the signal at the node, default is [0].

• signal_offset (float, optional) – The offset of the signal, default is 0.

Returns:

The created node.

Return type:

Node

uxsimpp.uxsimpp.adddemand(W, origin, destination, start_time, end_time, flow, links_preferred_list=[])

Add demand (vehicle generation) to the world.

Parameters:

• W (World) – The world to which the demand belongs.

• origin (str or Node) – The origin node.

• destination (str or Node) – The destination node.

• start_time (float) – The start time of demand.

• end_time (float) – The end time of demand.

• flow (float) – The flow rate of vehicles.

• links_preferred_list (list of str or Link, optional) – The names of the links the vehicles prefer, default is empty list.

uxsimpp.uxsimpp.eq_Link(W, link_like1, link_like2)

uxsimpp.uxsimpp.eq_tol(val, check, rel_tol=0.1, abs_tol=0.0, print_mode=True)

function for tests

uxsimpp.uxsimpp.exec_simulation(W, duration_t=-1, until_t=-1)

Execute the simulation.

Parameters:

• W (World) – The world simulation object.

• duration_t (float, optional) – Duration to run simulation, default is -1 (until completion).

• until_t (float, optional) – Time to run simulation until, default is -1 (until completion).

uxsimpp.uxsimpp.inflow(l, t1, t2)

uxsimpp.uxsimpp.link__repr__(s)

uxsimpp.uxsimpp.link_inflow(W, l, t1, t2)

uxsimpp.uxsimpp.link_outflow(W, l, t1, t2)

uxsimpp.uxsimpp.newWorld(name='', tmax=3600, deltan=5, tau=1, duo_update_time=600, duo_update_weight=0.5, print_mode=True, random_seed=None, vehicle_detailed_log=1)

Create a World (simulation environment).

Parameters:

• name (str, optional) – The name of the world, default is empty string.

• tmax (float, optional) – The simulation duration, default is 3600 seconds.

• deltan (int, optional) – The platoon size, default is 5 vehicles.

• tau (float, optional) – The reaction time, default is 1 second.

• duo_update_time (float, optional) – The time interval for route choice update, default is 600 seconds.

• duo_update_weight (float, optional) – The update weight for route choice, default is 0.5.

• print_mode (bool, optional) – Whether print the simulation progress or not, default is True.

• random_seed (int or None, optional) – The random seed, default is None.

• vehicle_detailed_log (int, optional) – Whether save vehicle data or not, default is 1.

Returns:

World simulation object.

Return type:

World

uxsimpp.uxsimpp.node__repr__(s)

uxsimpp.uxsimpp.outflow(l, t1, t2)

uxsimpp.uxsimpp.plot_cumcurves(l, col)

uxsimpp.uxsimpp.show_variables()

uxsimpp.uxsimpp.veh__repr__(s)