Network update

docs/source/flow_setup.rst

@@ -112,6 +112,22 @@ If you are a Mac user and the above command gives you the error
 ``FXApp:openDisplay: unable to open display :0.0``, make sure to open the
 application XQuartz.
 
+*Troubleshooting*:
+If you are a Mac user and the above command gives you the error
+``Segmentation fault: 11``, make sure to reinstall ``fox`` using brew.
+::
+
+  # Uninstall Catalina bottle of fox:
+  $ brew uninstall --ignore-dependencies fox
+
+  # Edit brew Formula of fox:
+  $ brew edit fox
+
+  # Comment out or delete the following line: sha256 "c6697be294c9a0458580564d59f8db32791beb5e67a05a6246e0b969ffc068bc" => :catalina
+  # Install Mojave bottle of fox:
+  $ brew install fox
+
+
 Testing your SUMO and Flow installation
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 

examples/exp_configs/non_rl/highway_single.py

@@ -1,4 +1,5 @@
 """Example of an open network with human-driven vehicles and a wave."""
+
 import numpy as np
 
 from flow.controllers import IDMController
@@ -10,8 +11,8 @@
 from flow.core.params import VehicleParams
 from flow.core.params import SumoParams
 from flow.core.params import SumoLaneChangeParams
+from flow.core.rewards import miles_per_gallon, miles_per_megajoule
 from flow.core.params import SumoCarFollowingParams
-from flow.core.rewards import miles_per_megajoule
 from flow.networks import HighwayNetwork
 from flow.envs import TestEnv
 from flow.networks.highway import ADDITIONAL_NET_PARAMS
@@ -23,7 +24,7 @@
 # the inflow rate of vehicles
 TRAFFIC_FLOW = 2215
 # the simulation time horizon (in steps)
-HORIZON = 1500
+HORIZON = 1000
 # whether to include noise in the car-following models
 INCLUDE_NOISE = True
 
@@ -64,13 +65,13 @@
     ),
 )
 
-inflows = InFlows()
 
 if PENETRATION_RATE > 0.0:
     vehicles.add(
         "av",
+        color='red',
         num_vehicles=0,
-        acceleration_controller=(FollowerStopper, {"v_des": 6.0}),
+        acceleration_controller=(FollowerStopper, {"v_des": 5.0, "control_length": [500, 2300]}),
     )
 
 inflows = InFlows()
@@ -145,5 +146,8 @@
         env.k.vehicle.get_outflow_rate(120)),
     "miles_per_megajoule": lambda env: np.nan_to_num(
         miles_per_megajoule(env, env.k.vehicle.get_ids(), gain=1.0)
+    ),
+    "miles_per_gallon": lambda env: np.nan_to_num(
+        miles_per_gallon(env, env.k.vehicle.get_ids(), gain=1.0)
     )
 }