nsaunier/traffic-intelligence

modif for highway level of service

Commit f10e84505443 · Nicolas Saunier · 2024-04-17 16:46 -0400

Changeset

f10e845054433c1b041233b9e5c5237faf413163

View source at this commit

Comments

No comments yet.

Log in to comment

Diff

diff --git a/trafficintelligence/traffic_engineering.py b/trafficintelligence/traffic_engineering.py
--- a/trafficintelligence/traffic_engineering.py
+++ b/trafficintelligence/traffic_engineering.py
@@ -239,15 +239,14 @@
         hgvProportions = None
     return speeds, volumes, hgvProportions
 
+higwayMaxDensityLOS = {'A':7, 'B':11, 'C':16, 'D':22, 'E': 28}
+
 def highwayLOS(k):
     'returns the highway level of service for density k in veh/km'
-    if k>=28: return 'F'
-    elif k>=22: return 'E'
-    elif k>=16: return 'D'
-    elif k>=11: return 'C'
-    elif k>=7: return 'B'
-    else: return 'A'
-
+    for los, kmax in higwayMaxDensityLOS.items():
+        if k<kmax: return los
+    return 'F'
+    
 #########################
 # intersection
 #########################