stability fix

Car.py

@@ -61,7 +61,7 @@ class Car():
         self.nu = 0.1
         self.gamma = 10
         self.delta = 0
-        self.T = 1.3#uniform(0.9,1.6)
+        self.T = uniform(0.9,1.6)
         self.size = 3
 
         self.vroom = 0
@@ -186,7 +186,11 @@ class Car():
             if prevInd < 0:
                 return None
         inter = self.route[edgeInd-1].getFromNode()
-        connection = self.route[prevInd].getConnections(self.route[edgeInd])[0]
+        connections = self.route[prevInd].getConnections(self.route[edgeInd])
+        if(len(connections)==0):
+            print("aaaaaaaaa")
+            return
+        connection = connections[0]
         linkInd = inter.getLinkIndex(connection)
         if(linkInd == -1): # Ca devrait pas arriver, mais de toute évidence ça arrive
             return;
@@ -335,7 +339,7 @@ class Car():
             if self.distToInter > self.minSpace or (tti + leader.T + marg) < ltti:
                 self.v = min(vmax, self.v + self.a*dt)
             else:# sinon on s'arrete net
-                self.v = 0
+                self.v = 0#max(0, self.v - self.b*dt)
             self.updateGraph(self.v, vmax, 0)
             return
 

test16.rou.xml

@@ -5,7 +5,7 @@
 
 <routes xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="http://sumo.dlr.de/xsd/routes_file.xsd">
     <flow id="f_0" begin="0.00" end="3600.00" vehsPerHour="1500.00">
-        <param key="random" value="500"/>
+        <param key="random" value="0"/>
         <route edges="E1 E9 E8 E7 E40"/>
     </flow>
     <flow id="f_1" begin="0.00" end="3600.00" vehsPerHour="1500.00">