Adding ticks to particles

.gitignore

@@ -0,0 +1,6 @@
+# Scripts
+main.py
+
+# UV Environment
+.python-version
+.venv

particle.py

@@ -1,13 +1,15 @@
 import random as rd
 
 class Particle():
-    def __init__(self, nb_vehicles:int=10, delta_t:int=60, sim_duration:int=4320, a_min=-100, a_max=100, alpha=0.1):
+    def __init__(self, nb_vehicles:int=10, delta_t:int=60, nb_of_ticks:int=72, a_min=-100, a_max=100, alpha=0.1):
         # Problem specific attributes
         self.nb_vehicles = nb_vehicles # Number of vehicles handles for the generations of position x
         self.delta_t = delta_t # delta_t for update purposes
-        self.sim_duration = sim_duration # max duration and number of updates (multiplied by delta_time)
+        self.nb_of_ticks = nb_of_ticks # Accounting for time evolution of the solution (multiplied by delta_t)
 
         self.socs= self.generate_state_of_charges() # States of charge (initial, requested)
+
+        #TODO: Move that to MOPSO (using one batch of times for multiples particles)
         self.times = self.generate_times() # Times (arrived, leaving)
 
         # Minima and maxima of a position value
@@ -23,6 +25,7 @@ class Particle():
         self.x = self.generate_position() # Position Vector (correspond to one solution for the problem)
         self.v = self.generate_velocity() # Velocity
         self.p_best = self.x # Best known position (starting with initial position x)
+        self.eval = 0 #TODO: self.evaluate()
 
     def update_position(self):
         for i in range(self.nb_vehicles):
@@ -47,20 +50,62 @@ class Particle():
         times = []
         for _ in range(self.nb_vehicles):
             # Minumun, we have one tick of charging during simulation
-            t_arrived = rd.randrange(0, (self.sim_duration - self.delta_time) +1, self.delta_time)
-            t_leaving = rd.randrange(t_arrived + self.delta_time, self.sim_duration+1, self.delta_time)
+            t_arrived = rd.randrange(0, (self.nb_of_ticks * self.delta_t - self.delta_t) +1, self.delta_t)
+            t_leaving = rd.randrange(t_arrived + self.delta_t, (self.nb_of_ticks*self.delta_t)+1, self.delta_t)
             times.append((t_arrived,t_leaving))
         return times
     
+    #TODO: Modify for uses of ticks
     def generate_position(self):
         pos = []
-        for _ in range(self.nb_vehicles):
-            pos.append(rd.randrange(self.a_min, self.a_max +1, 1))
+        for _ in range(self.nb_of_ticks):
+            x_tick = []
+            for _ in range(self.nb_vehicles):
+                x_tick.append(rd.randrange(self.a_min, self.a_max +1, 1))
+            pos.append(x_tick)
         return pos
     
     def generate_velocity(self):
         vel = []
         vel_coeff = self.a_max - self.a_min
-        for _ in range(self.nb_vehicles):
-            vel.append(rd.randrange(-vel_coeff, vel_coeff +1, 1) * self.alpha)
+        for _ in range(self.nb_of_ticks):
+            v_tick = []
+            for _ in range(self.nb_vehicles):
+                v_tick.append(rd.randrange(-vel_coeff, vel_coeff +1, 1) * self.alpha)
+            vel.append(v_tick)
         return vel
+    
+    # Function objective
+    def evaluate(self, elec_prices, max_power):
+        pass
+
+    # Calculate the price of the electricity consumption in the grid SUM(1_to_T)(Epsilon_t * A_t * delta_t)
+    def f1(self, elec_prices):
+        result = 0
+        for tick in range(self.nb_of_ticks):
+            grid_stress_tick = self.get_current_grid_stress(tick)
+            result += elec_prices[tick] * grid_stress_tick * self.delta_t
+        return result
+    
+    #TODO: Modify for uses of ticks
+    # User's insatisfaction
+    def f2(self):
+        result = 0
+        for i in range(self.nb_vehicles):
+            soc_req_i = self.socs[i][1]
+            result += max(0, )
+
+    # Network Stress
+    def f3(self):
+        current_max = 0
+        for tick in range(self.nb_of_ticks):
+            current_max = max(current_max, self.get_current_grid_stress(tick))
+        return current_max
+    
+    #TODO: Modify for uses of ticks
+    def get_current_grid_stress(self, tick:int):
+        assert tick < self.nb_of_ticks # Make sure the tick exist in the position x
+        current_grid_stress = 0
+        for i in range(self.nb_vehicles):
+            current_grid_stress += self.x[tick][i]
+        return current_grid_stress