forked from KuMiShi/Optim_Metaheuristique
Main Modifications
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54
main.py
54
main.py
@@ -1,4 +1,5 @@
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import time
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import pandas as pd
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import numpy as np
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import matplotlib.pyplot as plt
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import copy
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@@ -6,7 +7,6 @@ from mopso import MOPSO
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from surrogate_handler import SurrogateHandler
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# --- EXTENDED CLASS (Inheritance) ---
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class SmartMOPSO(MOPSO):
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def __init__(self, model_type=None, **kwargs):
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super().__init__(**kwargs)
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@@ -66,14 +66,60 @@ class SmartMOPSO(MOPSO):
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self.update_archive()
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def calculate_elec_prices(csv_file:str, sep:str=';'):
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elec_df = pd.read_csv(filepath_or_buffer=csv_file, sep=sep)
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# Mean of Winter and Summer of 2025 electric prices (Euros/MWh)
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elec_mean = (elec_df['Winter 2025'].mean() + elec_df['Summer 2025'].mean())/2
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# Standard variation of Winter and Summer of 2025 electric prices (Euros/MWh)
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elec_std = (elec_df['Winter 2025'].std() + elec_df['Summer 2025'].std())/2
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print(f'Electricity prices:\n - Mean: ${elec_mean}€/Mwh\n - Std: ${elec_std}€/Mwh')
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return elec_mean, elec_std
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def generate_capacities(csv_file:str, nb_vehicles:int, seed:int=42, sep:str=';'):
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cap_df = pd.read_csv(filepath_or_buffer=csv_file, sep=sep)
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# Getting back all kind of battery capacities with unique values
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all_capacities = cap_df['Battery Capacity kwh'].dropna().unique()
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# Extracting random values for generating the array of capacities
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capacities = pd.Series(all_capacities).sample(n=nb_vehicles, random_state=seed)
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print(f'Capacities of vehicles (kwh): ${capacities}')
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return capacities
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# --- EXECUTION FUNCTION ---
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def run_scenario(scenario_name, model_type=None):
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elec_price_csv = 'data/elec_prices.csv'
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capacity_csv = 'data/vehicle_capacity.csv'
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# Simulation parameters
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N = 20 # Number of vehicles
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T = 30 # Number of iterations (for the particles)
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W = 0.4 # Inertia (for exploration)
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C1 = 0.3 # Individual trust
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C2 = 0.2 # Social trust
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ARC_SIZE = 10 # Archive size
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P_MEAN, P_STD = calculate_elec_prices(elec_price_csv)
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CAPACITIES = generate_capacities(capacity_csv, N)
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NB_TICKS = 48
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DELTA = 60
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A_MAX = 0
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X_MAX = 0
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X_MIN = 0
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print(f"\n--- Launching Scenario: {scenario_name} ---")
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start_time = time.time()
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# Simulation parameters
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params = {
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'f_weights': [1,1,1], 'A_max': 500, 'price_mean': 0.15, 'price_std': 0.05,
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'A_max': 500, 'price_mean': 0.15, 'price_std': 0.05,
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'capacities': [50]*10, 'n': 20, 't': 50,
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'w': 0.4, 'c1': 2.0, 'c2': 2.0,
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'nb_vehicles': 10, 'delta_t': 60, 'nb_of_ticks': 72
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@@ -88,8 +134,8 @@ def run_scenario(scenario_name, model_type=None):
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end_time = time.time()
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duration = end_time - start_time
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# Retrieve best f2 (e.g., from archive)
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best_f2 = min([p.f_current[1] for p in optimizer.archive]) if optimizer.archive else 0
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# Retrieve best f2 (e.g. from archive)
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best_f2 = min([p.f_best[1] for p in optimizer.archive]) if optimizer.archive else 0
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print(f"Finished in {duration:.2f} seconds.")
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print(f"Best f2 found: {best_f2:.4f}")
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