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Commit f0cd1205 authored by Anta Diop's avatar Anta Diop
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import matplotlib.pyplot as plt
import numpy as np
import time
import sys
###### PARTIE 2 ######
def experiment_load_factor(load_factors):
"""
Étude du facteur de charge
"""
return [],[],[]
def experiment_longest():
"""
TODO: que fait cette fonction
"""
d = {}
insertion_times = []
for i in range(10000):
key = str(i)
value = i
start_time = time.time()
d[key] = value
insertion_time = time.time() - start_time
insertion_times.append(insertion_time)
frequencies = np.histogram(insertion_times)[0]
return frequencies
def visualisation(load_factors, insertion_times, num_resizes, sizes, frequencies):
"""
Visualisation des résultats
"""
# Temps d'insertion en fonction du facteur de charge
# Nombre de réallocations de mémoire en fonction du facteur de charge
# Taille de mémoire occupée en fonction du nombre d'éléments
# Deuxième étude
f = list()
plt.figure(figsize=(10, 6))
plt.bar(range(len(f)), f)
plt.xlabel('Temps d\'insertion (s)')
plt.ylabel('Fréquence')
plt.title('Histogramme des fréquences des temps d\'insertions')
plt.yscale('log')
xticks = np.logspace(-6, 1, 3)
xtick_labels = [f'{x:.1e}' for x in xticks]
plt.xticks(xticks, xtick_labels)
plt.savefig('histogramme.png')
load_factors = [0.01, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1.0]
insertion_times, num_resizes, sizes = experiment_load_factor(load_factors)
frequencies = experiment_longest()
visualisation(load_factors, insertion_times, num_resizes, sizes, frequencies)
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