Simulasi Monte Carlo di Python
Izzy Weber
Curriculum Manager, DataCamp
Pertanyaan

total_dice: jumlah dadu di kantong Tom setelah $n$ lemparan mean_point_dice: rata-rata semua hasil setelah $n$ lemparanimport random import numpy as npdef roll_dice(n, seed): random.seed(seed) total_dice = 0 point_dice = []for i in range(n): total_dice += 1 point_dice.append(random.randint(1, 6))mean_point_dice = np.mean(point_dice)return([total_dice, mean_point_dice])
Simulasi Satu:
seed=1231print(roll_dice(10, seed))print(roll_dice(100, seed))print(roll_dice(1000, seed))print(roll_dice(10000, seed))
Simulasi Dua:
seed=3124
print(roll_dice(10, seed))
print(roll_dice(100, seed))
print(roll_dice(1000, seed))
print(roll_dice(10000, seed))
Hasil:
[10, 3.6][100, 3.5][1000, 3.495][10000, 3.503]
Hasil:
[10, 3.8]
[100, 3.28]
[1000, 3.474]
[10000, 3.5508]
Saat jumlah variabel acak terdistribusi identik bertambah, rata-rata sampelnya mendekati rata-rata teoretis.
Simulasi Tiga (seed = 3124):
print(roll_dice(100000, seed))
print(roll_dice(500000, seed))
print(roll_dice(1000000, seed))
Hasil:
[100000, 3.51344]
[500000, 3.50428]
[1000000, 3.501995]
Simulasi Monte Carlo di Python