為什么下面顯示的代碼不會產生 3 個具有相同概率的陣列？如何生成可重現的概率？
import numpy as np
np.random.seed(42)
for i in range(3):
print(np.random.uniform(size = 10))
[0.37454012 0.95071431 0.73199394 0.59865848 0.15601864 0.15599452
0.05808361 0.86617615 0.60111501 0.70807258]
[0.02058449 0.96990985 0.83244264 0.21233911 0.18182497 0.18340451
0.30424224 0.52475643 0.43194502 0.29122914]
[0.61185289 0.13949386 0.29214465 0.36636184 0.45606998 0.78517596
0.19967378 0.51423444 0.59241457 0.04645041]
uj5u.com熱心網友回復：
您應該在每個回圈開始時重置種子。
import numpy as np
for i in range(3):
np.random.seed(42)
print(np.random.uniform(size = 10))
[0.37454012 0.95071431 0.73199394 0.59865848 0.15601864 0.15599452
0.05808361 0.86617615 0.60111501 0.70807258]
[0.37454012 0.95071431 0.73199394 0.59865848 0.15601864 0.15599452
0.05808361 0.86617615 0.60111501 0.70807258]
[0.37454012 0.95071431 0.73199394 0.59865848 0.15601864 0.15599452
0.05808361 0.86617615 0.60111501 0.70807258]
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