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  1. import numpy as np
  2.  
  3.  
  4. def pi():
  5.     n=100
  6.     t=0
  7.     for i in range(1,n+1):
  8.         x=np.random.random()
  9.         y=np.random.random()
  10.         if x**2+y**2<=1: 
  11.             t=t+1
  12.     return 4*t/n
  13.  
  14.  
  15. res = []
  16. for _ in range(100):
  17.     res.append(pi())
  18.  
  19.  
  20. print(f'平均：{np.mean(res)}')
  21. print(f'標準偏差：{np.std(res)}')
  22.  
Success #stdin #stdout 0.18s 28816KB
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stdin
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Standard input is empty
stdout
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平均：3.1463999999999994
標準偏差：0.16230539116123038
https://ideone.com/jDnVdw
language:
Python 3 (python  3.12)
created:
2 years ago
visibility:
secret

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