18 lines
572 B
Python
18 lines
572 B
Python
"""
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This code is supported by the website: https://www.guanjihuan.com
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The newest version of this code is on the web page: https://www.guanjihuan.com/archives/45966
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"""
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import numpy as np
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import time
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n_array = np.concatenate((np.arange(100, 1000, 100),
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np.arange(1000, 10000, 1000),
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np.arange(10000, 60000, 10000)))
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for n in n_array:
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A = np.random.rand(n, n)
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start_time = time.time()
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inv_A = np.linalg.inv(A)
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inv_time = time.time() - start_time
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print(f"n = {n} 的计算时间: {inv_time:.6f} 秒") |