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Update matrix_running_time_for_different_num_of_cpu_cores.py

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guanjihuan
2025-03-08 19:59:52 +08:00
parent ef45071a38
commit cd9d66c857
1 changed files with 2 additions and 2 deletions
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2025.03.08_matrix_running_time_for_different_num_of_cpu_cores/matrix_running_time_for_different_num_of_cpu_cores.py
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@@ -6,7 +6,7 @@ The newest version of this code is on the web page: https://www.guanjihuan.com/a
import numpy as np import numpy as np
import time import time
n = 7000 n = 5000
A = np.random.rand(n, n) A = np.random.rand(n, n)
B = np.random.rand(n, n) B = np.random.rand(n, n)
@@ -14,7 +14,7 @@ B = np.random.rand(n, n)
start_time = time.time() start_time = time.time()
det_A = np.linalg.det(A) det_A = np.linalg.det(A)
det_time = time.time() - start_time det_time = time.time() - start_time
print(f"矩阵行列式时间: {det_time:.2f} 秒") print(f"矩阵行列式时间: {det_time:.3f} 秒")
# 矩阵乘法 # 矩阵乘法
start_time = time.time() start_time = time.time()