Sat Oct 11 11:06:00 CST 2025 inscode

.gitignore

@@ -135,4 +135,4 @@ $RECYCLE.BIN/
 .DS_Store?
 ._*
 .Spotlight-V100
-.Trashes
+.Trashes._logger_
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hello-world/main.py

-import torch
 import numpy as np
 
-np_array = np.array([1, 2, 3])
-tensor = torch.from_numpy(np_array)
-print(tensor)
+# 定义矩阵 A 和向量 b
+A = np.array([[1, 1], [1, 2], [1, 3]])  # 设计矩阵（3x2）
+b = np.array([1, 2, 2])                # 观测值（3x1）
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+
+# 求解最小二乘问题
+x, residuals, rank, singular_values = np.linalg.lstsq(A, b, rcond=None)
+
+print("最优解 x:", x)
+print("残差平方和:", residuals)
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