完成作业“

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2026-04-21 11:21:47 +08:00
parent 080a0b4948
commit be0a8b60c9
3 changed files with 41 additions and 0 deletions
--- a/1.py
+++ b/1.py
@@ -0,0 +1,17 @@
+import numpy as np
+
+# 定义向量
+A = np.array([3, 4])
+B = np.array([1, 2])
+
+# 1. 计算A + B
+add_result = A + B
+print("A + B =", add_result)
+
+# 2. 计算2 × A
+mul_result = 2 * A
+print("2 × A =", mul_result)
+
+# 3. 计算A的长度（模）
+norm_A = np.linalg.norm(A)
+print("A的长度（模） =", norm_A)