This commit is contained in:
2509165028
2026-04-21 11:34:07 +08:00
parent 0c528b9a15
commit dbec1f2237

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260421_2509165028.py Normal file
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import numpy as np
# 第一部分题目1
s="Hello"
print("ASCII码分别为",[ord(o) for o in s])
print(f"ASCII码65对应的字符是{chr(65)}")
# 第二部分题目3
A=np.array([3,4])
B=np.array([1,2])
print(f"计算A+B的结果为{A+B}")
print(f"计算A*2的结果为{A*2}")
length=np.linalg.norm(A)
print(f"向量A的长度为{length}")
# 第二部分题目4
A=np.array([1,2,3])
B=np.array([4,5,6])
dot=np.dot(A,B)
print(f"A·B点积为{dot}")
print(f"相似度 = {cosine_similarity(A, B):.3f}")