Python/Pandas & numpy

Numpy dot/transpose

Mr.DonyStark 2024. 3. 14. 16:56

□ .dot() : 행렬의 곱

A=np.array([[1,2,3],[4,5,6]])
B=np.array([[7,8],[9,10],[10,11]])

dot_pd = np.dot(A,B)
print(A)
print("\n")
print(B)
print("\n")
print(dot_pd)

 

□ .transpose() : 주어진 행렬의 행과 열을 바꾸는 것

A=np.array([[1,2,3],[4,5,6]])
B=np.array([[7,8],[9,10],[10,11]])

print(A)
print("\n")
transpose_A = np.transpose(A)
print(transpose_A)
print("\n")

print(B)
print("\n")
transpose_B = np.transpose(B)
print(transpose_B)
print("\n")