The given matrix induces a reflection in the x2-coordinate, but I don't see how the geometry helps. A similar matrix has to have the same eigenvalues, trace, ... ... <看更多>

You could use sklearn 's cosine_similarity function for this. Once you have the list of 200 vectors, you can just convert to numpy array and ... ... <看更多>

Let A be the zero matrix and B be 0 1 0 0. Then they have the same determinant and trace but they are not similar. 推. GG. 發短訊息 引用回覆. ... <看更多>