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Book4_Ch12_Cholesky分解 #52

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zhchyang2004 opened this issue Jul 9, 2023 · 3 comments
Closed

Book4_Ch12_Cholesky分解 #52

zhchyang2004 opened this issue Jul 9, 2023 · 3 comments

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@zhchyang2004
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zhchyang2004 commented Jul 9, 2023

第13页: (33)式中最后一个应是r3
第14页: '而 [r1, r2, r3]两两列向量确定的角度则是参考标准正交基的“绝对夹角”' 这句话中,'两两列向量确定的角度'是指三个相对theta角么? 是想表达r2和r3的方位(或者说theta_12,theta_13)都是以r1=e1为基准么?

@Visualize-ML
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Visualize-ML commented Jul 9, 2023 via email

@zhchyang2004
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谢谢! 我觉得书中应该把这句话加进去'因为满足theta12, theta13, theta23的向量有无数组。'. 很多时候, 这些潜在信息, 对于读者理解内容很有帮助.

@Visualize-ML
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Visualize-ML commented Jul 10, 2023 via email

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