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数学符号的疑惑(个人感受) #40

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Yjsmall opened this issue Jun 11, 2023 · 1 comment
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数学符号的疑惑(个人感受) #40

Yjsmall opened this issue Jun 11, 2023 · 1 comment

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@Yjsmall
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Yjsmall commented Jun 11, 2023

当我阅读第二章向量运算的张量积这一节时候,面对@符号,以为是写错了,因为这里没有任何描述性语言来说这个符号@,我感觉这里文中所说"a$\otimes$b可以写成两种形式",并没有很好的让我意识到图中@是第二种形式,而是让我感觉是不写错了,因为上面公式体现两者不同形式也是以符号$\otimes$来体现的.纸质书P53页(电子书Ch02 P36页)
image
但是往后翻书就找到这个符号的定义了.是张量的第二种形式
image
这个图中的等号就很好说明两者是相等的,但是它出现位置是在纸质书的111页.

@Visualize-ML
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Visualize-ML commented Jun 11, 2023 via email

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