FYI, in geometric algebra you can truly multiply two vectors and get another ele... | Hacker News

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jules on Aug 29, 2015 | parent | context | favorite | on: Linear Algebra: What matrices are

FYI, in geometric algebra you can truly multiply two vectors and get another element of the geometric algebra out, no matter the dimensionality.

tomadi on Aug 30, 2015 [–]

But the product isn't a vector of the same shape as the inputs, so it isn't a vector multiplication. It is tensor multiplication.

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