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Linear algebra, matrices, and you
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04-21-2006, 09:14 PM
cliff
Senior Member
Join Date: May 2005
Posts: 108
Re: Linear algebra, matrices, and you
A does not have to be diagonal (see my example of the Hadamard matrix in the above post), what you want here is that
Ax . By= B^T Ax . y for any matrices A and B by the definition of the inner product.
cliff
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