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Inner Product

The inner product $ \left<x,y\right>$ of two column-vectors x and y (§5.9) is conveniently computed in matlab as

xdoty = y' * x

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[How to cite this work] [Order a printed hardcopy]
``Mathematics of the Discrete Fourier Transform (DFT), with Music and Audio Applications'', by Julius O. Smith III, W3K Publishing, 2003, ISBN 0-9745607-0-7.
Copyright © 2007-02-02 by Julius O. Smith III
Center for Computer Research in Music and Acoustics (CCRMA),   Stanford University
CCRMA  [Automatic-links disclaimer]