[vorbis-dev] Dot Product

Simeon Maxein smaxein at freenet.de
Wed Feb 18 11:23:26 PST 2004

> I think the formal definition for the dot product is
> vector X . vector Y = |X||Y| cos theta
> where |X| is the norm of X and theta is the angle between the two vectors
> are put tail to tail.  I like yours a lot more though.

That's absolutely right. But how do you want to calculate it this way? I
didn't want to write a definition, but show a way to get the result. Btw, In
the tutorial I linked to the formal definition is also included.


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