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Re: ack. P. Kienzle: little mistake in documentation of dct/idct (signal package, version 1.0.9)

by Søren Hauberg :: Rate this Message:

søn, 14 06 2009 kl. 17:59 +0200, skrev Dr.-Ing. Torsten Finke:

> the help message of DCT says:
>
> ...
> N-1
> X[k] = w(k) sum x[n] cos (pi (2n-1) k / 2N ), k = 0, ..., N-1
> n=0
> ...
>
> I think the term (2n-1) should be (2n+1). May I suggest to change the help
> message.
>
> (It's the same in IDCT)

I've made this change.

Thanks
Søren

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