Re: Complex matrix multiplication fails

[Børge Strand-Bergesen]

Thanks guys,

that solved it.

Borge

On Wed, May 12, 2010 at 17:40, Ozzy Lash <address@hidden> wrote:
>
>
> On Wed, May 12, 2010 at 7:21 AM, Børge Strand-Bergesen
> <address@hidden> wrote:
>>
>> Hi,
>>
>> % Matrix multiplication === FAILS with CEM=WN.^CEM; OK with CEM=WN.^-CEM;
>> ===
>> Xk = CEM * xn'; Xk=Xk';
>> max(abs([imag(Xk-fft(xn)) real(Xk-fft(xn))]))
>> % ans =  2.4142
>>
>
> I'm not sure if this is your issue, but the ' operator performs the complex
> conjugate transpose.  You may want to try it with .' instead.
>
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