Re: Complex matrix multiplication fails

[Ozzy Lash]

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.