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ifft of symmetric data: do I need to provide the redundant input?

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Knut
Knut on 9 Sep 2011
Closed: MATLAB Answer Bot on 20 Aug 2021
Is it possible to lure ifft(X,[],'symmetric') into working on only the non-redundant input?
It seems that the low-level FFTW library used supports this input/output (halfcomplex is the term used there), so it would be nice to be able to exploit it.

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