Karim Belabas on Wed, 29 Aug 2018 19:27:48 +0200 |
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Re: DFT with gp |
* Alessandro Languasco [2018-08-29 18:27]: > That’s great, thanks. But it works only when N is a power of two and unfortunately in my case N=q-1, q odd prime. > Is there in pari a more general version of FFT which works for a general natural number N \ge 2 ? No. :-( Cheers, K.B. -- Karim Belabas, IMB (UMR 5251) Tel: (+33) (0)5 40 00 26 17 Universite de Bordeaux Fax: (+33) (0)5 40 00 21 23 351, cours de la Liberation http://www.math.u-bordeaux.fr/~kbelabas/ F-33405 Talence (France) http://pari.math.u-bordeaux.fr/ [PARI/GP] `