Bill Allombert on Wed, 02 Oct 2019 21:57:27 +0200


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Re: the minimal polynomial over the composite field


On Mon, Sep 02, 2019 at 07:04:50PM +0900, macsyma wrote:
> Thank you for the new function.
> I've tried it with some examples,
> unfortunately, it doesn't seem to speed up my code at the moment
> so I look forward to future progress.

I have just made a new version which is faster.
Now
? G=galoissplittinginit(x^17-2);
? ##
  ***   last result computed in 7,913 ms.
and
? P=x^17-2;Q=nfsplitting(P,17*16);nfisincl(P,Q);
? ##
  ***   last result computed in 4,769 ms.

Cheers,
Bill