Bill Allombert on Wed, 13 Jul 2022 12:19:15 +0200


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Re: Gp2c translates znorder to order and produces an error 

On Mon, Jul 11, 2022 at 11:12:00PM -0700, Thomas D. Dean wrote:
> gp2c translates znorder(Mod(10,d)) into order(gmodulsg(10, d)).
> Should be znorder(gmodulsg(10, d),NULL)?

Indeed, this is fixed in PARI git 50a86f877bc7cdd58b4debed067f99a635491d24
(you need to rebuild gp2c after upgrading PARI)

Thanks for reporting this oversight, we removed 'order' in April because
it was too generic, see 
2.14.0 R4- [libpari] order is now obsolete; use znorder

Cheers,
Bill.