Re: adding orders?

[Bill Allombert <Bill.Allombert@math.u-bordeaux.fr>]

On Wed, Jun 13, 2018 at 02:41:46PM +0100, J E Cremona wrote:
> Is there a pari or gp function to add two orders in a number field?  Here
> of course I mean to return the smallest order containing both the summands,
> not just their sum as Z-modules, so the sum of Z[a] and Z[b] would Z[a,b].

I do not think this is readily available, though it is probably
done inside nfmaxord.
Do you have an algorithm for this task ?

Cheers,
Bill.