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Bill Allombert on Tue, 06 Feb 2024 16:47:47 +0100
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Re: vec* functions on lists
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- To: pari-users@pari.math.u-bordeaux.fr
- Subject: Re: vec* functions on lists
- From: Bill Allombert <Bill.Allombert@math.u-bordeaux.fr>
- Date: Tue, 6 Feb 2024 16:47:43 +0100
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On Mon, Jan 08, 2024 at 06:04:27AM -0500, Max Alekseyev wrote:
> In PARI/GP version 2.16.1 I see
>
> ? vecmin(List([1,2,3]))
> %1 = List([1, 2, 3])
>
> ? vecprod(List([1,2,3]))
> *** at top-level: vecprod(List([1,2,3]))
> *** ^----------------------
> *** vecprod: incorrect type in vecprod (t_LIST).
> *** Break loop: type 'break' to go back to GP prompt
>
> Can vector functions be extended to support List arguments (as if they were
> vectors)?
As a rule, I convert lists to vectors as soon as I have finished to fill them.
I always do
fun(...) = my(L=List());....;Vec(L);
Cheers,
Bill