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Bill Allombert on Fri, 01 Dec 2023 23:41:31 +0100
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Re: #matr~ vs ##matr (and: arity, questenian and !!)
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- To: pari-dev@pari.math.u-bordeaux.fr
- Subject: Re: #matr~ vs ##matr (and: arity, questenian and !!)
- From: Bill Allombert <Bill.Allombert@math.u-bordeaux.fr>
- Date: Fri, 1 Dec 2023 23:41:18 +0100
- Delivery-date: Fri, 01 Dec 2023 23:41:31 +0100
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On Fri, Dec 01, 2023 at 01:51:24PM -0800, Ilya Zakharevich wrote:
> > ##object return “the arity” of the object: 2/1/0 for matrices/vectors/scalars
> > (and maybe -1 for the “tricky” cases, when/if an object may
> > be used as a scalar AND as a vector/matrix/etc.).
How would you use this data ?
Cheers,
Bill.