Re: #matr~ vs ##matr (and: arity, questenian and !!)

Bill Allombert <[email protected]>
Newsgroups gmane.comp.mathematics.pari.devel
Message-ID <ZWphDpDvEL3Es0H3@seventeen> 
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.
lmpx.com only provides a reader for public news (NNTP) servers. It is not affiliated with the servers or forums shown here and is not responsible for the content of articles, which is written by their respective authors.