Re: Vector operation missing (?) vecmult()

Loïc Grenié <[email protected]> Wed, 17 Jan 2024 11:21:45 +0100
Newsgroups gmane.comp.mathematics.pari.devel
Message-ID <CAMLkfFQ2ENCKQ4pA59xyjsd86sHvaoLN7Jx-O_Z+bVVT---pgA@mail.gmail.com>
On Wd Jan 17tn, 2024, at 11:11, Bill wrote:

> On Tue, Jan 16, 2024 at 06:30:34PM -0800, Ilya Zakharevich wrote:
> > The semantic is “concatenate n copies of the given vector (or rows of
> > a matrix).  An extra argument (default 1) for multiplicity of
> > concatenation of columns-in-a-matrix.
> >
> >   It is unclear which direction of catenation is better by default for
> >   matrices!  (I needed this only for vectors so far…)
>
> Maybe you could be interested in matconcat ?
>

     ... and something similar to install(const_vec,LG,constvec) (even
  though this one does not really work).

         Loïc