< .* is handy for visualizing what the operation does. It's been a while since I've worked in a realm which uses dot products though, so I don't have any other examples at my fingertips.
Thanks, -- Raul On Mon, Jan 9, 2023 at 1:21 PM Omar Antolín Camarena <o...@matem.unam.mx> wrote: > > Are the some good examples of using matrix product u . v but where the verb u > is not of the form w/ for some w? > > -- > Omar > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm