I think the addon needs update, the old version of libflann it used is no longer available on linux.
On Tue, Mar 3, 2020, 2:59 AM 'Michael Day' via Programming < programm...@jsoftware.com> wrote: > Was this addon not available for Windows installations? > > I don't see it under my J901, nor J807, nor my remnants of 806 or 805. > > Google suggests it's for nearest neighbours - though there doesn't seem to > > be anything helpful arising from searching for "flann" in the J Wiki. > > Cheers, > > Mike > > On 02/03/2020 02:49, bill lam wrote: > > whenever there is cd domain error, you can check further info > > with cder'' and cderx'' > > > > Mon, 02 Mar 2020, Ben Gorte написал(а): > >> Hi, > >> > >> a new version of the math/flann add-on appeared in the package manager, > but > >> if gives me an error: > >> > >> 'n d' =: allsearch A;R;1 > >> |domain error: cd > >> | cmd cd dataset;rows;cols;testset;trows;index;dists;nn;params > >> > >> (nothing wrong with A and R) > >> > >> I think this is due to the changes in cd (15!:0) since j807, iirc. > Probably > >> I know how to correct it (works for me), but to whom should I tell? > >> > >> Greetings, > >> Ben > >> ---------------------------------------------------------------------- > >> For information about J forums see http://www.jsoftware.com/forums.htm > > -- > This email has been checked for viruses by Avast antivirus software. > https://www.avast.com/antivirus > > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm > ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm