I do not see any use of the foreign function interface, there. (I looked for 'cd', '15', '!:' and 'require').
Did you refer to the right page? Or am I looking for the wrong things? Thanks, -- Raul On Mon, Dec 1, 2014 at 11:53 AM, Brian Schott <[email protected]> wrote: > Scott, you might want to look at the following link. > > http://www.jsoftware.com/jwiki/BrianSchott/code/cluster > > On Mon, Dec 1, 2014 at 2:08 AM, Scott Locklin <[email protected]> wrote: > >> So, I have this pile of C code that uses rank-2 arrays as double**, then >> subsets them with loops like "array[i][j]." I'm so used to the J FFI >> working flawlessly on C code (most of which sensibly uses double*), I >> forgot that a J-array doesn't work like that, and was kind of shocked when >> the code dumped core on me. >> >> Is there any magic J incantation I can do to my arrays so that C can more >> easily digest them, or should I just write a C macro to dereference the >> double pointer? >> >> This is for hierarchical clustering, if anyone is interested in that sort >> of thing (a most un-J like algorithm, sadly). Maybe 2-d wavelets as well. >> >> -SL >> ---------------------------------------------------------------------- >> For information about J forums see http://www.jsoftware.com/forums.htm >> > > > > -- > (B=) <-----my sig > Brian Schott > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
