F=: dyad define round ( x * sqrt (x*y)) ) A dyad is a function which takes two arguments.
See also: http://www.jsoftware.com/help/primer/dyad.htm http://www.jsoftware.com/help/primer/monad_dyad_def.htm http://www.jsoftware.com/help/jforc/verb-definition_revisited.htm http://www.jsoftware.com/help/dictionary/intro03.htm And of course, you can inspect the definitions for the words 'dyad' and 'define' (their definitions are shorter than their names, but hopefully the above references will be enough to explain what's going on here). -- Raul On Sat, Nov 26, 2011 at 4:29 AM, m l <[email protected]> wrote: > > I`m a beginner in J programming. > I need writing a simple function: > > round ( x * sqrt (x*y)) > > Thanks in advance. > > Matxin > > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm > ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
