Because in many contexts, a scalar is more convenient than a 1-element vector, I make a habit of tacking on a {. as in {.u`'' .
-Dan On Feb 18, 2012, at 9:32 AM, Raul Miller <rauldmil...@gmail.com> wrote: > I would use u`'' > > avg 1 :'u`''''' > +---+ > |avg| > +---+ > avg > |value error: avg > > -- > Raul > > > On Fri, Feb 17, 2012 at 1:57 PM, Edward Mokurai Cherlin > <moku...@sugarlabs.org> wrote: >> I had thought that I would not be able to get a program to show the >> definition of a function given its name, but I found a kludge for the >> purpose using tie. Now I would like to know whether somebody has a >> direct solution. My application for this capability is a defined >> adverb for producing function tables. >> >> t=.1 :(':';'2 2$(>1 0#u`u);y;(,.x);x u/ y') >> l +t l=.i.5 >> ┌─┬─────────┐ >> │+│0 1 2 3 4│ >> ├─┼─────────┤ >> │0│0 1 2 3 4│ >> │1│1 2 3 4 5│ >> │2│2 3 4 5 6│ >> │3│3 4 5 6 7│ >> │4│4 5 6 7 8│ >> └─┴─────────┘ >> >> The question then is whether somebody knows a less ugly way to display >> the value of u in executing this adverb than >1 0#u`u or >0{u`u . >> >> -- >> Edward Mokurai (默雷/धर्ममेघशब्दगर्ज/دھرممیگھشبدگر ج) Cherlin >> Silent Thunder is my name, and Children are my nation. >> The Cosmos is my dwelling place, the Truth my destination. >> http://wiki.sugarlabs.org/go/Replacing_Textbooks >> ---------------------------------------------------------------------- >> For information about J forums see http://www.jsoftware.com/forums.htm > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm