Some useful operations: _1 x: 5r2 2.5
x:inv 5r2 NB. equivalent 2.5 ((0.1-0.1)&+) 5r2 2.5 ^...@^. 5r2 2.5 Expert or not, some quantities are hard to guess. x:inv 15432r125 NB. ? > From: Björn Helgason <[email protected]> > > I was wondering how much 5r2 is and tested > > 5r2<.i.11 > 0 1 2 5r2 5r2 5r2 5r2 5r2 5r2 5r2 5r2 > 5r2<.0.1+i.11 > 0.1 1.1 2.1 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 > > The results are a bit unexpected but as I am no expert in r values I wonder > what this means? > > > 2009/5/14 Graham Parkhouse > > > > > J is still my prime intellectual challenge after 5r2 years. I never program > > in anything else, but my productivity for run of the mill stuff is slower > > at > > the moment than when I was using APL for two reasons: ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
