2 x: 999r1000 999 1000 But suppose you didn't have 2 x: y?
% 1 +. 999r1000 1000 (% 1&+.) 999r1000 999 denominator=: %@(1&+.) numerator=: % 1&+. ] x=: (+%)/ 20$1x 10946r6765 denominator x 6765 numerator x 10946 ----- Original Message ----- From: David Vaughan <purpleblue...@googlemail.com> Date: Monday, September 12, 2011 16:48 Subject: Re: [Jprogramming] Inserting verbs into list To: Programming forum <programming@jsoftware.com> > Thanks. I did try that but for some reason thought it hadn't worked! > On a vaguely related note, if I have a fraction, e.g. 999r1000, > how can I isolate the numerator and denominator? > I was thinking of formatting as a string, and then I can do this: > > 'r' i. ":999r1000 > 1 1 1 0 1 1 1 1 > > I was hoping to be able to go from there to by knowing where the > 'r' is, but I can't think of how to do it. I'm still finding it > hard to stop thinking like it's C. > > On 12 Sep 2011, at 14:08, Raul Miller wrote: > > > On Mon, Sep 12, 2011 at 8:57 AM, David Vaughan > > <purpleblue...@googlemail.com> wrote: > >> I'm trying to achieve this calculation: > >> %1+%2+%1+%1+%4+%1... > >> > >> Essentially I want to insert +% in between each item in a > list. I thought this could be achieved with / or @ but I seem to > be wrong. > >> > >> Any help would be appreciated. > > > > (+%)/1 2 1 1 4 1 > > 1.39286 > > %(+%)/1 2 1 1 4 1 > > 0.717949 ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
