I'm not sure why you say the sum isn't correct: ".&>b 2345.22 3456.33 6543.33 6543.44 5445.44 +/".&>b 24333.76
On Wed, Sep 21, 2011 at 10:12 PM, bill lam <[email protected]> wrote: > I guess this is unrelated to unboa but print precision, please try set a > larger quot pp or use dyad ": to specify precision, eg > +/2345.22 3456.33 6543.33 6543.44 5445.44 > 24333.8 > 0j15":+/2345.22 3456.33 6543.33 6543.44 5445.44 > 24333.760000000002037 > > Срд, 21 Сен 2011, Linda Alvord писал(а): > > > > b=:'2345.22';'3456.33';'6543.33';'6543.44';'5445.44' > > b > > ┌───────┬───────┬───────┬───────┬───────┐ > > │2345.22│3456.33│6543.33│6543.44│5445.44│ > > └───────┴───────┴───────┴───────┴───────┘ NB. I don’t know how to make > this look better. > > >b > > 2345.22 > > 3456.33 > > 6543.33 > > 6543.44 > > 5445.44 > > > > ".&>b > > 2345.22 3456.33 6543.33 6543.44 5445.44 > > > > These are now numbers, but the sum isn't correct. > > > > +/".&>b > > 24333.8 > > > > > > Another way to get the list of numbers has the wrong sum > > > > ,(>b),"1 ' ' > > 2345.22 3456.33 6543.33 6543.44 5445.44 > > > > ".,(>b),"1 ' ' > > 2345.22 3456.33 6543.33 6543.44 5445.44 > > +/".,(>b),"1 ' ' > > 24333.8 > > > > What am I missing? > > > > Linda > > > > > > -----Original Message----- > > From: [email protected] [mailto: > [email protected]] On Behalf Of Ric Sherlock > > Sent: Tuesday, August 23, 2011 7:35 PM > > To: Programming forum > > Subject: Re: [Jprogramming] Unboxing > > > > If you are working with larger arrays then you will find the following > > faster and leaner: > > > > _".>boxed > > 5928.6 5990 5938.9 5881 5870.1 5858.4 > > > > bigboxed=: 1e6 $ boxed > > timespacex '0". > bigboxed' > > 0.161143 4.29933e7 > > > > timespacex '_ ".&> bigboxed' > > 0.714034 2.06763e8 > > > > > > On Wed, Aug 24, 2011 at 11:16 AM, james wafula <[email protected]> > wrote: > > > Hi, > > > I read the data from a csv file and selected the column I was > interested in via dyadic { . Dan's technique has worked. > > > Regards. > > > > > > > > > ________________________________ > > > From: Tracy Harms <[email protected]> > > > To: Programming forum <[email protected]> > > > Sent: Wednesday, August 24, 2011 1:50 AM > > > Subject: Re: [Jprogramming] Unboxing > > > > > > However, if you originally were working with numbers, converted those > > > numbers to text in the midst of boxing, yet actually has no need for a > > > textual representation, Dan's technique would not be as nice as > removing the > > > unnecesary conversion to text. > > > > > > We do not have enough context to know whether that is the case. > > > > > > --T > > > On Aug 23, 2011 9:26 AM, "Raul Miller" <[email protected]> wrote: > > >> On Tue, Aug 23, 2011 at 9:07 AM, james wafula <[email protected]> > wrote: > > >>> I am trying to make a list after unboxing but I am experiencing > > > challenges. Is there something I am not getting right? > > >>> > > >>> boxed > > >>> ┌───────┬───────┬───────┬───────┬───────┬───────┐ > > >>> │5928.60│5990.00│5938.90│5881.00│5870.10│5858.40│ > > >>> └───────┴───────┴───────┴───────┴───────┴───────┘ > > >>> >boxed > > >>> 5928.60 > > >>> 5990.00 > > >>> 5938.90 > > >>> 5881.00 > > >>> 5870.10 > > >>> 5858.40 > > >>> ,>boxed > > >>> 5928.605990.005938.905881.005870.105858.40 > > >>> > > >>> I need to obtain: > > >>> 5928.60 5990.00 5938.90 5881.00 5870.10 5858.40 > > >> > > >> This is not just unboxing. You need to know what you have in those > boxes. > > >> > > >> $&.> will tell you the shape of the contents, for example. > > >> > > >> From the looks of things, however, your boxes contain sequences of > > >> characters and you want numbers. Thus, Dan Bron's suggestion is > > >> probably the right answer: > > >> > > >> The content of each box should be turned into a number. > > >> > > >> -- > > >> Raul > > >> ---------------------------------------------------------------------- > > >> 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 > > ---------------------------------------------------------------------- > > For information about J forums see http://www.jsoftware.com/forums.htm > > > > ---------------------------------------------------------------------- > > For information about J forums see http://www.jsoftware.com/forums.htm > > -- > regards, > ==================================================== > GPG key 1024D/4434BAB3 2008-08-24 > gpg --keyserver subkeys.pgp.net --recv-keys 4434BAB3 > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm > -- Devon McCormick, CFA ^me^ at acm. org is my preferred e-mail ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
