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
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