Check out these pages on the wiki http://www.jsoftware.com/jwiki/JAL
http://www.jsoftware.com/jwiki/Addons/tables/dsv On Dec 25, 2013 7:31 AM, "Ricardo Forno" <[email protected]> wrote: > I already solved the problem. Anyhow, I'm not aware of tables/dsv addon > nor the Package Manager. Will you be so kind to explain these subjects to > me? > ----- Original Message ----- From: "Ric Sherlock" <[email protected]> > To: "Programming JForum" <[email protected]> > Sent: Monday, December 23, 2013 8:57 PM > Subject: Re: [Jprogramming] A little question > > > If you are trying to numerize any items in a boxed table that can be >> numerized (rather than understand why your verb isn't working) then the >> makenum verb from the tables/dsv addon may be useful: >> Install 'tables/dsv' addon using package manager (if not already >> installed). Then: >> >> require 'tables/dsv' >> datatype each makenum_pdsv_ 'ALPHA';'266239';'1' >> >> ┌───────┬───────┬───────┐ >> >> │literal│integer│boolean│ >> >> └───────┴───────┴───────┘ >> >> >> >> >> On Tue, Dec 24, 2013 at 9:33 AM, Devon McCormick <[email protected]> >> wrote: >> >> You have two arguments on the left but three on the right: that's why >>> it's >>> a length error. As Henry mentioned, something like "(<1 2) numerize each >>> t" effectively fixes this by making the left argument a scalar, which can >>> be applied to each element on the right (under disclose). >>> >>> >>> On Mon, Dec 23, 2013 at 3:26 PM, Henry Rich <[email protected]> >>> wrote: >>> >>> > Try >>> > 1 2&numerize each t >>> > or >>> > (<1 2) numerize each t >>> > >>> > Henry Rich >>> > >>> > >>> > On 12/23/2013 11:07 AM, Ricardo Forno wrote: >>> > >>> >> Thanks. But it now fails with length error when calling numerize with >>> >> a >>> >> vector left argument: >>> >> >>> >> numerize =: 13 : '(".&.>x{y)x}y' >>> >> ............................................. >>> >> z =: t =. cutopen each ,&' ' each t >>> >> t =. 1 2 numerize each t >>> >> where z is something like: >>> >> ┌────────────────┬───────────────┬───────────────┐ >>> >> │┌─────┬──────┬─┐│┌────┬──────┬─┐│┌──────┬────┬─┐│ >>> >> ││ALPHA│266239│1│││BETA│270271│1│││BROKEN│9288│2││ >>> >> │└─────┴──────┴─┘│└────┴──────┴─┘│└──────┴────┴─┘│ >>> >> └────────────────┴───────────────┴───────────────┘ >>> >> |length error: readpars >>> >> | t=.1 2 numerize each t >>> >> >>> >> ----- Original Message ----- From: "Devon McCormick" < >>> [email protected]> >>> >> To: "J-programming forum" <[email protected]> >>> >> Sent: Monday, December 23, 2013 12:11 AM >>> >> Subject: Re: [Jprogramming] A little question >>> >> >>> >> >>> >> If you break down what's happening inside the function with your >>> example: >>> >>> 1 2{arg >>> >>> +------+-+ >>> >>> |266239|1| >>> >>> +------+-+ >>> >>> >1 2{arg >>> >>> 266239 >>> >>> 1 >>> >>> ".>1 2{arg >>> >>> 266239 1 >>> >>> >>> >>> So this vector gets boxed and put into both places. If you allow for >>> >>> multiple elements in "x", you might do something like this: >>> >>> >>> >>> (".&.>1 2{arg) (1 2)}arg >>> >>> +-----+------+-++ >>> >>> |ALPHA|266239|1|| >>> >>> +-----+------+-++ >>> >>> >>> >>> So, >>> >>> >>> >>> numerize =: 13 : '(".&.>x{y)(x)}y' >>> >>> >>> >>> ([: {. 0 $ ]) &.> 1 2 numerize arg NB. Show 0 for numeric, ' ' for >>> >>> character arguments. >>> >>> +-+-+-+-+ >>> >>> | |0|0| | >>> >>> +-+-+-+-+ >>> >>> >>> >>> >>> >>> On Sun, Dec 22, 2013 at 3:22 PM, Ricardo Forno >>> >>> <[email protected]>wrote: >>> >>> >>> >>> I have this little function: >>> >>>> numerize =: 13 : '(<".x{>y)x}y' >>> >>>> It makes numeric the contents of the xth box of the y argument. For >>> >>>> example, let b: >>> >>>> b >>> >>>> ┌─────┬──────┬─┐ >>> >>>> │ALPHA│266239│1│ >>> >>>> └─────┴──────┴─┘ >>> >>>> >>> >>>> 1 numerize b makes numeric the middle box. >>> >>>> Why does it not work with the last two elements of b, namely: >>> >>>> 1 2 numerize b >>> >>>> but instead inserts a 2.element vector in each of the boxes 1 and 2? >>> >>>> Thanks. >>> >>>> >>> >>>> ------------------------------------------------------------ >>> ---------- >>> >>>> For information about J forums see >>> http://www.jsoftware.com/forums.htm >>> >>>> >>> >>> >>> >>> >>> >>> >>> >>> >>> >>> -- >>> >>> Devon McCormick, CFA >>> >>> ------------------------------------------------------------ >>> ---------- >>> >>> 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 >>> > >>> >>> >>> >>> -- >>> Devon McCormick, CFA >>> ---------------------------------------------------------------------- >>> 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
