The second result was simply an increment to demonstrate that the result is
numeric.
On Sun, Feb 26, 2023 at 6:28 AM 'Mike Day' via Programming <
programm...@jsoftware.com> wrote:
> This is quite nice, though nothing to do with gerunds as such!
>
> ; ]&.":each '3';33;'9 99';12 13;1;2;'10 11 1e6'
> 3 33 9 99 12 13 1 2 10 11 1000000
> I have been known to use ".@": - but using under only just occurred to me!
>
> This also works:
> abc =. 2345
> ; ]&.": each '3';33;'9 99';12 13;1;2;'10 11 1e6';'abc'
> 3 33 9 99 12 13 1 2 10 11 1000000 2345
>
> though using names could prove difficult without building in some checks:
> ; ]&.": each '3';33;'9 99';12 13;1;2;'10 11 1e6';'def';'abc' NB.
> def is undefined
> 3 33 9 99 12 13 1 2 10 11 1000000 2345
> Checking the boxed form for empty elements might suffice.
>
> BTW, I'm puzzled by Devon's second "result": 4 34 10 etc. Perhaps a slip
> with
> copy&paste?
>
> Cheers,
>
> Mike
>
> Sent from my iPad
>
> > On 26 Feb 2023, at 09:48, Devon McCormick <devon...@gmail.com> wrote:
> >
> > If you don't want to be at the mercy of your data's ordering, you could
> > selectively convert to numeric or not:
> > isChar=: ' ' -: [: ({.) 0 $ ]
> > ; ((]`".) @. isChar) &.> '3';33;'9 99';12 13;1;2;'10 11 1e6'
> > 3 33 9 99 12 13 1 2 10 11 1000000
> >> : ; ((]`".) @. isChar) &.> '3';33;'9 99';12 13;1;2;'10 11 1e6'
> > 4 34 10 100 13 14 2 3 11 12 1000001
> >
> >> On Sat, Feb 25, 2023 at 4:39 PM Henry Rich <henryhr...@gmail.com>
> wrote:
> >>
> >> Now that gerund"n applies gerund cyclically, the need for the oblique
> >> trick is reduced.
> >>
> >> Henry Rich
> >>
> >> On 2/25/2023 3:26 PM, neit...@gaertner.de wrote:
> >>>> I want to convert the second one into numerical data
> >>>> Can you simplify the above expression?
> >>> Applying a gerund cyclically, as asked for in the subject:
> >>>
> >>> ] list =. ;: 'foo 1 bar 2.17 baz 3.14'
> >>> +---+-+---+----+---+----+
> >>> |foo|1|bar|2.17|baz|3.14|
> >>> +---+-+---+----+---+----+
> >>>
> >>> , ]`(".each)/. list
> >>> +---+-+---+----+---+----+
> >>> |foo|1|bar|2.17|baz|3.14|
> >>> +---+-+---+----+---+----+
> >>>
> >>> (,: datatype each) , ]`(".each)/. list
> >>> +-------+-------+-------+--------+-------+--------+
> >>> |foo |1 |bar |2.17 |baz |3.14 |
> >>> +-------+-------+-------+--------+-------+--------+
> >>> |literal|boolean|literal|floating|literal|floating|
> >>> +-------+-------+-------+--------+-------+--------+
> >>>
> >>>
> >>> Obliquing over a vector is often overlooked. It picks up every item
> >>> as a singleton "diagonal". The final "," is required to compensate
> >>> for that.
> >>>
> >>> Martin Neitzel
> >>> ----------------------------------------------------------------------
> >>> 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
> >
> > Quantitative Consultant
> > ----------------------------------------------------------------------
> > 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
Quantitative Consultant
----------------------------------------------------------------------
For information about J forums see http://www.jsoftware.com/forums.htm
