0 from r_webspread_ gives you the first row
{.0 _1}.r_webspread_ gives you that first row with the last element removed.
Perhaps you wanted _1 }. 0 from r_webspread_?
Thanks,
--
Raul
On Tue, Feb 25, 2014 at 3:53 PM, Brian Schott <[email protected]>wrote:
> In the example below, I really want the cell with 14 in it to be empty, but
> it is too much trouble to empty it and the one below it. But the answer I
> get using "from" is different from the answer I get using 0 _1}. , which is
> the answer I was trying for. But maybe you are on the right track. I am not
> familiar enough with L. to quickly improve on your from.
>
> I tried to invent a version of +/ &.:(<<< row;column){, but there is no
> such take, much less an inverse of that take. Oh well...
>
>
> r_webspread_
>
> ┌─┬─┬──┐
>
> │1│3│14│
>
> ├─┼─┼──┤
>
> │2│2│4 │
>
> └─┴─┴──┘
>
> from=: [: ($~ $-.1:) <@[ >^:L.@{ ]
>
> +/ 0 from r_webspread_
>
> 18
>
> +/ &:> {. 0 _1}.r_webspread_
>
> 4
>
> +/ &:> {. r_webspread_
>
> 18
>
>
>
>
> On Tue, Feb 25, 2014 at 3:29 PM, Raul Miller <[email protected]>
> wrote:
>
> > Perhaps this would help:
> >
> > from=: [: ($~ $-.1:) <@[ >^:L.@{ ]
> >
> > +/ 0 from r
> >
> > ?
> >
> > Thanks,
> >
> > --
> > Raul
> >
> >
> >
> > --
> (B=)
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