nvm: If an old guy like me didn't have Google to look these things up, I wouldn't be able read modern communications! :-) Just the other day I had to look up WIBNI.
On Mon, Nov 14, 2011 at 6:33 AM, Raul Miller <[email protected]> wrote: > Oh, nvm, I see: > > a (by over +/) f. b > > -- > Raul > > On Mon, Nov 14, 2011 at 9:19 AM, Raul Miller <[email protected]> > wrote: > > Which conditions are not satisfied? > > > > -- > > Raul > > > > On Mon, Nov 14, 2011 at 8:52 AM, Linda Alvord <[email protected]> > wrote: > >> This does not satisfy the conditions of the problem. Also, wait until > November 18th for more hints. Thanks. > >> > >> Linda > >> > >> > >> -----Original Message----- > >> From: [email protected] [mailto: > [email protected]] On Behalf Of Raul Miller > >> Sent: Monday, November 14, 2011 7:41 AM > >> To: Programming forum > >> Subject: Re: [Jprogramming] table challenge in simple J > >> > >> over=:[: ({.;}.) [: ": , > >> by=: (' ' ; [: ,. [),.] > >> > >> -- > >> Raul > >> > >> 2011/11/13 Linda Alvord <[email protected]>: > >>> In the dictionary in the section on "Verbs and Adverbs" there are two > >>> definitions designed to produce a table: > >>> > >>> > >>> > >>> over=:({.;}.)@":@, > >>> > >>> by=:' '&;@,.@[,.] > >>> > >>> a=: 2 3 5 > >>> > >>> b=: 0 1 2 3 > >>> > >>> a by b over a +/ b > >>> > >>> --T-------┐ > >>> > >>> │ │0 1 2 3│ > >>> > >>> +-+-------+ > >>> > >>> │2│2 3 4 5│ > >>> > >>> │3│3 4 5 6│ > >>> > >>> │5│5 6 7 8│ > >>> > >>> L-+-------- > >>> > >>> > >>> > >>> Here is the challenge. Use the arguments a and b and define a single > tacit > >>> function in "simple J" that does not use @ and provides the same > result. > >>> > >>> > >>> > >>> a table b > >>> > >>> --T-------┐ > >>> │ │0 1 2 3│ > >>> +-+-------+ > >>> │2│2 3 4 5│ > >>> │3│3 4 5 6│ > >>> │4│4 5 6 7│ > >>> L-+-------- > >>> > >>> > >>> > >>> To give a little time for thought, do not post a solution until > November > >>> 18th. I'll post mine then too. > >>> > >>> > >>> > >>> Linda > >>> > >>> ---------------------------------------------------------------------- > >>> 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
