See the last example in http://www.jsoftware.com/docs/help701/dictionary/d602.htm
==Kip Sent from my iPad > >> On Nov 2, 2013, at 12:21 PM, "Linda Alvord" <[email protected]> wrote: >> >> How about 4 boxes instead of 2 for this? Note the two labels or “axes”, >> correspond to the conventional numbering of the x-axis and y-axis in >> Cartesian graphs. >> a=:'*' >> b=:i:4 >> c=:i:_4 >> d=:b*/c >> (' *',":,.c);b,d >> ┌──┬─────────────────────────────┐ >> │ *│ _4 _3 _2 _1 0 1 2 3 4│ >> │ 4│_16 _12 _8 _4 0 4 8 12 16│ >> │ 3│_12 _9 _6 _3 0 3 6 9 12│ >> │ 2│ _8 _6 _4 _2 0 2 4 6 8│ >> │ 1│ _4 _3 _2 _1 0 1 2 3 4│ >> │ 0│ 0 0 0 0 0 0 0 0 0│ >> │_1│ 4 3 2 1 0 _1 _2 _3 _4│ >> │_2│ 8 6 4 2 0 _2 _4 _6 _8│ >> │_3│ 12 9 6 3 0 _3 _6 _9 _12│ >> │_4│ 16 12 8 4 0 _4 _8 _12 _16│ >> └──┴─────────────────────────────┘ >> >> Linda >> >> -----Originaforl Message----- >> From: [email protected] >> [mailto:[email protected]] On Behalf Of km >> Sent: Saturday, November 02, 2013 10:43 AM >> To: [email protected] >> Subject: Re: [Jprogramming] Times Table Therapy >> >> Perhaps you can find a way to use Format ": >> >> --Kip Murray >> >> Sent from my iPad >> >>> On Nov 2, 2013, at 9:17 AM, "Linda Alvord" <[email protected]> wrote: >>> >>> I better do it myself. (I may call for help...) Thanks for the offer. >>> Linda >>> >>> -----Original Message----- >>> From: [email protected] >>> [mailto:[email protected]] On Behalf Of Raul >>> Miller >>> Sent: Saturday, Novembere 02, 2013 8:07 AM >>> To: Programming forum >>> Subject: Re: [Jprogramming] Times Table Therapy >>> >>> Do you want an explanation? Or would it be more fun to work it out by >>> yourself? >>> >>> Thanks, >>> >>> -- >>> Raul >>> >>> >>> >>> On Sat, Nov 2, 2013 at 7:37 AM, Ben Gorte - CITG >>> <[email protected]>wrote: >>> >>>> Do you mean the over/by thing of >>>> http://www.jsoftware.com/help/dictionary/intro03.htm ? >>>> >>>> over =: ({. ; }.)@":@, >>>> by =: ' '&;@,.@[ ,. ] >>>> b by (c over d) >>>> ┌──┬─────────────────────────────┐ >>>> │ │ 4 3 2 1 0 _1 _2 _3 _4│ >>>> ├──┼─────────────────────────────┤ >>>> │_4│_16 _12 _8 _4 0 4 8 12 16│ >>>> │_3│_12 _9 _6 _3 0 3 6 9 12│ >>>> │_2│ _8 _6 _4 _2 0 2 4 6 8│ >>>> │_1│ _4 _3 _2 _1 0 1 2 3 4│ >>>> │ 0│ 0 0 0 0 0 0 0 0 0│ >>>> │ 1│ 4 3 2 1 0 _1 _2 _3 _4│ >>>> │ 2│ 8 6 4 2 0 _2 _4 _6 _8│ >>>> │ 3│ 12 9 6 3 0 _3 _6 _9 _12│ >>>> │ 4│ 16 12 8 4 0 _4 _8 _12 _16│ >>>> └──┴─────────────────────────────┘ >>>> >>>> (not that I competely understand it, by the way). >>>> >>>> Ben >>>> ________________________________________ >>>> From: [email protected] [ >>>> [email protected]] on behalf of Linda Alvord [ >>>> [email protected]] >>>> Sent: Saturday, November 02, 2013 11:27 >>>> To: [email protected] >>>> Subject: [Jprogramming] Times Table Therapy >>>> >>>> Maybe these will be better boxes. >>>> >>>> a=:' ' >>>> b=:i:4 >>>> c=:i:_4 >>>> d=:b*/c >>>> >>>> b,d >>>> _4 _3 _2 _1 0 1 2 3 4 >>>> _16 _12 _8 _4 0 4 8 12 16 >>>> _12 _9 _6 _3 0 3 6 9 12 >>>> _8 _6 _4 _2 0 2 4 6 8 >>>> _4 _3 _2 _1 0 1 2 3 4 >>>> 0 0 0 0 0 0 0 0 0 >>>> 4 3 2 1 0 _1 _2 _3 _4 >>>> 8 6 4 2 0 _2 _4 _6 _8 >>>> 12 9 6 3 0 _3 _6 _9 _12 >>>> 16 12 8 4 0 _4 _8 _12 _16 >>>> >>>> ]e=:(<b),:<d >>>> ------------------------------┐ >>>> │_4 _3 _2 _1 0 1 2 3 4 │ >>>> +-----------------------------+ >>>> │_16 _12 _8 _4 0 4 8 12 16│ >>>> │_12 _9 _6 _3 0 3 6 9 12│ >>>> │ _8 _6 _4 _2 0 2 4 6 8│ >>>> │ _4 _3 _2 _1 0 1 2 3 4│ >>>> │ 0 0 0 0 0 0 0 0 0│ >>>> │ 4 3 2 1 0 _1 _2 _3 _4│ >>>> │ 8 6 4 2 0 _2 _4 _6 _8│ >>>> │ 12 9 6 3 0 _3 _6 _9 _12│ >>>> │ 16 12 8 4 0 _4 _8 _12 _16│ >>>> L------------------------------ >>>> >>>> ]f=:(<a),:<,.c >>>> ---┐ >>>> │ │ >>>> +--+ >>>> │ 4│ >>>> │ 3│ >>>> │ 2│ >>>> │ 1│ >>>> │ 0│ >>>> │_1│ >>>> │_2│ >>>> │_3│ >>>> │_4│ >>>> L--- >>>> >>>> f,.e >>>> ---T-----------------------------┐ >>>> │ │_4 _3 _2 _1 0 1 2 3 4 │ >>>> +--+-----------------------------+ >>>> │ 4│_16 _12 _8 _4 0 4 8 12 16│ >>>> │ 3│_12 _9 _6 _3 0 3 6 9 12│ >>>> │ 2│ _8 _6 _4 _2 0 2 4 6 8│ >>>> │ 1│ _4 _3 _2 _1 0 1 2 3 4│ >>>> │ 0│ 0 0 0 0 0 0 0 0 0│ >>>> │_1│ 4 3 2 1 0 _1 _2 _3 _4│ >>>> │_2│ 8 6 4 2 0 _2 _4 _6 _8│ >>>> │_3│ 12 9 6 3 0 _3 _6 _9 _12│ >>>> │_4│ 16 12 8 4 0 _4 _8 _12 _16│ >>>> L--+------------------------------ >>>> >>>> >>>> >>>> --------------------------------------------------------------------- >>>> - 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 >> ---------------------------------------------------------------------- >> For information about J forums see http://www.jsoftware.com/forums.htm ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
