Check your message below, Raul, which indicate that both m and n should work on your new version:
i=:[: ;([: < (=&{: |.)"1 # (, }.)"1)"1 _ i [: ; ([: < (=&{: |.)"1 # (, }.)"1)"1 _ A i B 0 1 2 0 1 2 0 1 0 1 2 0 1 2 0 1 2 0 1 2 0 1 2 0 2 0 1 2 0 1 2 0 1 2 0 1 2 0 1 2 m=: 13 :';x ([:< (([:={: :[:) |.)"1 # (, }.)"1)"1 _ y' m [: ; ([: < (([: = {: :[:) |.)"1 # (, }.)"1)"1 _ A m B |domain error: m | A m B n=: 13 :';x ([:< (([:={: :[:) |.)"1 # (, }.)"1)"1 _ y' n [: ; ([: < (([: = {: :[:) |.)"1 # (, }.)"1)"1 _ A n B |domain error: n | A n B Spacing of [:={: similar to =&{: would be geat. So I could write an explicit definition of o that will have the following result and produce the correct result that i does. o=: [: ; ([: < ([:={: |.)"1 # (, }.)"1)"1 _ -----Original Message----- From: programming-boun...@forums.jsoftware.com [mailto:programming-boun...@forums.jsoftware.com] On Behalf Of Raul Miller Sent: Saturday, October 20, 2012 12:19 PM To: programm...@jsoftware.com Subject: Re: [Jprogramming] stitching matrices If you actually wanted to only be using monadic definitions for f and g, these would be equivalent definitions: f=: =&{: :[: g=: ([:={:) :[: Here, you would be declaring that these verbs have empty dyadic domains. You could even get away with g=: [:={: :[: (Do you see why?) -- Raul On Sat, Oct 20, 2012 at 2:57 AM, Linda Alvord <lindaalv...@verizon.net> wrote: > I am using them monadically. > > Linda > > -----Original Message----- > From: programming-boun...@forums.jsoftware.com > [mailto:programming-boun...@forums.jsoftware.com] On Behalf Of km > Sent: Saturday, October 20, 2012 2:54 AM > To: programm...@jsoftware.com > Subject: Re: [Jprogramming] stitching matrices > > Identical? > > f =: =&{: > g =: [:={: > 1 4 f 2 3 4 > 1 > 1 4 g 2 3 4 > |domain error: g > | 1 4 g 2 3 4 > > Kip Murray > > Sent from my iPad > > > On Oct 20, 2012, at 1:11 AM, "Linda Alvord" <lindaalv...@verizon.net> wrote: > >> Here's a problem that bothers me about this example before I leave it. >> >> >> >> First establish that =&{: and [:={: are identical and compare >> tree and boxed versions: >> >> >> >> >> >> ]'A B'=:3|L:0(([:<i.)"1)3 5,:5 4 >> >> ----------T-------┐ >> │0 1 2 0 1│0 1 2 0│ >> │2 0 1 2 0│1 2 0 1│ >> │1 2 0 1 2│2 0 1 2│ >> │ │0 1 2 0│ >> │ │1 2 0 1│ >> L---------+-------- >> >> f=:=&{: >> >> g=:[:={: >> >> 5!:4 <'f' >> >> -- = >> -- & -+- {: >> >> 5!:4 <'g' >> >> -- [: >> --+- = >> L- {: >> >> B >> >> 0 1 2 0 >> 1 2 0 1 >> 2 0 1 2 >> 0 1 2 0 >> 1 2 0 1 >> >> f B >> >> 1 0 0 1 >> 0 1 0 0 >> 0 0 1 0 >> >> g B >> >> 1 0 0 1 >> 0 1 0 0 >> 0 0 1 0 >> >> >> >> Now look at two "trees": >> >> >> >> elm=: 13 :'((=&{:)|.)"1 y' >> >> oak=: 13 :'(([:={:)|.)"1 y' >> >> 5!:4 <'elm' >> >> -- = >> -- & -+- {: >> ----+- |. >> -- " -+- 1 >> >> 5!:4 <'oak' >> >> -- [: >> -----+- = >> ----+ L- {: >> -- " -+ L- |. >> L- 1 >> >> 5!:2 <'elm' >> >> --------------T-T-┐ >> │---------T--┐│"│1│ >> ││--T-T--┐│|.││ │ │ >> │││=│&│{:││ ││ │ │ >> ││L-+-+---│ ││ │ │ >> │L--------+---│ │ │ >> L-------------+-+-- >> >> 5!:2 <'oak' >> >> ---------------T-T-┐ >> │----------T--┐│"│1│ >> ││---T-T--┐│|.││ │ │ >> │││[:│=│{:││ ││ │ │ >> ││L--+-+---│ ││ │ │ >> │L---------+---│ │ │ >> L--------------+-+-- >> >> B >> >> 0 1 2 0 >> 1 2 0 1 >> 2 0 1 2 >> 0 1 2 0 >> 1 2 0 1 >> >> elm B >> >> 1 1 1 1 1 >> >> oak B >> >> ran with error: >> |domain error: oak >> | oak B >> |[-16] c:\users\owner\j701-user\temp\42.ijs >> >> >> >> I'm not troubled by the fact that these results are different. I am >> bothered that their differences do not appear in the tree and boxed >> version, because I expect them both to be elm trees! >> >> >> >> If these versions don't show any differences shouldn't the results >> agree. I think the tree versions must be missing some way to tell them >> apart. >> >> >> >> Any thoughts? >> >> >> >> Linda >> >> >> >> Linda >> >> >> >> >> >> >> >> -----Original Message----- >> >> From: <mailto:programming-boun...@forums.jsoftware.com> >> programming-boun...@forums.jsoftware.com >> >> [ <mailto:programming-boun...@forums.jsoftware.com> >> mailto:programming-boun...@forums.jsoftware.com] On Behalf Of Raul >> Miller >> >> Sent: Friday, October 19, 2012 9:30 AM >> >> To: <mailto:programm...@jsoftware.com> programm...@jsoftware.com >> >> Subject: Re: [Jprogramming] stitching matrices >> >> >> >> On Fri, Oct 19, 2012 at 4:00 AM, Linda Alvord < >> <mailto:lindaalv...@verizon.net> lindaalv...@verizon.net> >> >> wrote: >> >>> G B >> >>> 1 1 1 1 1 >> >>> H B >> >>> ran with error: >> >>> |domain error: H >> >>> | H B >> >>> |[-30] c:\users\owner\j701-user\temp\37.ijs >> >> >>> G WORKS! H DOESN'T! >> >> >>> How can I write the function H without & and get 1 1 1 1 ? >> >> >> >> Here's G B >> >> ((=&{:)|.)"1 $~&5 4 i.3 >> >> 1 1 1 1 1 >> >> >> >> Here, I rephrase G by eliminating the & >> >> (({:@[ = {:@])|.)"1 $~&5 4 i.3 >> >> 1 1 1 1 1 >> >> >> >> Note that I am testing the result at each step, here, to make sure >> I've not made any bad assumptions (for example, hypothetically >> speaking some intermediate results in these kinds of transformations >> might need some explicit treatment of rank). >> >> >> >> Here, I further rephrase G by also eliminating both of the @ >> conjunctions >> >> ((([: {: [) = ([: {: ]))|.)"1 $~&5 4 i.3 >> >> 1 1 1 1 1 >> >> >> >> Here, I simplify slightly by using a hook >> >> (((([: {: [) = ]) {:)|.)"1 $~&5 4 i.3 >> >> 1 1 1 1 1 >> >> >> >> Here, I simplify again by using a cross hook >> >> (((= {:)~ {:) |.)"1 $~&5 4 i.3 >> >> 1 1 1 1 1 >> >> >> >> Good enough? >> >> >> >> Thanks, >> >> >> >> -- >> >> Raul >> >> --------------------------------------------------------------------- >> - >> >> For information about J forums see >> <http://www.jsoftware.com/forums.htm> >> http://www.jsoftware.com/forums.htm >> >> >> >> --------------------------------------------------------------------- >> - >> >> For information about J forums see >> <http://www.jsoftware.com/forums.htm> >> 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