test1 =. 0: ` 1: ` 2: @. (3&|) test1 i.6
0 1 2 0 1 2 test1 i.7 |rank error: test1 | test1 i.7 test1 >:i.6 1 2 0 1 2 0 test 1 1 1 1 1 1 1 |domain error: test | jdo'ABC=:' ,y On Sun, Jun 7, 2020 at 11:19 AM Devon McCormick <[email protected]> wrote: > I see the same anomaly for the "i.7" argument on J 9.02.03 under Windows > 10: > test1=: 0:`1:`2: @. (3&|) > test1 &.> i.&.> >:i.6 > +-+---+-----+-------+---------+-----------+ > |0|0 1|0 1 2|0 1 2 0|0 1 2 0 1|0 1 2 0 1 2| > +-+---+-----+-------+---------+-----------+ > test1 i.7 > |rank error: test1 > |test1[0] > dbr 1 [ dbr 0 > test1 i.100 > |rank error: test1 > |test1[0] > > But defining "test1" with scalar rank does not exhibit this behavior: > test1=: 0:`1:`2: @. (3&|)"0 > test1&.>i.&.>7+i.3 > +-------------+---------------+-----------------+ > |0 1 2 0 1 2 0|0 1 2 0 1 2 0 1|0 1 2 0 1 2 0 1 2| > +-------------+---------------+-----------------+ > > > On Sun, Jun 7, 2020 at 10:39 AM Hauke Rehr <[email protected]> wrote: > > > test1 i.6 > > doesn’t work for me either > > > > but both > > test1"0 i.6 > > and > > test1"0 i.7 > > do work as expected > > > > Am 07.06.20 um 16:35 schrieb çağlar girit: > > > Hi, > > > > > > Although I have read NuVoc entries for Agenda and Constant Function, I > > > still don't understand why for "test1 =. 0: ` 1: ` 2: @. (3&|)", "test1 > > i. > > > 6" works whereas "test2 i.7" gives a rank error. Am I missing some > > > subtlety of implied rank with Agenda? > > > > > > test1 =. 0: ` 1: ` 2: @. (3&|) > > > test1 i.6 > > > 0 1 2 0 1 2 > > > test1 i.7 > > > |rank error: test1 > > > | test1 i.7 > > > > > > Thanks! > > > > > > > > > > -- > > ---------------------- > > mail written using NEO > > neo-layout.org > > > > ---------------------------------------------------------------------- > > 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
