Ahah! Thanks! > On Nov 21, 2019, at 3:34 PM, Henry Rich <henryhr...@gmail.com> wrote: > > > on unboxed is like ]"0, but when you use &.> then you have the inverse of > > which is <, not like ]"0 at all. In your test you should have written (]"0) > instead of ]"0 . > > I meant dyadic ];.0 as in > > (,.1 4) ];.0 'abcdefgh' > bcde > > as an alternative to (1+i. 4) { 'abcdefgh' > > Henry Rich > >> On 11/21/2019 3:29 PM, 'Jim Russell' via Programming wrote: >> Nice. But trying to understand, (thanks to dissect): >> dissect '10 20 30 (+ i.)&.> 3 2 4' >> cannot be replaced by >> dissect '10 20 30 (+ i.)&. ]"0 (3 2 4)' . >> And (again thanks to dissect) , did everyone else understand what dissect >> '];.0(3 2 4)' >> did? >> (I still have no clue what that has to do with “selectors for an array”, but >> I’m learning anyway!) >> >> >>>> On Nov 20, 2019, at 7:38 PM, Henry Rich <henryhr...@gmail.com> wrote: >>> >>> Use (+ i.)&.> >>> >>>> on unboxed values is like ]"0 >>> If you are trying to create selectors for an array use ];.0 >>> >>> Henry Rich >>> >>> On 11/20/2019 7:35 PM, Jimmy Gauvin wrote: >>>> Hi, >>>> >>>> I have intervals of varying length and I want to add a different constant >>>> to each of them. >>>> >>>> Is there a better way than the following to achieve this : >>>> >>>> (<"0 , 10 20 30) +&.> <@i."0 (3 2 4) >>>> ┌────────┬─────┬───────────┐ >>>> │10 11 12│20 21│30 31 32 33│ >>>> └────────┴─────┴───────────┘ >>>> >>>> >>>> Thanks >>>> ---------------------------------------------------------------------- >>>> 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
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