Ugh... remind me to never try to compose email on my phone. The phone implementation of mail is hostile to user control of what's being composed. (Presumably for very reasonable-sounding reasons.)
Thanks, -- Raul On Tue, Apr 16, 2019 at 10:04 AM Raul Miller <[email protected]> wrote: > > Let’s pretend that 10?10 was a placeholder rather than your desired > operation. Let’s also pretend that your desired operation doesn’t support > something like 10 10 10 10?10 > > Typically we would want to use rank (") to solve this problem, but let’s > pretend we have carefully thought about this, and that ^: solves some problem > for us that rank doesn’t address. > > Also, let’s pretend that you not only want to perform the operation 4 times, > but that you also want to collect all four results. > > In this context, you need a verb that does 10?10. Let’s use > > V=: 10&?bind 10 > > With that in mind, we might try > > (,. V)^:4 i.10 0 > > But... there’s a slight chance that that wouldn’t execute 10?10 four times. > So, instead, we could use: > > V^:1 2 3 4 '' > > Not sure if any of this was relevant to your intent, though... > > Thanks, > > — > Raul > > On Tuesday, April 16, 2019, 'Skip Cave' via Programming > <[email protected]> wrote: >> >> How can I use the power primitive ^: to execute 10?10 four times? >> I want something like this: >> >> (10?10)^: 4 >> >> 8 0 9 6 5 7 4 3 1 2 >> >> 5 3 1 8 0 9 7 6 2 4 >> >> 1 4 6 0 2 5 8 9 3 7 >> >> 1 9 7 2 0 8 3 4 5 6 >> >> >> >> Skip >> ---------------------------------------------------------------------- >> For information about J forums see http://www.jsoftware.com/forums.htm ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
