For really big problems you could go to a larger base than 10 like hexadecimal. Or even bigger using more letters.
On Tue, Aug 15, 2017 at 10:10 AM, Raul Miller <[email protected]> wrote: > To compare them for equality you need to sort them. > > However, the task was to generate the integers. > > (If the example list of numbers was a part of the specification then > we probably should not be considering seven digit integers as > relevant.) > > Thanks, > > -- > Raul > > On Tue, Aug 15, 2017 at 10:37 AM, Arie Groeneveld > <[email protected]> wrote: > > To compare both you need to do the following: > > > > 10 ts 'R=./:~,10#.(perms 7){"1/1+7 comb 9' > > 0.0288779 2.4132e7 > > 10 ts 'G=.,10 #. ((],"1 0 -."1)^:6 ,.)1+i.9' > > 0.0258377 2.30737e7 > > R-:G > > 1 > > > > Looks like a draw. > > > > > > Op 15-08-17 om 16:16 schreef Raul Miller: > >> > >> I cannot comment on elegance, but I can disagree about the efficiency > >> issue: > >> > >> timespacex ',10#.(perms 7){"1/1+7 comb 9' > >> 0.015591 2.15104e7 > >> timespacex '10 #. (,/@:(],"1 0 -."1)^:6 ,.)1+i.9' > >> 0.036695 3.7755e7 > >> > >> 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
